Technical Data 10416
Effective Decemberr 2015
Superseded September 2015
BUSSMANN
SERIES
NEMA 4X 30A and 60A motor control disconnects
Specifications:
Ratings
•
Volts
•
•
•
•
600Vac max
Amps
30A and 60A
Short-Circuit Current Rating (SCCR)*:
• 10kA RMS symmetrical with Class RK1
fuse
•
65kA RMS symmetrical with Class J
fuse**
Agency information
Catalog symbols:
•
AHDS30_-BUSS
•
AHDS60_-BUSS
Description:
The Bussmann® series non-fused 30 and
60 amp disconnect switches are suitable
for use as a motor disconnect per NEC®
430.102(B) and 430.109(A)(6). These NEMA
4X switches are made from VALOX™ resin,
and are a flexible and economical solution to
3-phase power switching applications. Ideal
for washdowns and corrosive environments,
they feature a lockout/tagout capability to
meet OSHA requirements. Suitable for use
with metallic conduit, they are available with
auxiliary contacts for a variety of control circuit
applications.
•
cULus to UL® 60947-1 and 60947-14,
File E135083
•
National Sanitation Foundation (NSF®) Listed
per NSF 3-A 14159-1 standard
•
NOM 426
•
RoHS compliant
Features:
•
VALOX thermoplastic enclosure provides
high impact strength and excellent corrosion
resistance
•
Adjustable mounting feet for flexible
positioning options: flush mount or 1/4”
offset (for easy washdown behind the
enclosure)
•
High-visibility red handle can be padlocked
to meet OSHA lockout/ tagout requirements
•
One piece gasket provides superior
watertight protection and easy cleaning
•
Integrated grounding plate and DIN-Rail
switch mounting allows automatic grounding
for easier installation
•
Optional auxiliary contacts provide flexibility
for PLC and VFD applications
•
Heavy-duty industrial switches designed for
long life
*Break all lines.
**Not applicable for 1Ø 120 and 277Vac applications.
Technical Data10416
NEMA 4X 30A and 60A motor control disconnects
Effective December 2015
Enclosure
•
Mechanical
NEMA 4X (provides 4, 12 and IP67 protection)
•
•
Flammability rating
•
UL 94 5VA2
•
Max continuous +60°C (+140°F)
•
Min continuous (without impact) -50°C (-58°F)
Horsepower rated
Terminal identification per UL and CSA®
•
Product identification and ratings are part of internal and
external label
•
Mounting
• External adjustable feet with 0, 45 and 90 degree positions
Materials
See catalog numbers table
•
3-poles
Conductors
•
#10 to #14 AWG, solid or stranded 75°C Cu
•
UV resistance
•
Ennclosure materials are UV stabilized
Dielectric voltage
•
10,000 cycles minimum
•
Poles
•
Mechanical life
•
Temperature rating*
•
Impact resistance per UL 746C
•
2.2kA AC minimum
Enclosure
• Top cover, base and mounting feet: VALOX resin
•
Cover screws: captive phil-slot 300 series stainless steel
mating with threaded brass inserts
•
Mounting feet screws: 300 series stainless steel
Handle
•
Handle and handle shaft: VALOX resin
•
Handle seal: neoprene
•
Handle screw: tamper resistant 300 series stainless steel
Grounding
• Grounding plate: galvanized steel
•
Assembly screws: 300 series stainless steel
* When used with 75°C Cu wire only.
Catalog number system
AH DS
Product prefix
Disconnect switch
Amps
30 = 30A
60 = 60A
Options
BLANK = base model
AC = Auxillary contacts (1 NO and 1 NC)
VFD = Aux contcats for variable frequency drive (early-break)
Catalog numbers:
Catalog number
AHDS30-BUSS
Description
30A disconnect switch
30A
disconnect switch with auxiliary
AHDS30AC-BUSS contacts
disconnect switch with auxiliary
AHDS30VFD-BUSS 30A
contacts for variable frequency drive
AHDS60-BUSS
60A disconnect switch
disconnect switch with auxiliary
AHDS60AC-BUSS 60A
contacts
disconnect switch with auxiliary
AHDS60VFD-BUSS 60A
contacts for variable frequency drive
2
Eaton.com/bussmannseries
Horsepower ratings (phase/Vac)
1Ø,
1Ø,
3Ø,
3Ø,
277V
440-480V 224-240V 440-480V
1Ø,
120V
1Ø,
220-240V
3Ø,
600V
1
3
3
5
5
10
10
2
5
7.5
10
10
20
20
NEMA 4X 30A and 60A motor control disconnects
Technical Data 10416
Effective December 2015
Dimensions - in (mm):
6.15
(156.21)
4.74
(120.40)
30A disconnect
5.56
(141.22)
4.13
(104.90)
4.45
(113.03)
3.17
(80.52)
6.96
(176.78)
8.65
(219.71)
8.06
(204.72)
6.63
(168.40)
7.68
(195.07)
9.46
(240.28)
Offset
mount =
0.29
(7.37)
Flush
mount =
0.05
(1.27)
5.18
(131.57)
9.09
(230.89)
5.29
(134.37)
60A disconnect
8.16
(207.26)
5.90
(149.86)
4.95
(125.73)
3.67
(93.22)
9.90
(251.46)
12.98
(307.08)
11.16
(283.46)
10.00
(254)
12.90
(327.66)
8.90
(226.06)
Offset
mount =
0.34
(8.64)
7.00
(177.8)
Auxiliary contact timing:
Standard
Variable frequency drive
ON
ON
Main
Main switch
Switch: L1-T1 OFF
OFF
Main
Mainswitch
Switch: L1-T1 OFF
ON
Auxiliary
Auxiliary
Contacts
contacts
63-64 NO
OFF
OFF
51-52 NC
ON
ON
OFF
Early
make/
Early
Make late
/ Latebrakes
Break
OFF
ON
Auxiliary
Auxiliary
Contacts
contacts
63-64 NO
OFF
OFF
51-52 NC
ON
ON
OFF
Early
make// Early
late Break
brakes
Late Make
Eaton.com/bussmannseries
3
Technical Data10416
NEMA 4X 30A and 60A motor control disconnects
Effective December 2015
The only controlled copy of this data sheet is the electronic read-only version located on the Eaton network drive. All other copies of this
document are by definition uncontrolled. This bulletin is intended to clearly present comprehensive product data and provide technical
information that will help the end user with design applications. Eaton reserves the right, without notice, to change design or construction
of any products and to discontinue or limit distribution of any products. Eaton also reserves the right to change or update, without notice,
any technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible
applications.
Eaton
1000 Eaton Boulevard
Cleveland, OH 44122
Eaton.com
Bussmann Division
114 Old State Road
Ellisville, MO 63021
United States
Eaton.com/bussmannseries
© 2015 Eaton
All Rights Reserved
Printed in USA
Publication No. 10416 — BU-SB15290
December 2015
Eaton and Bussmann are valuable
trademarks of Eaton in the US and other
countries. You are not permitted to use the
Eaton trademarks without prior written
consent of Eaton.
CSA is a registered trademark of the
Canadian Standards Group.
NEC is a registered trademark of the
National Fire Protection Association, Inc.
NEMA is a registered trademark of
the National Electrical Manufacturers
Association.
NSF is a registered trademark of NSF
International.
UL is a registered trademark of the
Underwriters Laboratories, Inc.
VALOX is a registered trademark of SABIC,
or its affiliates or subsidiaries.
For Eaton’s Bussmann series
product information,
call 1-855-287-7626 or visit:
Eaton.com/bussmannseries
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