Series CW
Rockers
Toggles
General Specifications
B
CWSA
Electrical Capacity
Power Level:
Other Ratings
Keylocks
Programmable Illuminated PB
Pushbuttons
Contact Resistance: Insulation Resistance:
Dielectric Strength:
Mechanical Life:
Electrical Life:
Nominal Operating Force:
Angle of Throw: Materials & Finishes
CWSB
Rocker:
Housing:
Movable Contactor:
Movable Contacts:
Electrical Capacity
Power Level:
Other Ratings
Slides
Rotaries
Contact Resistance: Insulation Resistance:
Dielectric Strength:
Mechanical Life:
Electrical Life:
Nominal Operating Force:
Angle of Throw: Materials & Finishes
Tactiles
Tilt
Miniature Power Rockers
CWT
Rocker:
Housing:
Movable Contactor:
Movable Contacts:
Electrical Capacity
Power Level:
Other Ratings
Accessories
Indicators
Touch
Contact Resistance: Insulation Resistance:
Dielectric Strength:
Mechanical Life:
Electrical Life:
Nominal Operating Force:
Angle of Throw: Materials & Finishes
Supplement
B12
Rocker:
Housing:
Movable Contactor:
Movable Contacts:
For Resistive Load 6A @ 250V AC
20 milliohms maximum
500 megohms minimum @ 500V DC
1,500V AC minimum between contacts for 1 minute minimum
3,000V AC minimum between contacts & case for 1 minute minimum
30,000 operations minimum
10,000 operations minimum with Resistive Load & 6,000 operations with Inductive Load
2.50N
30°
Operating Temperature Range: –10°C ~ +70°C (+14°F ~ +158°F)
Polycarbonate Polyamide Brass w/silver alloy plating
Silver Stationary Contacts:
Base:
Contact Terminals:
Common Terminals:
Silver alloy Laminated thermosetting sheets
Copper with silver plating
Brass with silver plating
For Resistive Load 6A @ 250V AC
20 milliohms maximum
500 megohms minimum @ 500V DC
1,500V AC minimum between contacts for 1 minute minimum
3,000V AC minimum between contacts & case for 1 minute minimum
30,000 operations minimum
10,000 operations minimum with Resistive Load & 6,000 operations with Inductive Load
6.50N for single pole models; 10.0N for double pole models
30° Operating Temperature Range: –10°C ~ +70°C (+14°F ~ +158°F)
Polycarbonate Stationary Contacts: Silver alloy Polyamide Base: Laminated thermosetting sheets
Beryllium copper w/silver alloy plating
Terminals: Brass with silver plating
Silver For Resistive Load 6A @ 125V AC; 3A @ 250V AC; 4A @ 30V DC
20 milliohms maximum
1,000 megohms minimum @ 500V DC
1,000V AC minimum between contacts for 1 minute minimum
1,500V AC minimum between contacts & case for 1 minute minimum
50,000 operations minimum
25,000 operations minimum
2.0N
30° Operating Temperature Range: –25°C ~ +70°C (–13°F ~ +158°F)
Glass fiber reinforced polyamide Base: LCP (Liquid Crystal Polymer) Polyamide Contact Terminals: Brass + silver with silver plating
Phosphor bronze w/silver plating Common Terminals: Brass with silver plating
Silver alloy
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Series CW
Toggles
Distinctive Characteristics
B
CWSA
Pushbuttons
Low cost molded rocker.
Rockers
Miniature Power Rockers
See-saw contact mechanism
Programmable Illuminated PB
Stable stationary contact construction for high reliability.
Easily installed with snap-in mounting.
Large terminal hole dimensioned .067” x .098”
(1.7mm x 2.5mm) simplifies wiring and soldering.
Keylocks
Wave Soldering (PC version): See Profile A in Supplement section.
Manual Soldering: See Profile A in Supplement section.
CWSB
Rotaries
Low cost molded rocker.
Snap-acting contact mechanism gives smooth actuation and audible
feedback.
Slides
Stable stationary contact construction for high reliability.
Front panel, snap-in mounting for labor-saving installation.
Tactiles
Solder lug/quick connect terminals can be used with
connectors.
Tilt
Manual Soldering: See Profile B in Supplement section.
CWT
Touch
Low cost molded rocker in compact, slim design.
See-saw contact mechanism
Indicators
Outstanding insulation resistance and dielectric strength.
Dust proof construction protects contact area.
Accessories
Stable stationary contact construction for high reliability.
Front panel, snap-in mounting for labor-saving installation.
Supplement
Terminals are molded in and epoxy sealed to lock out flux,
dust, and other contaminants.
Manual Soldering: See Profile A in Supplement section.
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B13
Series CW
STANDARDS & CERTIFICATIONS
B
CWSA
Pushbuttons
Rockers
Toggles
Miniature Power Rockers
Programmable Illuminated PB
Specific CWSA models listed below are qualified for Underwriters Laboratories Inc.
recognition and Canadian Standards Association certification. cULus marking on
case is standard as noted in following table.
Model
Ratings @ AC
cULus File No.
Marking on Case
CWSA11
CWSA12
6A @ 250V
6A @ 250V
E44145
E44145
Standard
Standard
Keylocks
Rotaries
CWSB
Slides
Specific CWSB models listed below are qualified for Underwriters Laboratories Inc.
recognition and Canadian Standards Association certification. cULus marking on
case is standard as noted in following table.
Tactiles
Model
Ratings @ AC
cULus File No.
Marking on Case
CWSB11
CWSB21
6A @ 250V
6A @ 250V
E44145
E44145
Standard
Standard
Touch
Specific CWT model listed below is qualified for Underwriters Laboratories Inc.
recognition and Canadian Standards Association certification. cULus marking on
case is standard as noted in following table.
Accessories
CWT
Indicators
Tilt
Model
Ratings @ AC
cULus File No.
Marking on Case
Supplement
CWT12
B14
6A @ 125V
E44145
3A @ 250V
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Standard
Series CW
SPST &
SPDT
N
Cap Color
1
ON
NONE
OFF
2
ON
NONE
ON
A
S
Inscription
Black
For SPST & SPDT
No
Code
Housing
A
None
Horizontal
TYPICAL ORDERING EXAMPLE
2
Vertical
CWSA11AANS
3
Dot Marking
2
1
Poles
1
SPST
2
DPST
A
Cap Color
A
A
A
Black
Circuit
1
ON
NONE
2
S
Solder Lug*
H
Right Angle
PC
OFF
* Wire harness &
cable assemblies
offered only
in Americas
F
Inscription
Housing
Black
Terminals
For SPST
Black
1
CWSB
B
No
Code
None
(SPST only)
1
Horizontal
2
Vertical
3
Dot Marking
(SPST only)
TYPICAL ORDERING EXAMPLE
Terminals
F
Quick
Connect*
H
Right
Angle PC
* Wire harness &
cable assemblies
offered only
in Americas
Tilt
CWSB21AA2F
Pushbuttons
Circuits
A
Keylocks
1
A
Rotaries
Pole
1
Slides
1
Tactiles
CWSA
Programmable Illuminated PB
TYPICAL SWITCH ORDERING EXAMPLES
Rockers
Toggles
Miniature Power Rockers
1
SPDT
Circuit
2
ON
NONE
A
Housing
ON
A
Cap Color
A
Black
Black
S1
Touch
A
Indicators
Pole
2
TYPICAL ORDERING EXAMPLE
CWT12AAS1
Accessories
1
Terminals
S1
Solder Lug*
Supplement
CWT
* Wire harness & cable assemblies offered only in Americas
www.nkk.com
B15
Series CW
INSCRIPTIONS
No
Code
B
Not available in
double pole.
Programmable Illuminated PB
2
Horizontal Orientation
Only On-None-Off models
are available with the
horizontal inscription.
Dot Marking
Only Single Pole On-NoneOff models are available
with the dot inscription.
The IEC symbols for On-Off are supplied with Single Throw models only. Orientation of inscription must be selected.
Inscription color is white ink on black.
TYPICAL SWITCH DIMENSIONS FOR CWSA
Solder Lug
Single Pole • No Inscription
(5.5)
.217
1b
(15.5)
.610
30°
1b
(0.8)
.031
(17.0)
.669
(7.0) Typ
.276
Tilt
Tactiles
(10.2)
.402
(14.8)
.583
(2.0)
.079
(15.6)
.614
(12.9)
.508
(12.9)
.508
(10.2)
.402
Accessories
(12.0)
.472
(15.5)
.610
Supplement
Panel Thickness
.030” ~ .079”
(0.75mm ~ 2.0mm)
Single Pole • Horizontal On-Off Inscription
(14.8)
.583
B16
(12.9)
.508
(3.0)
.118
Terminal numbers
are on side
of switch body
Right Angle
(19.2)
.756
1a
(0.5) Typ
.020
(0.2)
.008
(2.9)
.114
CWSA12AANS
CWSA11AAN1H
(18.5)
.728
1
1a
(13.3)
.524
(12.3)
.484
NKK P/N This Side
(1.7) x (2.5) Typ
.067 x .098
1
Slides
(20.8)
.819
Indicators
Touch
3
Vertical Orientation
Only On-None-Off models
are available with the
vertical inscription.
Rotaries
Keylocks
1
None
Pushbuttons
Rockers
Toggles
Miniature Power Rockers
(2.0)
.079
(20.8)
.819
(14.0)
.551
(5.5)
.217
(1.2)
.047
(16.0)
.630
Single throw model does
not have terminal 1b
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1b
(12.3)
.484
1
(14.0)
.551
1a
1
1b
(7.0) Typ
.276
(0.8) Typ
.031
(18.5)
.728
Terminal numbers are
on side of switch body
1a
(1.8) Dia Typ
.071
Series CW
Toggles
Miniature Power Rockers
TYPICAL SWITCH DIMENSIONS FOR CWSB
(21.1) (15.8)
.831 .622
(12.9)
.508
(4.0)
.157
30°
(5.0)
.197
(17.4)
.685
1
(18.6)
.732
Pushbuttons
2
B
(2.5) Typ
.098
(4.0) Typ
.157
(4.75) Typ
.187
(2.3) Dia Typ
.091
(1.6) Dia Typ
.063
NKK P/N This Side
(19.2)
.756
1a
0
2a
Programmable Illuminated PB
(5.7)
.224
Quick Connect
(2.65)
.104
(12.6)
.496
(12.9)
.508
(1.0)
.039
(8.1)
.319
(16.2)
.638
Panel Thickness
.030” ~ .079”
(0.75mm ~ 2.0mm)
Terminal numbers are
on bottom of switch
Single Pole • Dot Inscription
Right Angle
1
1a
(4.9)
.193 (5.0)
.197
2a
0
(21.1)
.831
(14.2)
.559
(5.7)
.224
(17.8)
.701
(22.5)
.886
(1.0)
.039
(0.8)
.031
1
(2.0)
.079
(2.5) Typ
.098
1a
(15.8)
.622
(4.0)
.157
(12.6)
.496
Footprint
SPST
(4.0) Typ
.157
2
(12.9)
.508
2
2a
(15.1)
.594
(10.6)
.417
1a
1
(1.3) Typ
.051
(4.9)
.193
(5.0)
.197
2
2a
1
1a
(4.7)
.185
(4.9)
.193 (5.0)
.197
(1.8) Dia Typ
.071
Footprint
DPST
Terminal numbers are
on bottom of switch
(1.8) Dia Typ
.071
Rotaries
CWSB21AA2F
Slides
(2.0)
.079
Tactiles
(10.6)
.417
(15.1)
.594
(12.9)
.508
(0.8) Typ
.031
CWSB11AA3H
Tilt
TYPICAL SWITCH DIMENSIONS FOR CWT
Single Pole • No Inscription
NKK P/N This Side
(1.1) x (2.0) Typ
.043 x .079
(0.8) Typ
.031
(5.0)
.197
Indicators
3
(5.5)
.217
Solder Lug
Touch
3
(16.2)
.638
(18.0)
(4.7) Typ .709
.185
(21.0)
.827
2
(19.2)
.756
1
(1.5)
.059
(15.5)
.610
(3.5)
.138
(6.8)
.268
(2.0) Typ
.079
Terminal numbers
are on side
of switch body
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(6.8)
.268
Panel Thickness
.030” ~ .079”
(0.75mm ~ 2.0mm)
Supplement
(4.8)
.189
(9.0)
.354
Accessories
1
2
30°
(13.45)
.530
Rockers
Double Pole • Vertical On-Off Inscription
Keylocks
CWT12AAS1
B17