Series S

Medium/High Capacity Standard Size Toggles

www.nkk.com

A108

A

(9.0)

.354

(12.5) Dia

.492

(3.0) Dia

.118

Maximum

Panel Thickness:

.181” (4.6mm)

Max. Panel Thickness:

.181” (4.6mm)

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.

S32

S31 does not have

terminals 2, 5, & 8

S41 and S41R do not have terminals 2, 5, 8, & 11.

S42R

(9.0)

.354

(12.5) Dia

.492

(3.0) Dia

.118

Keyway

(9.0)

.354

(12.0)

.472

(27.1)

1.067

(2.4) Dia Typ

.094

(0.8) Typ

.031

(4.8) Typ

.189

(5.8)

.228

(27.0)

1.063

(8.15)

.321

(4.0)

.157

M12 P1

α

(34.2)

1.346

9

3

2

1

10

11

5

4

6

8

7

12

(36.5)

1.437

Max. Panel Thickness:

.220” (5.6mm)

(30.0)

1.181

Keyway

(17.5)

.689

(12.0)

.472

(27.3)

1.075

(6.1) Dia

.240

M12 P1

(2.4) Dia Typ

.094

(0.8) Typ

.031

(4.8) Typ

.189

(5.0)

.197

α

9

3

2

1

7

8

(33.8)

1.331

4

5

6

(12.5) Dia

.492

(11.5)

.453

(1.5)

.060

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.

* Wire harness & cable assemblies offered only in Americas.

Bat lever dimensions are same as on S30 models above.

FOUR POLE WITH SOLDER LUG *

* UL, cULus & CSA recognized only when ordered

with marking on switch (see General Specs)

Toggle Position/Connected Terminals

( ) = Momentary

Electrical Capacity

Model

Suffix R =

Flatted Lever

*Approvals

Pole &

Throw

Down

Center

Up

Resistive

Inductive

α =

Angle

of Throw

AC

125V

AC

250V

DC

30V

AC 125V

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°

S43/S43R

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°

S45

–

––

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°

Throw &

Schematics:

Keyway

11

10

12

7

9

4

6

1

3

2

58

(COM)

9

7

INTERNAL

CONNECTION

6

4

3

1

12

10

4PST

4PDT

Note: Terminal

numbers are

on the switch

R

C

R

US

THREE POLE WITH SOLDER LUG *

* UL, cULus & CSA recognized only when ordered

with marking on switch (see General Specs)

Toggle Position/Connected Terminals

( ) = Momentary

Electrical Capacity

Model

*Approvals

Pole &

Throw

Down

Center

Up

Resistive

Inductive

α =

Angle

of Throw

AC

125V

AC

250V

DC

30V

AC 125V

PF 0.6

S31

3PST

ON

1-3 4-6 7-9

NONE

OFF

—

25A

9A

20A

10A

25°

S32

3PDT

ON

2-3 5-6 8-9

NONE

ON

2-1 5-4 8-7

25A

9A

20A

10A

25°

S33

3PDT

ON

2-3 5-6 8-9

OFF

ON

2-1 5-4 8-7

25A

9A

20A

10A

30°

S35

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:

Note: Terminal numbers

are on the switch

3PST

Keyway

3PDT

2

5

(COM)

8

31

64 97

9

7

INTERNAL

CONNECTION

6

4

3

1

R

C

R

US