Download Specifications

Rockers
Toggles
Series S
A
GENERAL SPECIFICATIONS FOR S301 ~ S339
Electrical Capacity (Resistive & Inductive Load)
Power Level:
Rotaries
Keylocks
Programmable Illuminated PB
Pushbuttons
Slides
Tactiles
Tilt
Shown in the following tables
Other Ratings
Contact Resistance: Insulation Resistance: Dielectric Strength: Mechanical Life: Electrical Life: Angle of Throw (α): 10 milliohms maximum
1,000 megohms minimum @ 500V DC
2,000V AC minimum for 1 minute minimum
50,000 operations minimum
6,000 operations minimum for S331F; 15,000 operations minimum for all other S331s;
25,000 operations minimum for all others
Shown on following tables
Materials & Finishes
Toggle:
Bushing:
Case:
Case Cover:
Movable Contactor:
Movable & Stationary Contacts:
Terminals:
PBT for flatted lever; brass with chrome plating for all others
Brass with chrome plating
Melamine phenol
Steel with zinc plating
Copper with silver plating
Silver alloy capped on copper with silver plating
Brass with tin plating
Environmental Data
Operating Temperature Range: –10°C ~ +70°C (+14°F ~ +158°F)
Installation
Mounting Torque: 2.94Nm (26 lb•in) for double nut; 1.47Nm (13 lb•in) for single nut
Soldering Time & Temperature: Manual Soldering: See Profile A in Supplement section.
Standards & Certifications
UL:
CSA:
File No. E44145 - Recognized only when ordered with marking on switch.
Add “/U” or “/CUL” to end of part number to order UL recognized switch.
UL or cULus recognition designated beside part numbers on following pages.
See Supplement section to find UL or cULus rating details.
File No. 023535_0_000 - Certified only when ordered with marking on switch.
Add “/C” to end of part number to order CSA certified switch.
CSA certification designated beside part numbers on following pages.
See Supplement section to find CSA rating details
Supplement
Accessories
Indicators
Touch
Medium/High Capacity Standard Size Toggles
A102
www.nkk.com
A
SINGLE POLE WITH SOLDER LUG *
Toggle Position/Connected Terminals
( ) = Momentary
DC
30V
Angle
of Throw
AC 125V
PF 0.6
S301
SPST
ON
1-3
NONE
OFF
—
15A
6A
20A
10A
32°
S302
SPDT
ON
2-3
NONE
ON
2-1
15A
6A
20A
10A
32°
S303
SPDT
ON
2-3
OFF
ON
2-1
15A
6A
20A
10A
32°
S305
––
––
SPDT
ON
2-3
NONE
(ON)
2-1
15A
6A
20A
8A
32°
S308
––
––
SPDT
(ON)
2-3
OFF
(ON)
2-1
15A
6A
20A
8A
32°
S309
––
––
SPDT
ON
2-3
OFF
(ON)
2-1
15A
6A
20A
8A
32°
Throw &
Schematics:
SPST
1
3
2 (COM)
INTERNAL
CONNECTION
SPDT
3
Note: Terminal numbers are
actually on the switch
1
Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.
Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section.
* Wire harness & cable assemblies offered only in Americas.
3
(6.0) Typ
.236
32°
(17.5)
.689
(16.0)
.630
2
(12.0)
.472
(17.4)
.685
(9.0)
.354
1
(1.6) Typ
.063
(6.1) Dia
.240
(12.5) Dia
.492
(28.5)
1.122
(9.6) Max
.378
(3.0) Dia
.118
Maximum
Panel Thickness:
.185” (4.7mm)
S301 does not
have terminal 2
Rotaries
M12 P1
Keylocks
(3.2) Dia Typ
.126
Keyway
S301
Toggle Position/Connected Terminals
( ) = Momentary
Down
*Approvals
Model
Pole &
Throw
R
R
C
US
Center
Slides
DOUBLE POLE WITH SOLDER LUG *
* UL, cULus & CSA recognized only when ordered
with marking on switch (see General Specs)
Electrical Capacity
Resistive
Up
Keyway
Inductive
AC
125V
AC
250V
DC
30V
AC 125V
PF 0.6
α=
Angle
of Throw
S331
DPST
ON
1-3 4-6
NONE
OFF
25A
25A
25A
10A
25°
S332
DPDT
ON
2-3 5-6
NONE
ON
2-1 5-4
25A
15A
25A
10A
25°
S333
DPDT
ON
2-3 5-6
OFF
ON
2-1 5-4
25A
15A
25A
10A
30°
S335
—
DPDT
ON
2-3 5-6
NONE
(ON)
2-1 5-4
15A
6A
20A
8A
25°
S338
––
DPDT
(ON)
2-3 5-6
OFF
(ON)
2-1 5-4
15A
6A
20A
8A
25°
S339
––
DPDT
ON
2-3 5-6
OFF
(ON)
2-1 5-4
15A
6A
20A
8A
25°
Throw &
Schematics:
DPST
1
3
4
6
INTERNAL
CONNECTION
2
DPDT
3
(COM)
1
5
6
4
Note: Terminal numbers are
actually on the switch
Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.
Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section.
* Wire harness & cable assemblies offered only in Americas.
(2.4) Dia Typ
.094
M12 P1
6
(33.2)
1.307
(4.8) Typ
.189
α
(12.5) Dia
.492
3
5
2
4
1
(9.0)
.354
(5.7)
.224
(17.5)
.689
(12.0)
.472
(25.1)
.988
S331 does not have
terminals 2 & 5
www.nkk.com
Maximum
Panel Thickness:
.185” (4.7mm)
Supplement
(3.0) Dia
.118
(6.1) Dia
.240
(19.0)
.748
Accessories
Keyway
Rockers
Inductive
AC
250V
Pushbuttons
AC
125V
Programmable Illuminated PB
US
Resistive
Up
Tactiles
C
R
Center
Keyway
Tilt
Model
Down
Pole &
Throw
R
Touch
*Approvals
Electrical Capacity
Indicators
* UL, cULus & CSA recognized only when ordered
with marking on switch (see General Specs)
Toggles
Series S
Medium/High Capacity Standard Size Toggles
S331
A103
Medium/High Capacity Standard Size Toggles
A
DOUBLE POLE WITH SOLDER LUG & FLATTED LEVER *
* UL & cULus recognized only when ordered
with marking on switch
(see General Specs)
Rockers
Toggles
Series S
*Approvals
Down
Pole &
Throw
R
Pushbuttons
Model
R
C
US
S331R
––
DPST
S332R
––
DPDT
S333R
––
S338R
S339R
Throw &
Schematics:
Center
Electrical Capacity
Resistive
Up
Keyway
AC
250V
DC
30V
AC 125V
PF 0.6
α=
Angle
of Throw
25A
25A
25A
10A
25°
1-3 4-6
NONE
2-3 5-6
NONE
ON
2-1 5-4
25A
15A
25A
10A
25°
DPDT
ON
2-3 5-6
OFF
ON
2-1 5-4
25A
15A
25A
10A
30°
––
DPDT
(ON)
2-3 5-6
OFF
(ON)
2-1 5-4
15A
6A
20A
8A
25°
––
DPDT
ON
2-3 5-6
OFF
(ON)
2-1 5-4
15A
6A
20A
8A
25°
1
3
4
6
2
DPDT
INTERNAL
CONNECTION
3
—
AC
125V
ON
DPST
OFF
Inductive
(COM)
1
5
6
Note: Terminal numbers are
actually on the switch
4
Notes: Standard Hardware: AT504M Knurled Nut, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.
* Wire harness & cable assemblies offered only in Americas.
Keylocks
Programmable Illuminated PB
Toggle Position/Connected Terminals
( ) = Momentary
(2.4) Dia Typ
.094
Keyway
M12 P1
6
Rotaries
(4.0)
.157
Slides
(9.0)
.354
(8.15)
.321
(27.0)
1.063
5
2
4
1
(9.0)
.354
(3.0) Dia
.118
(12.0)
.472
(25.1)
.988
(5.7)
.224
(19.0)
.748
S331R does not have
terminals 2 & 5
Supplement
Accessories
Indicators
Touch
Tilt
Tactiles
S331R
A104
(33.2)
1.307
(4.8) Typ
.189
α
(12.5) Dia
.492
3
www.nkk.com
Maximum
Panel Thickness:
.220” (5.6mm)
A
SINGLE POLE WITH SCREW LUG
Toggle Position/Connected Terminals
( ) = Momentary
AC
250V
DC
30V
AC 125V
PF 0.6
α=
Angle
of Throw
S301T
SPST
ON
1-3
NONE
OFF
—
15A
6A
20A
10A
32°
S302T
SPDT
ON
2-3
NONE
ON
2-1
15A
6A
20A
10A
32°
S303T
S305T
––
––
SPDT
ON
2-3
OFF
ON
2-1
15A
6A
20A
10A
32°
SPDT
ON
2-3
NONE
(ON)
2-1
15A
6A
20A
8A
32°
S308T
––
––
SPDT
(ON)
2-3
OFF
(ON)
2-1
15A
6A
20A
8A
32°
S309T
––
––
SPDT
ON
2-3
OFF
(ON)
2-1
15A
6A
20A
8A
32°
Throw &
Schematics:
SPST
1
3
2 (COM)
SPDT
INTERNAL
CONNECTION
3
Note: Terminal numbers are
actually on the switch
1
Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.
Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section.
Keyway
M12 P1
M3.5 P0.5
(28.5)
1.122
(9.0)
.354
(5.0) Typ
.197
(17.5)
.689
(16.0)
.630
(17.4)
.685
(12.0)
.472
(3.0) Dia
.118
(9.6) Max
.378
S301T does not have
terminal 2
Maximum
Panel Thickness:
.185” (4.7mm)
Rotaries
(6.1) Dia
.240
Keylocks
(12.5) Dia
.492
(6.0) Typ
.236
32°
S301T
Toggle Position/Connected Terminals
( ) = Momentary
Down
*Approvals
Pole &
Throw
R
Model
R
C
US
Center
Slides
DOUBLE POLE WITH SCREW LUG
* UL & cULus recognized only when ordered with
marking on switch (see General Specs)
Electrical Capacity
Resistive
Up
Keyway
Inductive
AC
125V
AC
250V
DC
30V
AC 125V
PF 0.6
α=
Angle
of Throw
S331T
––
DPST
ON
1-3 4-6
NONE
OFF
15A
15A
15A
10A
25°
S332T
––
DPDT
ON
2-3 5-6
NONE
ON
2-1 5-4
15A
15A
15A
10A
25°
S333T
––
DPDT
ON
2-3 5-6
OFF
ON
2-1 5-4
15A
15A
15A
10A
30°
S335T
––
DPDT
ON
2-3 5-6
NONE
(ON)
2-1 5-4
15A
6A
20A
8A
25°
S338T
––
DPDT
(ON)
2-3 5-6
OFF
(ON)
2-1 5-4
15A
6A
20A
8A
25°
S339T
––
DPDT
ON
2-3 5-6
OFF
(ON)
2-1 5-4
15A
6A
20A
8A
25°
Throw &
Schematics:
DPST
1
3
4
6
—
2
DPDT
INTERNAL
CONNECTION
3
(COM)
1
5
6
4
Note: Terminal numbers are
actually on the switch
Indicators
Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.
Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section.
M3.5 x 5
(6.6)
.260
25°
(12.5) Dia
.492
3
6
(33.2)
1.307
5
2
4
1
(9.0)
.354
(3.0) Dia
.118
(6.1) Dia
.240
(19.0)
.748
Accessories
M12 P1
(6.6)
.260
(17.5)
.689
(12.0)
.472
(26.0)
1.024
(1.0) Typ
.039
S331T does not have
terminals 2 & 5
www.nkk.com
Maximum
Panel Thickness:
.185” (4.7mm)
Supplement
Keyway
Rockers
US
AC
125V
Inductive
Pushbuttons
C
R
Resistive
Up
Programmable Illuminated PB
R
Center
Keyway
Tactiles
Model
Pole &
Throw
Tilt
Down
*Approvals
Electrical Capacity
Touch
* UL, cULus & CSA recognized only when ordered
with marking on switch (see General Specs)
Toggles
Series S
Medium/High Capacity Standard Size Toggles
S331T
A105
Toggles
Series S
Medium/High Capacity Standard Size Toggles
A
SINGLE POLE WITH QUICK CONNECT
Model
Pole &
Throw
R
R
C
US
S301F
SPST
ON
1-3
1
3
NONE
OFF
—
Inductive
AC
125V
AC
250V
DC
30V
AC 125V
PF 0.6
α=
Angle
of Throw
15A
6A
20A
10A
32°
Note: Terminal numbers are
actually on the switch
INTERNAL
CONNECTION
(1.5) Dia Typ
.060
Keyway
M12 P1
(0.8) Typ
.031
3
(12.5) Dia
.492
(28.5)
1.122
32°
(9.0)
.354
1
(6.1) Dia
.240
(17.5)
.689
(16.0)
.630
Rotaries
Slides
Tactiles
Tilt
Resistive
Up
Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.
Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section.
(12.0)
.472
(6.35) Typ
.250
(7.5) Typ
.295
(9.42)
.371
(11.0)
.433
(17.4)
.685
(3.0) Dia
.118
Maximum
Panel Thickness:
.185” (4.7mm)
S301F
DOUBLE POLE WITH QUICK CONNECT
Toggle Position/Connected Terminals
( ) = Momentary
* UL & cULus recognized only when ordered with
marking on switch (see General Specs)
Down
*Approvals
Model
Pole &
Throw
R
R
C
US
Center
Electrical Capacity
Resistive
Up
AC
125V
Keyway
AC
250V
Inductive
DC
30V
α=
Angle
of Throw
AC 125V
PF 0.6
S331F
––
DPST
ON
1-3 4-6
NONE
OFF
25A
25A
25A
10A
25°
S332F
––
DPDT
ON
2-3 5-6
NONE
ON
2-1 5-4
25A
15A
25A
10A
25°
S333F
––
DPDT
ON
2-3 5-6
OFF
ON
2-1 5-4
25A
15A
25A
10A
30°
S335F
––
DPDT
ON
2-3 5-6
NONE
(ON)
2-1 5-4
15A
6A
20A
8A
25°
Throw &
Schematics:
DPST
1
3
4
6
INTERNAL
CONNECTION
—
2
DPDT
3
(COM)
1
5
6
Note: Terminal numbers are
actually on the switch
4
Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.
Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section.
Indicators
Touch
Center
Keyway
SPST
Throw &
Schematics:
Electrical Capacity
Toggle Position/Connected Terminals
Down
*Approvals
Keylocks
Programmable Illuminated PB
Pushbuttons
Rockers
* UL, cULus & CSA recognized only when ordered
with marking on switch (see General Specs)
(7.9)
.311
Keyway
M12 P1
(1.5) Dia Typ
.060
(7.5) Typ
.295
α
Accessories
6
(12.5) Dia
.492
3
(33.2)
1.307
(6.35) Typ
.250
5
4
2
1
(3.0) Dia
.118
(6.1) Dia
.240
Supplement
(19.0)
.748
(11.7)
.461
(17.5)
.689
(12.0)
.472
S332F
A106
(9.0)
.354
(30.3)
1.193
(0.8) Typ
.031
S331F does not have terminals 2 & 5
www.nkk.com
Maximum
Panel Thickness:
.185” (4.7mm)
Series S
A
GENERAL SPECIFICATIONS FOR S31 ~ S49
Rockers
Electrical Capacity (Resistive & Inductive Load)
Power Level: Shown in the following tables
10 milliohms maximum
1,000 megohms minimum @ 500V DC
2,000V AC minimum for 1 minute minimum
50,000 operations minimum
25,000 operations minimum
Shown on following tables
Programmable Illuminated PB
Contact Resistance:
Insulation Resistance:
Dielectric Strength:
Mechanical Life:
Electrical Life:
Angle of Throw (α):
Pushbuttons
Other Ratings
Materials & Finishes
Keylocks
PBT resin for flatted lever; brass with chrome plating for all others
Brass with chrome plating
Phenolic resin
Steel with chromate plating over zinc plating
Copper with silver plating
Silver alloy capped on copper with silver plating
Silver alloy capped on copper with silver plating
Brass with tin plating
Rotaries
Toggle:
Bushing:
Case:
Case Cover:
Movable Contactor:
Movable Contacts:
Stationary Contacts:
Terminals:
Environmental Data
Operating Temp Range: –10°C through +70°C (+14°F through +158°F)
Slides
Toggles
Medium/High Capacity Standard Size Toggles
Installation
Tactiles
Mounting Torque: 2.94Nm (26 lb•in) for double nut
Maximum Panel Thickness: Shown beneath panel cutout in switch dimension drawings
Soldering Time & Temperature: Manual Soldering: See Profile A in Supplement section.
CSA:
File No. 023535_0_000 - Certified only when ordered with marking on switch.
Add “/C” to end of part number to order CSA certified switch.
CSA certification designated beside part numbers on following pages.
See Supplement section to find CSA rating details.
Indicators
File No. E44145 - Recognized only when ordered with marking on switch.
Add “/U” or “/CUL” to end of part number to order UL recognized switch.
UL or cULus recognition designated beside part numbers on following pages.
See Supplement section to find UL or cULus rating details.
Supplement
Accessories
UL:
Touch
Tilt
Standards & Certifications
www.nkk.com
A107
Medium/High Capacity Standard Size Toggles
A
THREE POLE WITH SOLDER LUG *
Toggle Position/Connected Terminals
( ) = Momentary
* UL, cULus & CSA recognized only when ordered
with marking on switch (see General Specs)
*Approvals
Model
C
R
Down
Pole &
Throw
R
US
Center
Electrical Capacity
Resistive
Up
Keyway
AC
125V
S31
3PST
ON
1-3 4-6 7-9
NONE
OFF
S32
3PDT
ON
2-3 5-6 8-9
NONE
ON
—
2-1 5-4 8-7
25A
9A
20A
10A
25°
9A
20A
10A
25°
3PDT
ON
2-3 5-6 8-9
OFF
ON
2-1 5-4 8-7
25A
9A
20A
10A
30°
3PDT
ON
2-3 5-6 8-9
NONE
(ON)
2-1 5-4 8-7
15A
6A
20A
8A
25°
S38
3PDT
(ON)
2-3 5-6 8-9
OFF
(ON)
2-1 5-4 8-7
15A
6A
15A
8A
25°
S39
3PDT
ON
2-3 5-6 8-9
OFF
(ON)
2-1 5-4 8-7
15A
6A
15A
8A
25°
Throw &
Schematics:
3PST
1
3
4
6 7
9
2
3PDT
INTERNAL
CONNECTION
3
5
1
(COM)
6
8
9
4
Note: Terminal numbers
are on the switch
7
Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.
Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section.
* Wire harness & cable assemblies offered only in Americas.
(2.4) Dia Typ
.094
Keyway
M12 P1
6
(0.8) Typ
.031
9
(4.8) Typ
.189
α
3
5
8
(9.0)
.354
1
(3.0) Dia
.118
4
(5.0)
.197
(30.0)
1.181
S32
(12.5) Dia
.492
(33.8)
1.331
2
7
Rotaries
Slides
Tactiles
Tilt
α=
Angle
of Throw
AC 125V
PF 0.6
S33
(17.5)
.689
(12.0)
.472
Maximum
Panel Thickness:
.181” (4.6mm)
S31 does not have
terminals 2, 5, & 8
(27.3)
1.075
FOUR POLE WITH SOLDER LUG *
Toggle Position/Connected Terminals
( ) = Momentary
* UL, cULus & CSA recognized only when ordered
with marking on switch (see General Specs)
*Approvals
Model
Suffix R =
Flatted Lever
C
R
Down
Pole &
Throw
R
US
Center
Electrical Capacity
Resistive
Up
Keyway
AC
125V
AC
250V
DC
30V
Inductive
α=
Angle
AC 125V
of Throw
PF 0.6
S41/S41R
4PST
ON 1-3 4-6 7-9 10-12
NONE
OFF
25A
9A
20A
10A
25°
S42/S42R
4PDT
ON 2-3 5-6 8-9 11-12
NONE
ON
2-1 5-4 8-7 11-10
25A
9A
20A
10A
25°
ON
30°
S43/S43R
—
4PDT
ON 2-3 5-6 8-9 11-12
OFF
2-1 5-4 8-7 11-10
25A
9A
20A
10A
––
4PDT
ON 2-3 5-6 8-9 11-12
NONE
(ON) 2-1 5-4 8-7 11-10
15A
6A
20A
8A
25°
S48/S48R
––
4PDT
(ON) 2-3 5-6 8-9 11-12
OFF
(ON) 2-1 5-4 8-7 11-10
15A
6A
20A
8A
25°
S49/S49R
––
4PDT
ON 2-3 5-6 8-9 11-12
OFF
(ON) 2-1 5-4 8-7 11-10
15A
6A
20A
8A
25°
S45
–
Throw &
Schematics:
Touch
DC
30V
25A
(6.1) Dia
.240
4PST
1
3
4
6 7
9 10
12
INTERNAL
CONNECTION
4PDT
3
(COM)
5
2
1
9
4
6
11
8
7
12
10
Note: Terminal
numbers are
on the switch
Notes: Standard Hardware for Bat Lever: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut;
for Flatted Lever (R): AT504M Knurled Face Nut, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.
Optional Splashproof Boot Assemblies (only for bat lever models): AT401 & AT4181 boots plus hex nut and o-ring. See Accessories & Hardware section.
(12.5) Dia
* Wire harness & cable assemblies offered only in Americas.
.492
(11.5)
.453
(2.4) Dia Typ
.094
Keyway
M12 P1
(0.8) Typ
.031
Accessories
Indicators
Inductive
AC
250V
S35
Keylocks
Programmable Illuminated PB
Pushbuttons
Rockers
Toggles
Series S
(1.5)
.060
12
11
10
Supplement
(4.0)
.157
(9.0)
.354
S42R
A108
(8.15)
.321
(27.0)
1.063
6
3
5
2
4
1
8
(4.8) Typ
.189
α
9
7
(34.2)
1.346
Bat lever dimensions are same as on S30 models above.
www.nkk.com
(27.1)
1.067
(12.5) Dia
.492
(9.0)
.354
(5.8)
.228
(12.0)
.472
Max. Panel Thickness:
.220” (5.6mm)
(36.5)
1.437
S41 and S41R do not have terminals 2, 5, 8, & 11.
(3.0) Dia
.118
Max. Panel Thickness:
.181” (4.6mm)
A
THREE POLE WITH SCREW LUG
C
R
US
Center
Resistive
Up
Keyway
Inductive
AC
125V
AC
250V
DC
30V
AC 125V
PF 0.6
α=
Angle
AC 250V
PF 0.6
of Throw
S31T
3PST
ON
1-3 4-6 7-9
NONE
OFF
25A
9A
20A
10A
5A
25°
S32T
3PDT
ON
2-3 5-6 8-9
NONE
ON
2-1 5-4 8-7
25A
9A
20A
10A
5A
25°
S33T
3PDT
ON
2-3 5-6 8-9
OFF
ON
2-1 5-4 8-7
25A
9A
20A
10A
5A
30°
3PST
Throw &
Schematics:
1
3
4
6 7
9
—
3PDT
INTERNAL
CONNECTION
2
5
3
1
(COM)
6
8
9
4
Note: Terminal numbers
are on the switch
7
Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.
Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section.
Keyway
M12 P1
M3.5 x 5
6
3
(12.5) Dia
.492
(33.8)
1.331
25°
5
8
(9.0)
.354
2
7
1
Keylocks
9
(3.0) Dia
.118
4
(6.1) Dia
.240
Rockers
Model
Pole &
Throw
Pushbuttons
Down
*Approvals
R
Electrical Capacity
Toggle Position/Connected Terminals
Programmable Illuminated PB
* UL, cULus & CSA recognized only when ordered
with marking on switch (see General Specs)
Toggles
Series S
Medium/High Capacity Standard Size Toggles
(17.5)
.689
(12.0)
.472
(29.8)
1.173
Maximum
Panel Thickness:
.181” (4.6mm)
S31T does not have terminals 2, 5, & 8
Rotaries
(7.5)
.295
(30.0)
1.181
S32T
R
C
R
US
Center
Resistive
Up
AC
125V
Keyway
AC
250V
Inductive
DC
30V
AC
125V
PF 0.6
AC
250V
PF 0.6
α=
Angle
of Throw
S41T
4PST
ON
1-3 4-6 7-9 10-12
NONE
OFF
—
25A
9A
20A
10A
5A
25°
S42T
4PDT
ON
2-3 5-6 8-9 11-12
NONE
ON
2-1 5-4 8-7 11-10
25A
9A
20A
10A
5A
25°
S43T
4PDT
ON
2-3 5-6 8-9 11-12
OFF
ON
2-1 5-4 8-7 11-10
25A
9A
20A
10A
5A
30°
Throw &
Schematics:
4PST
1
4PDT
3
4
6 7
9 10
12
INTERNAL
CONNECTION
3
(COM)
5
2
1
4
6
11
8
9
7
12
10
Note:
Terminal numbers
are on the switch
Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.
Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section.
M12 P1
12
9
6
(34.2)
1.346
11
10
(12.5) Dia
.492
3
8
25°
7
5
2
4
1
Indicators
M3.5 x 5
(9.0)
.354
Accessories
Keyway
(3.0) Dia
.118
(6.1) Dia
.240
(17.5)
.689
(12.0)
.472
(29.6)
1.165
(36.5)
1.437
S41T does not have terminals 2, 5, 8, & 11
www.nkk.com
Maximum
Panel Thickness:
.181” (4.6mm)
Supplement
(8.3)
.327
(38.0)
1.496
Tactiles
Model
Down
Pole
&
Throw
Tilt
*Approvals
Electrical Capacity
Toggle Position/Connected Terminals
Touch
* UL, cULus & CSA recognized only when
ordered with marking on switch (see
General Specs)
Slides
FOUR POLE WITH SCREW LUG
S42T
A109
Toggles
Series S
Medium/High Capacity Standard Size Toggles
A
THREE POLE WITH QUICK CONNECT
Programmable Illuminated PB
Pushbuttons
Rockers
* UL, cULus & CSA recognized only when ordered
with marking on switch (see General Specs)
Down
*Approvals
Model
Pole &
Throw
R
C
R
US
Electrical Capacity
Toggle Position/Connected Terminals
Center
Resistive
Up
Keyway
Inductive
AC
125V
AC
250V
DC
30V
AC 125V
PF 0.6
α=
Angle
of Throw
25A
9A
20A
10A
25°
S31F
3PST
ON
1-3 4-6 7-9
NONE
OFF
S32F
3PDT
ON
2-3 5-6 8-9
NONE
ON
2-1 5-4 8-7
25A
9A
20A
10A
25°
S33F
3PDT
ON
2-3 5-6 8-9
OFF
ON
2-1 5-4 8-7
25A
9A
20A
10A
30°
Throw &
Schematics:
3PST
1
3
4
6 7
9
—
2
3PDT
INTERNAL
CONNECTION
3
5
1
(COM)
6
4
8
9
Note: Terminal numbers
are on the switch
7
Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.
Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section.
(7.9)
.311
Keyway
(1.5) Dia Typ
.060
(7.5) Typ
.295
M12 P1
(33.8)
1.331
5
8
7
(9.0)
.354
2
1
(3.0) Dia
.118
4
(0.8) Typ
.031
(6.1) Dia
.240
(12.5) Dia
.492
3
(6.35) Typ
.250
25°
Keylocks
6
9
(11.0)
.433
Rotaries
(30.0)
1.181
(17.5)
.689
(12.0)
.472
(33.3)
1.311
S32F
Maximum
Panel Thickness:
.181” (4.6mm)
S31F does not have terminals 2, 5, & 8
Slides
FOUR POLE WITH QUICK CONNECT
* UL, cULus & CSA recognized only when ordered
with marking on switch (see General Specs)
Down
Tilt
Tactiles
*Approvals
Model
US
Center
Resistive
Up
Keyway
Inductive
α=
AC 125V Angle
PF 0.6 of Throw
AC
125V
AC
250V
DC
30V
25A
9A
20A
10A
25°
S41F
4PST
ON
1-3 4-6 7-9 10-12
NONE
OFF
S42F
4PDT
ON
2-3 5-6 8-9 11-12
NONE
ON 2-1 5-4 8-7 11-10
25A
9A
20A
10A
25°
S43F
4PDT
ON
2-3 5-6 8-9 11-12
OFF
ON 2-1 5-4 8-7 11-10
25A
9A
20A
10A
30°
4PST
Throw &
Schematics:
1
4PDT
3
4
6 7
9 10
12
INTERNAL
CONNECTION
—
5
2
3
1
6
(COM)
9
4
11
8
7
12
10
Note: Terminal
numbers are
on the switch
Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.
Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section.
(7.9)
.311
Keyway
Indicators
Touch
Pole &
Throw
R
C
R
Electrical Capacity
Toggle Position/Connected Terminals
M12 P1
(1.5) Dia Typ
.060
(7.5) Typ
.295
Accessories
12
11
10
(0.8) Typ
.031
(6.0) Dia
.236
9
6
5
7
4
(12.5) Dia
.492
3
8
(6.35) Typ
.250
25°
(34.2)
1.346
2
1
(9.0)
.354
(3.0) Dia
.118
(11.8)
.465
Supplement
(36.5)
1.437
(17.5)
.689
(12.0)
.472
S42F
A110
www.nkk.com
(33.1)
1.303
Maximum
Panel Thickness:
S41F does not have terminals 2, 5, 8, & 11 .181” (4.6mm)
Series S
A
GENERAL SPECIFICATIONS FOR S421 ~ S429
Power Level:
Rockers
Electrical Capacity (Resistive & Inductive Load)
Shown in the following tables
10 milliohms maximum
1,000 megohms minimum @ 500V DC
2,000V AC minimum for 1 minute minimum
50,000 operations minimum
15,000 operations minimum
Shown in tables on following pages
Programmable Illuminated PB
Contact Resistance:
Insulation Resistance:
Dielectric Strength:
Mechanical Life:
Electrical Life:
Angle of Throw (α):
Pushbuttons
Other Ratings
Materials & Finishes
Keylocks
Brass with chrome plating
Brass with chrome plating
Melamine phenol
Steel with chromate plating over zinc plating
Copper with silver plating
Silver alloy capped on copper with silver plating
Silver alloy capped on copper with silver plating
Brass with tin plating
Rotaries
Toggle:
Bushing:
Case:
Case Cover:
Movable Contactor:
Movable Contacts:
Stationary Contacts:
Terminals:
Environmental Data
Operating Temp Range: –10°C through +70°C (+14°F through +158°F)
Slides
Installation
Accessories
Indicators
Touch
Tilt
Tactiles
Mounting Torque: 2.94Nm (26 lb•in) for double nut
Maximum Panel Thickness: Shown beneath panel cutout in switch dimension drawings
Soldering Time & Temperature: Manual Soldering: See Profile A in Supplement section.
Supplement
Toggles
Medium/High Capacity Standard Size Toggles
www.nkk.com
A111
DOUBLE POLE WITH SOLDER LUG *
Toggle Position/Connected Terminals
( ) = Momentary
Pushbuttons
Down
Approvals
Model
R
Center
Up
Motor
Load
AC
250V
PF 0.75 - 0.8
AC 125V AC 250V
AC
125V
α=
Angle
of Throw
S421
––
––
DPST
ON
1-3 4-6
NONE
OFF
—
25A
25A
25A
25A
750W
24°
S422
––
––
DPDT
ON
2-3 5-6
NONE
ON
2-1 5-4
25A
25A
25A
25A
750W
24°
S423
––
––
DPDT
ON
2-3 5-6
OFF
ON
2-1 5-4
25A
25A
25A
25A
750W
28°
S425
––
––
DPDT
ON
2-3 5-6
NONE
(ON)
2-1 5-4
15A
15A
15A
15A
400W
24°
S428
––
––
DPDT
(ON)
2-3 5-6
OFF
(ON)
2-1 5-4
15A
15A
15A
15A
400W
24°
S429
––
––
DPDT
ON
2-3 5-6
OFF
(ON)
2-1 5-4
15A
15A
15A
15A
400W
24°
Throw &
Schematics:
DPST
1
3
4
6
2
DPDT
INTERNAL
CONNECTION
(COM)
3
1
5
6
Note: Terminal numbers
are on the switch
4
Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.
Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section.
* Wire harness & cable assemblies offered only in Americas.
Keyway
(2.4) Dia Typ
.094
M12 P1
Rotaries
(6.1) Dia
.240
(19.0)
.748
(17.5)
.689
(12.0)
.472
5
4
(33.2)
1.307
2
1
(5.7)
.224
(25.1)
.988
(12.5) Dia
.492
3
6
(4.8) Typ
.189
α
(9.0)
.354
(3.0) Dia
.118
Maximum
Panel Thickness:
.185” (4.7mm)
(0.8) Typ
.031
S421 does not have terminals 2 & 5
DOUBLE POLE WITH SCREW LUG
Slides
Tactiles
Tilt
Touch
Inductive
Resistive
AC
125V
S422
Indicators
Electrical Capacity
Keyway
Pole &
Throw
Keylocks
Programmable Illuminated PB
Medium/High Capacity Standard Size Toggles
A
Rockers
Toggles
Series S
Toggle Position/Connected Terminals
( ) = Momentary
Down
Approvals
Model
Pole &
Throw
R
Center
Electrical Capacity
Up
Inductive
Motor
Load
PF 0.75 - 0.8
AC 125V AC 250V
AC
125V
Resistive
Keyway
AC
125V
AC
250V
α=
Angle
of Throw
S421T
––
––
DPST
ON
1-3 4-6
NONE
OFF
—
20A
20A
20A
20A
750W
24°
S422T
––
––
DPDT
ON
2-3 5-6
NONE
ON
2-1 5-4
20A
20A
20A
20A
750W
24°
S423T
––
––
DPDT
ON
2-3 5-6
OFF
ON
2-1 5-4
20A
20A
20A
20A
750W
28°
S425T
––
––
DPDT
ON
2-3 5-6
NONE
(ON)
2-1 5-4
15A
15A
15A
15A
400W
24°
S428T
––
––
DPDT
(ON)
2-3 5-6
OFF
(ON)
2-1 5-4
15A
15A
15A
15A
400W
24°
S429T
––
––
DPDT
ON
2-3 5-6
OFF
(ON)
2-1 5-4
15A
15A
15A
15A
400W
24°
Throw &
Schematics:
DPST
1
3
4
6
INTERNAL
CONNECTION
2
DPDT
3
(COM)
1
5
6
Note: Terminal numbers
are on the switch
4
Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.
Optional Splashproof Boot Assemblies: AT401 & AT4181 boots plus hex nut & o-ring. See Accessories & Hardware section.
Keyway
M4 X 5
M12 P1
6
(12.5) Dia
.492
Accessories
3
5
(33.2)
1.307
α
2
4
1
Supplement
(6.1) Dia
.240
(19.0)
.748
(17.5)
.689
(12.0)
.472
S423T
A112
www.nkk.com
(31.1)
1.224
(11.0)
.433
S421T does not have terminals 2 & 5
(9.0)
.354
(3.0) Dia
.118
Maximum
Panel Thickness:
.185” (4.7mm)
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