Catalog
Molded Case Circuit Breakers
Molded Case Switches
Ex9M3N
Ex9M1S
Ex9M2D
Ex9M4D
Ex9M Series
www.NoarkUSA.com
Electrical Equipment Supplier for the SmartGrid
NOARK Electric provides reliable products and
efficient solution to intelligent power and energy
system. With a series of products and solutions,
NOARK Electric is capable of serving traditional
industries including utility, iron & steel
manufacturing, building, petrochemicals,
telecommunications, mechanical and other
industries, also has become expert in some
cutting-edge fields, such as solar energy, intelligent
power distribution, wind energy, electric vehicle and
energy storage. The over-expected performance of
these products has been identified especially under
an extremely harsh environment.
In China, Europe, and the United States, NOARK
Electric has four R&D centers, three distribution
centers, 15 global sales branches and more than
1,000 employees. We hold the belief that a
dedicated and professional work manner is the
root to bring our customer with complete solution
and satisfaction. NOARK Electric will continually
be committed to reducing cost of operation and
maintenance, bringing reliable technology and
creating more customer value in long run.
i
SmartUnit
A series of intelligent control units embedded in
each electrical component, which enable them to
communicate with every equipment in smart
network. Besides, it has the abilities of
self-judgement, storage and prompt react ion to
integrate mutually with the entire system. This
application can be effectively used in utility, industry, renewable energy and so on.
InPower
(Intelligent Power) Distribution System works on two
main key components, SmartUnit and InServer
(Intelligent Communication Server). The benefit of
this integration to user is easy operation and
management of power distribution system, through
energy monitoring, remote operation, warning
alarm, energy analysis, etc.
Solarinel
An electrical system solution to photovoltaic
system. With a full range of PV products and
optimized design of electrical system, it brings
high efficiency and performance of the whole
solar system. After being applied in over 1GW
installation worldwide, Solarinel turns out to be a
necessary component and ideal system to several
of system application, from residential roof top in
hot and humid tropical region to large solar farm
in Tibet under extremely harsh environment.
2013 NOARK Electric • All Rights Reserved
International Locations
NOARK Electric Europe
NOARK Electric North America
NOARK Electric
Europe
NOARK Electric
North America
NOARK Electric
Shanghai
NOARK Electric Shanghai
2013 NOARK Electric • All Rights Reserved
ii
NOARK Electric invests heavily in R&D. Our Technology Center in Shanghai, China has over 100
professional
engineers
with expertise in such areas as product design, software development, system
Cutting
Edge
Technology
design, simulation analysis, reliability, manufacturing and more. NOARK Electric has an extensive
portfolio of global patents and certifications that cover products, manufacturing facilities and
NOARK
Electric
invests heavily in R&D. Our Technology Center in Shanghai, China has over 100
innovative
technologies.
professional engineers with expertise in such areas as product design, software development, system
design, simulation analysis, reliability, manufacturing and more. NOARK Electric has an extensive
portfolio of global patents and certifications that cover products, manufacturing facilities and
innovative technologies.
Reliable and Quality Manufacturing
NOARK Electric always selects qualified suppliers to cooperate with. We are concertned on a large
degree about the whole production process, including molding, welding, assembly, quality control,
etc. because we share the same value proposition of presenting world class quallity to our customers.
We hold this philosohy of ‘Makeing low voltage electrical products in the way of automobile
NOARK
Electric NOARK
always selects
suppliers
cooperate
with. We system
are concertned
on afrom
large
manufacuring.”
Electricqualified
obtained
ISO9001toquality
management
certification
degree
about the
wholeAssurance
production
process,
including
molding,
welding,
assembly,
quality control,
Lloyds Register
Quality
and
became
one of the
low-voltage
eletrical
manufacurers
being
etc.
because
the same value proposition of presenting world class quallity to our customers.
awarded
withwe
thisshare
certification.
We hold this philosohy of ‘Makeing low voltage electrical products in the way of automobile
manufacuring.” NOARK Electric obtained ISO9001 quality management system certification from
Lloyds Register Quality Assurance and became one of the low-voltage eletrical manufacurers being
awarded with this certification.
iii
2013 NOARK Electric • All Rights Reserved
Contents
A Moulded Case Circuit Breakers.................................................... A-1 - A-14
Product Overview.......................................................................................... A-1
Product Selection............................................................................... A-2 - A-10
Specifications................................................................................... A-11 - A-13
Dimensions.................................................................................................. A-14
B
Moulded Case Switches...................................................................B-1- B-8
Product Overview..................................................................................B-1 - B-2
Product Selection..................................................................................B-3 - B-6
Specifications................................................................................................ B-7
Dimensions.................................................................................................... B-8
C Accessories.................................................................................. C-1 - C-11
Product Overview................................................................................. C-1 - C-4
Product Selection................................................................................. C-5 - C-7
Connection Diagrams.................................................................................... C-8
Dimensions......................................................................................... C-9 - C-11
2013 NOARK Electric • All Rights Reserved
iv
Header Here
No.
v
Definition
Abbreviation
1
Auxiliary / alarm contact
2
Undervoltage release
UVT
3
Shunt release
SHT
4
Direct rotary handle
RHD
5
Plug-in base
PIA
6
Motor mechanism
MOD
7
Extended rotary handle
ERH
8
Rear connection plate
RCP
9
Mechanical interlock
MIT
10
Handle lock
KLK
11
Draw-out base
DOB
11
AX / AL
2013 NOARK Electric • All Rights Reserved
9
8
10
2013 NOARK Electric • All Rights Reserved
vi
Molded Case Circuit Breaker
Product Overview
A
Features
• Field-fit accessories
• Common accessories through 630A
• Space-saving footprint
• High-performance current limiting designs up to 100 kA at 240 V
• Complete breaker includes frame, trip unit, standard terminals and
mounting hardware
Complies with the Latest National and International Standards
Standards – Feeder and Branch Circuit Protection
UL 489/CSA C22.2 No.5; IEC60947-2
Standard for molded case circuit breakers (MCCB) for feeder and branch circuit protection.
• CSA (Canadian Standards Association) C22.2 No. 5-02 standard for branch circuit
protection.
• UL 489A requirements covering single pole DC circuit breakers intended for use as a
branch circuit overcurrent and short circuit protection in communications equipment.
• UL 486 standard for connection terminals which allows the user to apply field wiring
directly to the breaker.
• IEC 60947-2 standard for industrial applications of circuit protection.
RoHS
• These devices are RoHS compliant.
Breakers have UL 486 rated connectors which means the breakers can be wired directly to the load without the need for
terminal strips.
Catalog Number Selection Guide
M
1
S
100
T
3
L
1
A
NOARK
Ex9M Series
Frame
size
Interrupting
ratings
Amperage
Trip unit
Poles
Terminations
Accessories
Control voltage
1: 100 A
S: M1/M2: 50 kA
@ 240 Vac
M3/M4: 65 kA
@ 240 Vac
M1: 15 - 100 A
T:Thermalmagnetic
2: 2 poles
Blank:Bus bar
connection
M2: 100 - 225 A
E:Electronic
3: 3 poles
L: Line / load
box lugs
1: Shunt trip
2: Auxiliary switch
3:Undervoltage
release
4: Alarm switch
5:Lugs
6: Motor operator
7: Rotary handle
8:Interlock
9: Handle padlock
10:Door mounted
rotary handle
2: 225 A
3: 400 A
N:100 kA
@ 240 Vac
4: 600 A
M3: 225 - 400 A
P:Plug-in
M4: 400 - 600 A
D:Draw-out
R:Rear
connection
2013 NOARK Electric • All Rights Reserved
A:
M:
C:
D:
G:
100-130 Vac
110-127 Vac
220-240 Vac
380-440 Vac
480-500 Vac
H:
S:
T:
K:
U:
X:
F:
24 Vdc
24-30 Vdc
48 Vdc
48-60 Vdc
60 Vdc
110-125 Vdc
220-250 Vdc
MD:120 Vac/dc
CD: 240 Vac/dc
A-1
Molded Case Circuit Breaker
Product Selection
Rated amp
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
A-2
Voltage
Tripping unit
Pole
Connection type
50 kA @ 240 Vac
22 kA @ 480 Vac
10 kA @ 600Y/347 Vac
20 kA @ 600 Vdc
Thermal-magnetic
3 poles
Bus bar connection
100 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 600 Vdc
Thermal-magnetic
3 poles
Bus bar connection
Thermal-magnetic
3 poles
With lug terminal
Thermal-magnetic
3 poles
With lug terminal
50 kA @ 240 Vac
22 kA @ 480 Vac
10 kA @ 600Y/347 Vac
20 kA @ 600 Vdc
100 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 600 Vdc
Catalog number
M1S15T3
M1S20T3
M1S25T3
M1S30T3
M1S35T3
M1S40T3
M1S45T3
M1S50T3
M1S60T3
M1S70T3
M1S80T3
M1S90T3
M1S100T3
M1N15T3
M1N20T3
M1N25T3
M1N30T3
M1N35T3
M1N40T3
M1N45T3
M1N50T3
M1N60T3
M1N70T3
M1N80T3
M1N90T3
M1N100T3
M1S15T3L
M1S20T3L
M1S25T3L
M1S30T3L
M1S35T3L
M1S40T3L
M1S45T3L
M1S50T3L
M1S60T3L
M1S70T3L
M1S80T3L
M1S90T3L
M1S100T3L
M1N15T3L
M1N20T3L
M1N25T3L
M1N30T3L
M1N35T3L
M1N40T3L
M1N45T3L
M1N50T3L
M1N60T3L
M1N70T3L
M1N80T3L
M1N90T3L
M1N100T3L
2013 NOARK Electric • All Rights Reserved
Molded Case Circuit Breaker
Product Selection
Rated amp
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
A
Voltage
Tripping unit
Pole
Connection type
50 kA @ 240 Vac
22 kA @ 480 Vac
10 kA @ 600Y/347 Vac
20 kA @ 600 Vdc
Thermal-magnetic
3 poles
Plug-in type
100 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 600 Vdc
Thermal-magnetic
3 poles
Plug-in type
Thermal-magnetic
3 poles
Rear connection
Thermal-magnetic
3 poles
Rear connection
50 kA @ 240 Vac
22 kA @ 480 Vac
10 kA @ 600Y/347 Vac
20 kA @ 600 Vdc
100 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 600 Vdc
2013 NOARK Electric • All Rights Reserved
Catalog number
M1S15T3P
M1S20T3P
M1S25T3P
M1S30T3P
M1S35T3P
M1S40T3P
M1S45T3P
M1S50T3P
M1S60T3P
M1S70T3P
M1S80T3P
M1S90T3P
M1S100T3P
M1N15T3P
M1N20T3P
M1N25T3P
M1N30T3P
M1N35T3P
M1N40T3P
M1N45T3P
M1N50T3P
M1N60T3P
M1N70T3P
M1N80T3P
M1N90T3P
M1N100T3P
M1S15T3R
M1S20T3R
M1S25T3R
M1S30T3R
M1S35T3R
M1S40T3R
M1S45T3R
M1S50T3R
M1S60T3R
M1S70T3R
M1S80T3R
M1S90T3R
M1S100T3R
M1N15T3R
M1N20T3R
M1N25T3R
M1N30T3R
M1N35T3R
M1N40T3R
M1N45T3R
M1N50T3R
M1N60T3R
M1N70T3R
M1N80T3R
M1N90T3R
M1N100T3R
A-3
Molded Case Circuit Breaker
Product Selection
Rated amp
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
A-4
Voltage
Tripping unit
Pole
Connection type
50 kA @ 240 Vac
22 kA @ 480 Vac
10 kA @ 600Y/347 Vac
20 kA @ 600 Vdc
Thermal-magnetic
2 poles
Bus bar connection
100 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 600 Vdc
Thermal-magnetic
2 poles
Bus bar connection
Thermal-magnetic
2 poles
With lug terminal
Thermal-magnetic
2 poles
With lug terminal
50 kA @ 240 Vac
22 kA @ 480 Vac
10 kA @ 600Y/347 Vac
20 kA @ 600 Vdc
100 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 600 Vdc
Catalog number
M1S15T2
M1S20T2
M1S25T2
M1S30T2
M1S35T2
M1S40T2
M1S45T2
M1S50T2
M1S60T2
M1S70T2
M1S80T2
M1S90T2
M1S100T2
M1N15T2
M1N20T2
M1N25T2
M1N30T2
M1N35T2
M1N40T2
M1N45T2
M1N50T2
M1N60T2
M1N70T2
M1N80T2
M1N90T2
M1N100T2
M1S15T2L
M1S20T2L
M1S25T2L
M1S30T2L
M1S35T2L
M1S40T2L
M1S45T2L
M1S50T2L
M1S60T2L
M1S70T2L
M1S80T2L
M1S90T2L
M1S100T2L
M1N15T2L
M1N20T2L
M1N25T2L
M1N30T2L
M1N35T2L
M1N40T2L
M1N45T2L
M1N50T2L
M1N60T2L
M1N70T2L
M1N80T2L
M1N90T2L
M1N100T2L
2013 NOARK Electric • All Rights Reserved
Molded Case Circuit Breaker
Product Selection
Rated amp
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
Voltage
50 kA @ 240 Vac
22 kA @ 480 Vac
10 kA @ 600Y/347 Vac
20 kA @ 600 Vdc
100 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 600 Vdc
50 kA @ 240 Vac
22 kA @ 480 Vac
10 kA @ 600Y/347 Vac
20 kA @ 600 Vdc
100 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 600 Vdc
2013 NOARK Electric • All Rights Reserved
A
Tripping unit
Pole
Connection type
Thermal-magnetic
2 poles
Plug-in type
Thermal-magnetic
2 poles
Plug-in type
Thermal-magnetic
2 poles
Rear connection
Thermal-magnetic
2 poles
Rear connection
Catalog number
M1S15T2P
M1S20T2P
M1S25T2P
M1S30T2P
M1S35T2P
M1S40T2P
M1S45T2P
M1S50T2P
M1S60T2P
M1S70T2P
M1S80T2P
M1S90T2P
M1S100T2P
M1N15T2P
M1N20T2P
M1N25T2P
M1N30T2P
M1N35T2P
M1N40T2P
M1N45T2P
M1N50T2P
M1N60T2P
M1N70T2P
M1N80T2P
M1N90T2P
M1N100T2P
M1S15T2R
M1S20T2R
M1S25T2R
M1S30T2R
M1S35T2R
M1S40T2R
M1S45T2R
M1S50T2R
M1S60T2R
M1S70T2R
M1S80T2R
M1S90T2R
M1S100T2R
M1N15T2R
M1N20T2R
M1N25T2R
M1N30T2R
M1N35T2R
M1N40T2R
M1N45T2R
M1N50T2R
M1N60T2R
M1N70T2R
M1N80T2R
M1N90T2R
M1N100T2R
A-5
Molded Case Circuit Breaker
Product Selection
Rated amp
100 A
125 A
150 A
175 A
200 A
225 A
100 A
125 A
150 A
175 A
200 A
225 A
100 A
125 A
150 A
175 A
200 A
225 A
100 A
125 A
150 A
175 A
200 A
225 A
100 A
125 A
150 A
175 A
200 A
225 A
100 A
125 A
150 A
175 A
200 A
225 A
100 A
125 A
150 A
175 A
200 A
225 A
100 A
125 A
150 A
175 A
200 A
225 A
A-6
Voltage
Tripping unit
Pole
Connection type
50 kA @ 240 Vac
25 kA @ 480 Vac
10 kA @ 600Y/347 Vac
20 kA @ 600 Vdc
Thermal-magnetic
3 poles
Bus bar connection
100 kA @ 240 Vac
42 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 600 Vdc
Thermal-magnetic
3 poles
Bus bar connection
50 kA @ 240 Vac
25 kA @ 480 Vac
10 kA @ 600Y/347 Vac
20 kA @ 600 Vdc
Thermal-magnetic
3 poles
With lug terminal
100 kA @ 240 Vac
42 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 600 Vdc
Thermal-magnetic
3 poles
With lug terminal
50 kA @ 240 Vac
25 kA @ 480 Vac
10 kA @ 600Y/347 Vac
20 kA @ 600 Vdc
Thermal-magnetic
3 poles
Plug-in type
100 kA @ 240 Vac
42 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 600 Vdc
Thermal-magnetic
3 poles
Plug-in type
50 kA @ 240 Vac
25 kA @ 480 Vac
10 kA @ 600Y/347 Vac
20 kA @ 600 Vdc
Thermal-magnetic
3 poles
Rear connection
100 kA @ 240 Vac
42 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 600 Vdc
Thermal-magnetic
3 poles
Rear connection
Catalog number
M2S100T3
M2S125T3
M2S150T3
M2S175T3
M2S200T3
M2S225T3
M2N100T3
M2N125T3
M2N150T3
M2N175T3
M2N200T3
M2N225T3
M2S100T3L
M2S125T3L
M2S150T3L
M2S175T3L
M2S200T3L
M2S225T3L
M2N100T3L
M2N125T3L
M2N150T3L
M2N175T3L
M2N200T3L
M2N225T3L
M2S100T3P
M2S125T3P
M2S150T3P
M2S175T3P
M2S200T3P
M2S225T3P
M2N100T3P
M2N125T3P
M2N150T3P
M2N175T3P
M2N200T3P
M2N225T3P
M2S100T3R
M2S125T3R
M2S150T3R
M2S175T3R
M2S200T3R
M2S225T3R
M2N100T3R
M2N125T3R
M2N150T3R
M2N175T3R
M2N200T3R
M2N225T3R
2013 NOARK Electric • All Rights Reserved
Molded Case Circuit Breaker
Product Selection
Rated amp
100 A
125 A
150 A
175 A
200 A
225 A
100 A
125 A
150 A
175 A
200 A
225 A
100 A
125 A
150 A
175 A
200 A
225 A
100 A
125 A
150 A
175 A
200 A
225 A
100 A
125 A
150 A
175 A
200 A
225 A
100 A
125 A
150 A
175 A
200 A
225 A
100 A
125 A
150 A
175 A
200 A
225 A
100 A
125 A
150 A
175 A
200 A
225 A
A
Voltage
Tripping unit
Pole
Connection type
50 kA @ 240 Vac
25 kA @ 480 Vac
10 kA @ 600Y/347 Vac
20 kA @ 600 Vdc
Thermal-magnetic
2 poles
Bus bar connection
100 kA @ 240 Vac
42 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 600 Vdc
Thermal-magnetic
2 poles
Bus bar connection
50 kA @ 240 Vac
25 kA @ 480 Vac
10 kA @ 600Y/347 Vac
20 kA @ 600 Vdc
Thermal-magnetic
2 poles
With lug terminal
100 kA @ 240 Vac
42 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 600 Vdc
Thermal-magnetic
2 poles
With lug terminal
50 kA @ 240 Vac
25 kA @ 480 Vac
10 kA @ 600Y/347 Vac
20 kA @ 600 Vdc
Thermal-magnetic
2 poles
Plug-in type
100 kA @ 240 Vac
42 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 600 Vdc
Thermal-magnetic
2 poles
Plug-in type
50 kA @ 240 Vac
25 kA @ 480 Vac
10 kA @ 600Y/347 Vac
20 kA @ 600 Vdc
Thermal-magnetic
2 poles
Rear connection
100 kA @ 240 Vac
42 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 600 Vdc
Thermal-magnetic
2 poles
Rear connection
2013 NOARK Electric • All Rights Reserved
Catalog number
M2S100T2
M2S125T2
M2S150T2
M2S175T2
M2S200T2
M2S225T2
M2N100T2
M2N125T2
M2N150T2
M2N175T2
M2N200T2
M2N225T2
M2S100T2L
M2S125T2L
M2S150T2L
M2S175T2L
M2S200T2L
M2S225T2L
M2N100T2L
M2N125T2L
M2N150T2L
M2N175T2L
M2N200T2L
M2N225T2L
M2S100T2P
M2S125T2P
M2S150T2P
M2S175T2P
M2S200T2P
M2S225T2P
M2N100T2P
M2N125T2P
M2N150T2P
M2N175T2P
M2N200T2P
M2N225T2P
M2S100T2R
M2S125T2R
M2S150T2R
M2S175T2R
M2S200T2R
M2S225T2R
M2N100T2R
M2N125T2R
M2N150T2R
M2N175T2R
M2N200T2R
M2N225T2R
A-7
Molded Case Circuit Breaker
Product Selection
Rated amp
225 A
250 A
300 A
350 A
Voltage
Tripping unit
Pole
Connection type
65 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600 Vac
35 kA @ 600 Vdc
Thermal-magnetic
3 poles
Bus bar connection
225 A
250 A
300 A
350 A
100 kA @ 240 Vac
50 kA @ 480 Vac
14 kA @ 600 Vac
50 kA @ 600 Vdc
400 A
400 A
225 A
250 A
300 A
350 A
400 A
225 A
250 A
300 A
350 A
100 kA @ 240 Vac
50 kA @ 480 Vac
14 kA @ 600 Vac
50 kA @ 600 Vdc
225 A
250 A
300 A
350 A
65 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600 Vac
35 kA @ 600 Vdc
400 A
400 A
225 A
250 A
300 A
350 A
100 kA @ 240 Vac
50 kA @ 480 Vac
14 kA @ 600 Vac
50 kA @ 600 Vdc
225 A
250 A
300 A
350 A
65 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600 Vac
35 kA @ 600 Vdc
400 A
400 A
225 A
250 A
300 A
350 A
100 kA @ 240 Vac
50 kA @ 480 Vac
14 kA @ 600 Vac
50 kA @ 600 Vdc
225 A
250 A
300 A
350 A
65 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600 Vac
35 kA @ 600 Vdc
400 A
400 A
225 A
250 A
300 A
350 A
400 A
A-8
65 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600 Vac
35 kA @ 600 Vdc
100 kA @ 240 Vac
50 kA @ 480 Vac
14 kA @ 600 Vac
50 kA @ 600 Vdc
Catalog number
M3S225T3
M3S250T3
M3S300T3
M3S350T3
M3S400T3
Thermal-magnetic
3 poles
Bus bar connection
M3N225T3
M3N250T3
M3N300T3
M3N350T3
M3N400T3
Thermal-magnetic
3 poles
With lug terminal
M3S225T3L
M3S250T3L
M3S300T3L
M3S350T3L
M3S400T3L
Thermal-magnetic
3 poles
With lug terminal
M3N225T3L
M3N250T3L
M3N300T3L
M3N350T3L
M3N400T3L
Thermal-magnetic
3 poles
Plug-in type
M3S225T3P
M3S250T3P
M3S300T3P
M3S350T3P
M3S400T3P
Thermal-magnetic
3 poles
Plug-in type
M3N225T3P
M3N250T3P
M3N300T3P
M3N350T3P
M3N400T3P
Thermal-magnetic
3 poles
Rear connection
M3S225T3R
M3S250T3R
M3S300T3R
M3S350T3R
M3S400T3R
Thermal-magnetic
3 poles
Rear connection
M3N225T3R
M3N250T3R
M3N300T3R
M3N350T3R
M3N400T3R
Thermal-magnetic
3 poles
Draw-out type
M3S225T3D
M3S250T3D
M3S300T3D
M3S350T3D
M3S400T3D
Thermal-magnetic
3 poles
Draw-out type
M3N225T3D
M3N250T3D
M3N300T3D
M3N350T3D
M3N400T3D
2013 NOARK Electric • All Rights Reserved
Molded Case Circuit Breaker
Product Selection
A
Rated amp
225 A
250 A
300 A
350 A
Voltage
Tripping unit
Pole
Connection type
65 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600 Vac
35 kA @ 600 Vdc
Thermal-magnetic
2 pole
Bus bar connection
225 A
250 A
300 A
350 A
100 kA @ 240 Vac
50 kA @ 480 Vac
14 kA @ 600 Vac
50 kA @ 600 Vdc
400 A
400 A
225 A
250 A
300 A
350 A
400 A
65 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600 Vac
35 kA @ 600 Vdc
225 A
250 A
300 A
350 A
100 kA @ 240 Vac
50 kA @ 480 Vac
14 kA @ 600 Vac
50 kA @ 600 Vdc
225 A
250 A
300 A
350 A
65 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600 Vac
35 kA @ 600 Vdc
400 A
400 A
225 A
250 A
300 A
350 A
100 kA @ 240 Vac
50 kA @ 480 Vac
14 kA @ 600 Vac
50 kA @ 600 Vdc
225 A
250 A
300 A
350 A
65 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600 Vac
35 kA @ 600 Vdc
400 A
400 A
225 A
250 A
300 A
350 A
100 kA @ 240 Vac
50 kA @ 480 Vac
14 kA @ 600 Vac
50 kA @ 600 Vdc
225 A
250 A
300 A
350 A
65 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600 Vac
35 kA @ 600 Vdc
400 A
400 A
225 A
250 A
300 A
350 A
400 A
100 kA @ 240 Vac
50 kA @ 480 Vac
14 kA @ 600 Vac
50 kA @ 600 Vdc
2013 NOARK Electric • All Rights Reserved
Catalog number
M3S225T2
M3S250T2
M3S300T2
M3S350T2
M3S400T2
Thermal-magnetic
2 pole
Bus bar connection
M3N225T2
M3N250T2
M3N300T2
M3N350T2
M3N400T2
Thermal-magnetic
2 pole
With lug terminal
M3S225T2L
M3S250T2L
M3S300T2L
M3S350T2L
M3S400T2L
Thermal-magnetic
2 pole
With lug terminal
M3N225T2L
M3N250T2L
M3N300T2L
M3N350T2L
M3N400T2L
Thermal-magnetic
2 pole
Plug-in type
M3S225T2P
M3S250T2P
M3S300T2P
M3S350T2P
M3S400T2P
Thermal-magnetic
2 pole
Plug-in type
M3N225T2P
M3N250T2P
M3N300T2P
M3N350T2P
M3N400T2P
Thermal-magnetic
2 pole
Rear connection
M3S225T2R
M3S250T2R
M3S300T2R
M3S350T2R
M3S400T2R
Thermal-magnetic
2 pole
Rear connection
M3N225T2R
M3N250T2R
M3N300T2R
M3N350T2R
M3N400T2R
Thermal-magnetic
2 pole
Draw-out type
M3S225T2D
M3S250T2D
M3S300T2D
M3S350T2D
M3S400T2D
Thermal-magnetic
2 pole
Draw-out type
M3N225T2D
M3N250T2D
M3N300T2D
M3N350T2D
M3N400T2D
A-9
Molded Case Circuit Breaker
Product Selection
Rated amp
400 A
500 A
600 A
400 A
500 A
600 A
400 A
500 A
600 A
400 A
500 A
600 A
400 A
500 A
600 A
400 A
500 A
600 A
400 A
500 A
600 A
400 A
500 A
600 A
400 A
500 A
600 A
400 A
500 A
600 A
400 A
500 A
600 A
400 A
500 A
600 A
400 A
500 A
600 A
400 A
500 A
600 A
400 A
500 A
600 A
400 A
500 A
600 A
A-10
Voltage
65 kA @ 240 Vac
42 kA @ 480 Vac
14 kA @ 600 Vac
35 kA @ 600 Vdc
100 kA @ 240 Vac
65 kA @ 480 Vac
18 kA @ 600 Vac
50 kA @ 600 Vdc
65 kA @ 240 Vac
42 kA @ 480 Vac
14 kA @ 600 Vac
35 kA @ 600 Vdc
100 kA @ 240 Vac
65 kA @ 480 Vac
18 kA @ 600 Vac
50 kA @ 600 Vdc
65 kA @ 240 Vac
42 kA @ 480 Vac
14 kA @ 600 Vac
35 kA @ 600 Vdc
100 kA @ 240 Vac
65 kA @ 480 Vac
18 kA @ 600 Vac
50 kA @ 600 Vdc
65 kA @ 240 Vac
42 kA @ 480 Vac
14 kA @ 600 Vac
35 kA @ 600 Vdc
100 kA @ 240 Vac
65 kA @ 480 Vac
18 kA @ 600 Vac
50 kA @ 600 Vdc
65 kA @ 240 Vac
42 kA @ 480 Vac
14 kA @ 600 Vac
35 kA @ 600 Vdc
100 kA @ 240 Vac
65 kA @ 480 Vac
18 kA @ 600 Vac
50 kA @ 600 Vdc
65 kA @ 240 Vac
42 kA @ 480 Vac
14 kA @ 600 Vac
35 kA @ 600 Vdc
100 kA @ 240 Vac
65 kA @ 480 Vac
18 kA @ 600 Vac
50 kA @ 600 Vdc
65 kA @ 240 Vac
42 kA @ 480 Vac
14 kA @ 600 Vac
35 kA @ 600 Vdc
100 kA @ 240 Vac
65 kA @ 480 Vac
18 kA @ 600 Vac
50 kA @ 600 Vdc
65 kA @ 240 Vac
42 kA @ 480 Vac
14 kA @ 600 Vac
35 kA @ 600 Vdc
100 kA @ 240 Vac
65 kA @ 480 Vac
18 kA @ 600 Vac
50 kA @ 600 Vdc
Tripping unit
Pole
Connection type
Catalog number
Thermal-magnetic
3 poles
Bus bar connection
M4S500T3
M4S400T3
M4S600T3
M4N400T3
Thermal-magnetic
3 poles
Bus bar connection
M4N500T3
M4N600T3
M4S400T3L
Thermal-magnetic
3 poles
With lug terminal
M4S500T3L
M4S600T3L
M4N400T3L
Thermal-magnetic
3 poles
With lug terminal
M4N500T3L
M4N600T3L
M4S400T3R
Thermal-magnetic
3 poles
Rear connection
M4S500T3R
M4S600T3R
M4N400T3R
Thermal-magnetic
3 poles
Rear connection
M4N500T3R
M4N600T3R
M4S400T3D
Thermal-magnetic
3 poles
Draw-out type
M4S500T3D
M4S600T3D
M4N400T3D
Thermal-magnetic
3 poles
Draw-out type
M4N500T3D
M4N600T3D
M4S400T2
Thermal-magnetic
2 poles
Bus bar connection
M4S500T2
M4S600T2
M4N400T2
Thermal-magnetic
2 poles
Bus bar connection
M4N500T2
M4N600T2
M4S400T2L
Thermal-magnetic
2 poles
With lug terminal
M4S500T2L
M4S600T2L
M4N400T2L
Thermal-magnetic
2 poles
With lug terminal
M4N500T2L
M4N600T2L
M4S400T2R
Thermal-magnetic
2 poles
Rear connection
M4S500T2R
M4S600T2R
M4N400T2R
Thermal-magnetic
2 poles
Rear connection
M4N500T2R
M4N600T2R
M4S400T2D
Thermal-magnetic
2 poles
Draw-out type
M4S500T2D
M4S600T2D
M4N400T2D
Thermal-magnetic
2 poles
Draw-out type
M4N500T2D
M4N600T2D
2013 NOARK Electric • All Rights Reserved
Molded Case Circuit Breaker
Specifications
Item
Model
Maximum rated current (amperes)
Number of poles
Interrupting ratings
240 Vac
M2
M3
M4
100
2, 3
225
2, 3
400
2, 3
600
2, 3
50
N
S
100
50
N
S
100
65
N
S
100
65
N
100
480 Vac
22
35
25
42
35
50
42
65
10
10
10
10
10
14
14
18
-
-
-
-
10
14
14
18
25
50
-
-
-
-
-
-
500 Vdc 2 poles
600 Vdc 3 poles
20
35
20
35
35
50
35
50
220 / 240 Vac
50
100
50
100
65
100
65
100
380 / 415 Vac
50
100
50
100
65
100
65
100
660 / 690 Vac
5
8
6
10
10
15
12
15
25
50
25
50
-
-
-
-
-
-
-
-
35
50
50
50
Ultimate breaking
500 Vdc 3 poles
capacity (Icu = 100% Ics)
(kA rms)
500 Vdc 2 poles
Current rating @ 40 C
Thermal magnetic
trip units (fixed)
S
M1
600Y / 347 Vac
Circuit breaker ratings
UL 489
600 Vac
CSA C22.2
(kA rms) Vac 50 / 60 Hz 250 Vdc 2 poles
500 Vdc 3 poles
Circuit breaker ratings
IEC 60947-2
A
T = Thermal
M = Magnetic
A = Adjustable
F = Fixed
2013 NOARK Electric • All Rights Reserved
15, 20, 25, 30, 35,
40, 45, 50, 60, 70,
80, 90, 100
100, 125, 150,
175, 200, 225
225, 250, 400
400, 500, 600
TA / MF
TA / MA
TA / MA
TA / MA
A-11
Molded Case Circuit Breaker
Time / Current Curves
M1 (In=15/20 A)
M1 (In=80/90/100 A)
M1 (In=25/30/35 A)
M2 (In=100/125 A)
M1 (In=40/45/50/60/70 A)
M2 (In=150/175 A)
A-12
2013 NOARK Electric • All Rights Reserved
Molded Case Circuit Breaker
Time / Current Curves
M3 (In=225/250/300/350/400 A)
2013 NOARK Electric • All Rights Reserved
A
M4 (In=400/500/600 A)
A-13
Molded Case Circuit Breaker
Dimensions
Unit: in. [mm]
M1
M2
M3
M4
4X 0.26[4X 6.5]
A-14
2013 NOARK Electric • All Rights Reserved
Molded Case Switches
Product Overview
Features
• XXXX
B
Complies with the Latest National and International Standards
Standards – Feeder and Branch Circuit Protection
UL 489/CSA C22.2 No.5; IEC60947-2
Standard for molded case circuit breakers (MCCB) for feeder and branch circuit protection.
• CSA (Canadian Standards Association) C22.2 No. 5-02 standard for branch circuit
protection.
• UL 489A requirements covering single pole DC circuit breakers intended for use as a
branch circuit overcurrent and short circuit protection in communications equipment.
• UL 486 standard for connection terminals which allows the user to apply field wiring
directly to the breaker.
• IEC 60947-2 standard for industrial applications of circuit protection.
RoHS
• These devices are RoHS compliant.
Breakers have UL 486 rated connectors which means the breakers can be wired directly to the load without the need for
terminal strips.
2013 NOARK Electric • All Rights Reserved
B-1
Molded Case Switches
Catalog Number Selection Guide
M
1
D
100
T
3
NOARK
Ex9M Series
Frame
rating
Protection type
Current
rating
Tripping
unit
Poles
Installation
type
1: 100 A
D: Disconnector
M1: 15 - 100 A
T:Thermalmagnetic
2: 2 poles
Blank:Bus bar
connection
2: 225 A
M2: 60 - 225 A
E:Electronic
3: 3 poles
L: Line / load
box lugs
3: 400 A
M3: 225 - 400 A
P:Plug-in
4: 600 A
M4: 400 - 600 A
D:Draw-out
L
R:Rear
connection
B-2
1
A
Accessories
Control voltage
1: Shunt release
contacts
2: Aux contacs
3:Undervoltage
contacts
4: Alarm contacts
5: UL approved
lugs
6: Motor operator
7: Rotary manual
operator
8:Interlock
9: Pad lock
(on/off standard)
10:Extend rotary
manual operator
A: 100-130 Vac
H: 24 Vdc
M: 110-127 Vac
T: 48 Vdc
X: 110-125 Vdc
D: 380-440 Vac
MD:120 Vac/dc
G: 480-500 Vac
K: 48-60 Vdc
S: 24-30 Vdc
U: 60 Vdc
C: 220-240 Vac
F: 220-250 Vdc
CD: 240 Vac/dc
2013 NOARK Electric • All Rights Reserved
Molded Case Switches
Product Selection
Rated amp
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
Voltage
Poles
Connection type
100 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 600 Vdc
3 poles
Bus bar connection
100 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 600 Vdc
3 poles
With lug terminal
100 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 600 Vdc
3 poles
Plug-in type
100 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 600 Vdc
3 poles
Rear connection
2013 NOARK Electric • All Rights Reserved
Catalog number
M1D153
M1D203
M1D253
M1D303
M1D353
M1D403
M1D453
M1D503
M1D603
M1D703
M1D803
M1D903
M1D1003
M1D153L
M1D203L
M1D253L
M1D303L
M1D353L
M1D403L
M1D453L
M1D503L
M1D603L
M1D703L
M1D803L
M1D903L
M1D1003L
M1D153P
M1D203P
M1D253P
M1D303P
M1D353P
M1D403P
M1D453P
M1D503P
M1D603P
M1D703P
M1D803P
M1D903P
M1D1003P
M1D153R
M1D203R
M1D253R
M1D303R
M1D353R
M1D403R
M1D453R
M1D503R
M1D603R
M1D703R
M1D803R
M1D903R
M1D1003R
B
B-3
Molded Case Switches
Product Selection
Rated amp
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
B-4
Voltage
Poles
Connection type
100 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 500 Vdc
2 poles
Bus bar connection
100 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 500 Vdc
2 poles
With lug terminal
100 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 500 Vdc
2 poles
Plug-in type
100 kA @ 240 Vac
35 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 500 Vdc
2 poles
Rear connection
Catalog number
M1D152
M1D202
M1D252
M1D302
M1D352
M1D402
M1D452
M1D502
M1D602
M1D702
M1D802
M1D902
M1D1002
M1D152L
M1D202L
M1D252L
M1D302L
M1D352L
M1D402L
M1D452L
M1D502L
M1D602L
M1D702L
M1D802L
M1D902L
M1D1002L
M1D152P
M1D202P
M1D252P
M1D302P
M1D352P
M1D402P
M1D452P
M1D502P
M1D602P
M1D702P
M1D802P
M1D902P
M1D1002P
M1D152R
M1D202R
M1D252R
M1D302R
M1D352R
M1D402R
M1D452R
M1D502R
M1D602R
M1D702R
M1D802R
M1D902R
M1D1002R
2013 NOARK Electric • All Rights Reserved
Molded Case Switches
Product Selection
Rated amp
125 A
150 A
225 A
125 A
150 A
225 A
125 A
150 A
225 A
125 A
150 A
225 A
125 A
150 A
225 A
125 A
150 A
225 A
125 A
150 A
225 A
125 A
150 A
225 A
250 A
400 A
250 A
400 A
250 A
400 A
250 A
400 A
250 A
400 A
250 A
400 A
250 A
400 A
250 A
400 A
250 A
400 A
250 A
400 A
Voltage
100 kA @ 240 Vac
42 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 600 Vdc
100 kA @ 240 Vac
42 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 600 Vdc
100 kA @ 240 Vac
42 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 600 Vdc
100 kA @ 240 Vac
42 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 600 Vdc
100 kA @ 240 Vac
42 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 500 Vdc
100 kA @ 240 Vac
42 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 500 Vdc
100 kA @ 240 Vac
42 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 500 Vdc
100 kA @ 240 Vac
42 kA @ 480 Vac
10 kA @ 600Y/347 Vac
35 kA @ 500 Vdc
100 kA @ 240 Vac
50 kA @ 480 Vac
14 kA @ 600 Vac
50 kA @ 600 Vdc
100 kA @ 240 Vac
50 kA @ 480 Vac
14 kA @ 600 Vac
50 kA @ 600 Vdc
100 kA @ 240 Vac
50 kA @ 480 Vac
14 kA @ 600 Vac
50 kA @ 600 Vdc
100 kA @ 240 Vac
50 kA @ 480 Vac
14 kA @ 600 Vac
50 kA @ 600 Vdc
100 kA @ 240 Vac
50 kA @ 480 Vac
14 kA @ 600 Vac
50 kA @ 500 Vdc
100 kA @ 240 Vac
50 kA @ 480 Vac
14 kA @ 600 Vac
50 kA @ 500 Vdc
100 kA @ 240 Vac
50 kA @ 480 Vac
14 kA @ 600 Vac
50 kA @ 500 Vdc
100 kA @ 240 Vac
50 kA @ 480 Vac
14 kA @ 600 Vac
50 kA @ 500 Vdc
100 kA @ 240 Vac
50 kA @ 480 Vac
14 kA @ 600 Vac
50 kA @ 500 Vdc
100 kA @ 240 Vac
50 kA @ 480 Vac
14 kA @ 600 Vac
50 kA @ 500 Vdc
2013 NOARK Electric • All Rights Reserved
Poles
Connection type
3 poles
Bus bar connection
3 poles
With lug terminal
3 poles
Plug-in type
3 poles
Rear connection
2 poles
Bus bar connection
2 poles
With lug terminal
2 poles
Plug-in type
2 poles
Rear connection
3 poles
Bus bar connection
3 poles
With lug terminal
3 poles
Plug-in type
3 poles
Rear connection
3 poles
Draw-out type
2 poles
Bus bar connection
2 poles
With lug terminal
2 poles
Plug-in type
2 poles
Rear connection
2 poles
Draw-out type
Catalog number
M2D1253
M2D1503
M2D2253
M2D1253L
M2D1503L
M2D2253L
M2D1253P
M2D1503P
M2D2253P
M2D1253R
M2D1503R
M2D2253R
M2D1252
M2D1502
M2D2252
M2D1252L
M2D1502L
M2D2252L
M2D1252P
M2D1502P
M2D2252P
M2D1252R
M2D1502R
M2D2252R
B
M3D2503
M3D4003
M3D2503L
M3D4003L
M3D2503P
M3D4003P
M3D2503R
M3D4003R
M3D2503D
M3D4003D
M3D2502
M3D4002
M3D2502L
M3D4002L
M3D2502P
M3D4002P
M3D2502R
M3D4002R
M3D2502D
M3D4002D
B-5
Molded Case Switches
Product Selection
Rated amp
600 A
600 A
600 A
600 A
600 A
600 A
600 A
600 A
B-6
Voltage
100 kA @ 240 Vac
65 kA @ 480 Vac
18 kA @ 600 Vac
50 kA @ 500 Vdc
100 kA @ 240 Vac
65 kA @ 480 Vac
18 kA @ 600 Vac
50 kA @ 500 Vdc
100 kA @ 240 Vac
65 kA @ 480 Vac
18 kA @ 600 Vac
50 kA @ 500 Vdc
100 kA @ 240 Vac
65 kA @ 480 Vac
18 kA @ 600 Vac
50 kA @ 500 Vdc
100 kA @ 240 Vac
65 kA @ 480 Vac
18 kA @ 600 Vac
50 kA @ 500 Vdc
100 kA @ 240 Vac
65 kA @ 480 Vac
18 kA @ 600 Vac
50 kA @ 500 Vdc
100 kA @ 240 Vac
65 kA @ 480 Vac
18 kA @ 600 Vac
50 kA @ 500 Vdc
100 kA @ 240 Vac
65 kA @ 480 Vac
18 kA @ 600 Vac
50 kA @ 500 Vdc
Poles
Connection type
Catalog number
3 poles
Bus bar connection
M4D6003
3 poles
With lug terminal
M4D6003L
3 poles
Rear connection
M4D6003R
3 poles
Draw-out type
M4D6003D
2 poles
Bus bar connection
M4D6002
2 poles
With lug terminal
M4D6002L
2 poles
Rear connection
M4D6002R
2 poles
Draw-out type
M4D6002D
2013 NOARK Electric • All Rights Reserved
Molded Case Switches
Specifications
Item
Model
Maximum rated current (amperes)
Breaker type
Number of poles
Interrupting Capacity (kA rms) Vac 50 / 60 Hz
NEMA
UL, CSA
IEC 60947-2
Icu=100% Ics
S
100
2, 3
-
M2
N
S
225
2, 3
-
M3
N
S
400
2, 3
-
M4
N
S
600
2, 3
-
N
240 Vac
50
100
50
100
65
100
65
100
480Y/277 Vac
480 Vac
600Y/347 Vac
600 Vac
250 Vdc 2 poles /
500 Vdc 3 poles
500 Vdc 2 poles /
600 Vdc 3 poles
220-240 Vac
380-415 Vac
660-690 Vac
500 Vdc 3 poles
500 Vdc 2 poles
22
22
10
-
35
35
10
-
25
25
10
-
42
42
10
-
35
35
10
10
50
50
14
14
42
42
14
14
65
65
18
18
25
50
-
-
-
-
-
-
20
35
20
35
35
50
35
50
50
50
6
25
-
100
100
10
50
-
65
65
10
35
100
100
15
50
65
65
12
50
100
100
15
50
Rated Current (A)
Trip Units
M1
F = Fixed
A = Adjustable
T = Thermal
M = Magnetic
Built-in
Interchangable
2013 NOARK Electric • All Rights Reserved
50
100
50
100
5
8
25
50
15, 20, 25, 30, 35,
40, 45, 50, 60, 70,
80, 90, 100
100, 125, 150,
175, 200, 225
225, 250, 400
400, 500, 600
TA / MA
TA / MA
TA / MA
TA / MF
■
■
■
■
■
Available, please contact sales
■
■
B
■
B-7
Molded Case Switches
Dimensions
Unit: in. [mm]
M1
M2
M3
M4
4X 0.26[4X 6.5]
B-8
2013 NOARK Electric • All Rights Reserved
Molded Case Accessories
Product Overview
External Accessories
1 Mechanical interlock (MIT)
2 Position locking device (KLK)
3 Motor operator (MOD)
4 Rotary handle (RHD)
5 Extended rotary handle (ERH)
1
2
4
C
3
5
7
6
10
11
8
Internal Accessories
6 Aux contacts (AX)
7 Alarm contacts (AL)
8 Shunt trip (SHT)
9 Undervoltage trip (UVT)
2013 NOARK Electric • All Rights Reserved
9
12
Connection Accessories
10Plug-in base (PIA)
11Rear connection kit (RCP)
12 Box lugs termianls (LTC)
C-1
Molded Case Accessories
Catalog Number Selection Guide
SHT
21
N
A
Code
Application for
MCCB
Applicable device
category
Control voltage
Shunt trip
21:for M1
N: UL 489 approval
22:for M2 & M3
24:for M4
A: 100-130 Vac
B: 220-240 Vac
C: 380-440 Vac
D: 480-500 Vac
E: 24 Vdc
F: 48-60 Vdc
G: 110-125 Vdc
H: 220-250 Vdc
UVT
21
N
A
Code
Application for
MCCB
Applicable device
category
Control voltage
Undervoltage trip
21:for M1
N: UL 489 approval
22:for M2 & M3
24:for M4
A: 110-127 Vac
B: 220-240 Vac
C: 380-440 Vac
D: 24-30 Vdc
E: 48 Vdc
F: 60 Vdc
G: 110-125 Vdc
H: 220-250 Vdc
MOD
21
N
A
Code
Application for
MCCB
Applicable device
category
Rated voltage
Motor operator
21:for M1
N: UL 489 approval
A: 120 Vac/dc
22:for M2
B: 240 Vac/dc
23:for M3
C: 24 Vdc
24:for M4
KLK
21
N
A
Code
Application for
MCCB
Applicable device
category
Rated voltage
Position locking
device
21:for M1
N: UL 489 approval
A:Off
22:for M2
B:On/Off
23:for M3
C:On
24:for M4
C-2
2013 NOARK Electric • All Rights Reserved
Molded Case Accessories
Catalog Number Selection Guide
ERH
21
N
Code
Application for
MCCB
Applicable device
category
Extended rotary
handle
21:for M1
N: UL 489 approval
22:for M2
23:for M3
C
24:for M4
DOB
23
N
Code
Application for
MCCB
Applicable device
category
Draw-out base
23:for M3
N: UL 489 approval
24:for M4
RHD
21
N
Code
Application for
MCCB
Applicable device
category
Rotary handle
21:for M1
N: UL 489 approval
22:for M2
23:for M3
24:for M4
RPC
21
N
Code
Application for
MCCB
Applicable device
category
Rear connection kit
21:for M1
N: UL 489 approval
22:for M2
23:for M3
24:for M4
2013 NOARK Electric • All Rights Reserved
C-3
Molded Case Accessories
Catalog Number Selection Guide
MIT
21
N
A
Code
Application for
MCCB
Applicable device
category
Rated voltage
N: UL 489 approval
A: Distance of two
MCCBs
Mechanical
interlock
21:for M1
22:for M2
B: Distance of two
MCCBs
23:for M3
C: Distance of two
MCCBs
24:for M4
LTC
21
N
A
Code
Application for
MCCB
Applicable device
category
Rated voltage
N: UL 489 approval
A: 1 hole
(M1 / M2 / M3)
MCCB box lug
terminals
21:for M1
B: 2 hole
(M3 / M4)
22:for M2
23:for M3
24:for M4
PIA
21
N
Code
Application for
MCCB
Applicable device
category
Plug-in base
21:for M1
N: UL 489 approval
22:for M2
23:for M3
AX
21
N
Code
Application for
MCCB
Applicable device
category
21:for M1, M2, M3
& M4
N: UL 489 approval
AL
21
N
Code
Application for
MCCB
Applicable device
category
21:for M1, M2, M3
& M4
N: UL 489 approval
Aux contact
Alarm contact
C-4
2013 NOARK Electric • All Rights Reserved
Molded Case Accessories
Product Selection
Catalog number
SHT21NA
SHT21NB
SHT21NC
SHT21ND
SHT21NE
SHT21NF
SHT21NG
SHT21NH
SHT22NA
SHT22NB
SHT22NC
SHT22ND
SHT22NE
SHT22NF
SHT22NG
SHT22NH
SHT24NA
SHT24NB
SHT24NC
SHT24ND
SHT24NE
SHT24NF
SHT24NG
SHT24NH
Product description
UL 489 Shunt trip
UL 489 Shunt trip
UL 489 Shunt trip
UL 489 Shunt trip
UL 489 Shunt trip
UL 489 Shunt trip
UL 489 Shunt trip
UL 489 Shunt trip
UL 489 Shunt trip
UL 489 Shunt trip
UL 489 Shunt trip
UL 489 Shunt trip
UL 489 Shunt trip
UL 489 Shunt trip
UL 489 Shunt trip
UL 489 Shunt trip
UL 489 Shunt trip
UL 489 Shunt trip
UL 489 Shunt trip
UL 489 Shunt trip
UL 489 Shunt trip
UL 489 Shunt trip
UL 489 Shunt trip
UL 489 Shunt trip
M1
M1
M1
M1
M1
M1
M1
M1
M2-M3
M2-M3
M2-M3
M2-M3
M2-M3
M2-M3
M2-M3
M2-M3
M4
M4
M4
M4
M4
M4
M4
M4
100-130 Vac
220-240 Vac
380-440 Vac
480-500 Vac
24 Vdc
48-60 Vdc
110-125 Vdc
220-250 Vdc
100-130 Vac
220-240 Vac
380-440 Vac
480-500 Vac
24 Vdc
48-60 Vdc
110-125 Vdc
220-250 Vdc
100-130 Vac
220-240 Vac
380-440 Vac
480-500 Vac
24 Vdc
48-60 Vdc
110-125 Vdc
220-250 Vdc
Catalog number
UVT21NA
UVT21NB
UVT21NC
UVT21ND
UVT21NE
UVT21NF
UVT21NG
UVT21NH
UVT22NA
UVT22NB
UVT22NC
UVT22ND
UVT22NE
UVT22NF
UVT22NG
UVT22NH
UVT24NA
UVT24NB
UVT24NC
UVT24ND
UVT24NE
UVT24NF
UVT24NG
UVT24NH
Product description
UL 489 Undervoltage Trip
UL 489 Undervoltage Trip
UL 489 Undervoltage Trip
UL 489 Undervoltage Trip
UL 489 Undervoltage Trip
UL 489 Undervoltage Trip
UL 489 Undervoltage Trip
UL 489 Undervoltage Trip
UL 489 Undervoltage Trip
UL 489 Undervoltage Trip
UL 489 Undervoltage Trip
UL 489 Undervoltage Trip
UL 489 Undervoltage Trip
UL 489 Undervoltage Trip
UL 489 Undervoltage Trip
UL 489 Undervoltage Trip
UL489 Undervoltage Trip
UL 489 Undervoltage Trip
UL 489 Undervoltage Trip
UL 489 Undervoltage Trip
UL 489 Undervoltage Trip
UL 489 Undervoltage Trip
UL 489 Undervoltage Trip
UL 489 Undervoltage Trip
M1
M1
M1
M1
M1
M1
M1
M1
M2-M3
M2-M3
M2-M3
M2-M3
M2-M3
M2-M3
M2-M3
M2-M3
M4
M4
M4
M4
M4
M4
M4
M4
110-127 Vac
220-240 Vac
380-440 Vac
24-30 Vdc
48 Vdc
60 Vdc
110-125 Vdc
220-250 Vdc
110-127 Vac
220-240 Vac
380-440 Vac
24-30 Vdc
48 Vdc
60 Vdc
110-125 Vdc
220-250 Vdc
110-127 Vac
220-240 Vac
380-440 Vac
24-30 Vdc
48 Vdc
60 Vdc
110-125 Vdc
220-250 Vdc
2013 NOARK Electric • All Rights Reserved
C
C-5
Molded Case Accessories
Product Selection
C-6
Catalog number
AX21N
Product description
UL489 Auxiliary contact
Catalog number
AL21N
Product description
UL 489 Alarm contact
Catalog number
RHD21N
RHD22N
RHD23N
RHD24N
Product description
UL 489 Rotary Handle
UL 489 Rotary Handle
UL 489 Rotary Handle
UL 489 Rotary Handle
M1
M2
M3
M4
Catalog number
ERH21N
ERH22N
ERH23N
ERH24N
Product description
UL 489 Extended Rotary Handle
UL 489 Extended Rotary Handle
UL 489 Extended Rotary Handle
UL 489 Extended Rotary Handle
M1
M2
M3
M4
Catalog number
MOD21NA
MOD21NB
MOD21NC
MOD22NA
MOD22NB
MOD22NC
MOD23NA
MOD23NB
MOD23NC
MOD24NA
MOD24NB
MOD24NC
Product description
UL 489 Motor operator
UL 489 Motor operator
UL 489 Motor operator
UL 489 Motor operator
UL 489 Motor operator
UL 489 Motor operator
UL 489 Motor operato
UL 489 Motor operator
UL 489 Motor operator
UL 489 Motor operator
UL 489 Motor operator
UL 489 Motor operator
M1
M1
M1
M2
M2
M2
M3
M3
M3
M4
M4
M4
120 Vac/dc
240 Vac/dc
24 Vdc
120 Vac/dc
240 Vac/dc
24 Vdc
120 Vac/dc
240 Vac/dc
24 Vdc
120 Vac/dc
240 Vac/dc
24 Vdc
Catalog number
KLK21NA
KLK21NB
KLK21NC
KLK22NA
KLK22NB
KLK22NC
KLK23NA
KLK23NB
KLK23NC
KLK24NA
KLK24NB
KLK24NC
Product description
UL 489 Position locking device
UL 489 Position locking device
UL 489 Position locking device
UL 489 Position locking device
UL 489 Position locking device
UL 489 Position locking device
UL 489 Position locking device
UL 489 Position locking device
UL 489 Position locking device
UL 489 Position locking device
UL 489 Position locking device
UL 489 Position locking device
M1
M1
M1
M2
M2
M2
M3
M3
M3
M4
M4
M4
Off
On/Off
On
Off
On/Off
On
Off
On/Off
On
Off
On/Off
On
2013 NOARK Electric • All Rights Reserved
Molded Case Accessories
Product Selection
Catalog number
RCP21N
RCP22N
RCP23N
RCP24N
Product description
UL 489 Rear Connection Kit
UL 489 Rear Connection Kit
UL 489 Rear Connection Kit
UL 489 Rear Connection Kit
M1
M2
M3
M4
Catalog number
PIA21N
PIA22N
PIA23N
Product description
UL 489 Plug-in Base
UL 489 Plug-in Base
UL 489 Plug-in Base
M1
M2
M3
Catalog number
DOB23N
DOB24N
Product description
UL 489 Draw-out Base
UL 489 Draw-out Base
M3
M4
Catalog number
MIT21NA
MIT21NB
MIT21NC
MIT22NA
MIT22NB
MIT22NC
MIT23NA
MIT23NB
MIT23NC
MIT24NA
MIT24NB
MIT24NC
Product description
UL 489 Mechanical Interlock
UL 489 Mechanical Interlock
UL 489 Mechanical Interlock
UL 489 Mechanical Interlock
UL 489 Mechanical Interlock
UL 489 Mechanical Interlock
UL 489 Mechanical Interlock
UL 489 Mechanical Interlock
UL 489 Mechanical Interlock
UL 489 Mechanical Interlock
UL 489 Mechanical Interlock
UL 489 Mechanical Interlock
M1
M1
M1
M2
M2
M2
M3
M3
M3
M4
M4
M4
Catalog number
LTC21NA
LTC22NA
LTC23NA
LTC23NB
LTC24NB
Product description
UL486 Box lugs
UL486 Box lugs
UL486 Box lugs
UL486 Box lugs
UL486 Box lugs
1 hole
1 hole
1 hole
2 holes
2 holes
2013 NOARK Electric • All Rights Reserved
C
used on M1
used on M2
used on M3
used on M3
used on M4
C-7
Molded Case Accessories
Connection Diagrams
UVT21N
SHT21N
N’/-
92 91
L/+
14
12
OFF
L/+
94
ON
N/-
C2
ON/OFF
C-8
L/+
C1
TRIP
N/-
D2
AX21N
U
U<
D1
AL21N
N’/-
11
L/+
2013 NOARK Electric • All Rights Reserved
Molded Case Accessories
Dimensions
Unit: in. [mm]
Manual operating mechanism
M1
C
M2
M3
2013 NOARK Electric • All Rights Reserved
C-9
Molded Case Accessories
Dimensions
Unit: in. [mm]
Manual operating mechanism
M4
Electro-control mechanism
7.50[190.4]
3.54[90]
3.19[81]
2.78[70.5]
3.46[88]
2.78[70.5]
3.46[88]
6.93[176]
3.46[88]
4.67[118.5]
M1
7.87[200]
M2
7.36[187]
4.13[105]
C-10
3.46[88]
4.63[117.5]
3.54[90]
2013 NOARK Electric • All Rights Reserved
Molded Case Accessories
Dimensions
Unit: in. [mm]
Electro-control mechanism
M3
10.31[262]
9.57[243]
5.51[140]
4.61[117]
5.51[140]
4.72[120]
6.06[154]
5.12[130]
C
10.98[279]
M4
10.26[260.5]
7.68[195]
2013 NOARK Electric • All Rights Reserved
5.51[140]
4.61[117]
4.72[120]
6.52[165.5]
5.12[130]
C-11
NOARK Electric North America
9817 South 13th Street • Oak Creek, WI 53154
(414) 304-8189
www.NoarkUSA.com • NASales@Noark-Electric.com
Note: NOARK Electric reserves the right to make technical changes or modify the contents of this document without prior notice.
With regard to purchase orders, the agreed particulars shall prevail. NOARK Electric does not accept any responsibility whatsoever for
potential errors or possible lack of information in this document. NOARK Electric reserves all rights in this document and in the subject
matter and illustrations contained therein. Any reproduction, disclosure to third parties or utilization of its contents – in whole or in
parts – is forbidden without prior written consent of NOARK Electric.
2013 NOARK Electric • All Rights Reserved
CMCCB201301NA