Series S

Medium/High Capacity Standard Size Toggles

www.nkk.com

A109

A

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.

S32T

S31T does not have terminals 2, 5, & 8

S41T does not have terminals 2, 5, 8, & 11

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.

S42T

(9.0)

.354

(12.5) Dia

.492

(3.0) Dia

.118

Keyway

(38.0)

1.496

(17.5)

.689

(12.0)

.472

(29.6)

1.165

25°

(6.1) Dia

.240

M12 P1

(8.3)

.327

M3.5 x 5

(34.2)

1.346

9

3

2

1

10

11

5

4

6

8

7

12

(36.5)

1.437

(9.0)

.354

(12.5) Dia

.492

(3.0) Dia

.118

Maximum

Panel Thickness:

.181” (4.6mm)

(30.0)

1.181

Keyway

(17.5)

.689

(12.0)

.472

(29.8)

1.173

25°

(6.1) Dia

.240

M12 P1

(7.5)

.295

M3.5 x 5

9

4

5

6

3

8

2

7

1

(33.8)

1.331

Maximum

Panel Thickness:

.181” (4.6mm)

THREE POLE WITH SCREW LUG

* UL, cULus & CSA recognized only when ordered

with marking on switch (see General Specs)

Toggle Position/Connected Terminals

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

AC 250V

PF 0.6

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°

Throw &

Schematics:

Keyway

Note: Terminal numbers

are on the switch

3PST

3PDT

2

5

(COM)

8

31

64 97

9

7

INTERNAL

CONNECTION

6

4

3

1

R

C

R

US

11

10

12

7

9

4

6

1

3

2

58

(COM)

9

7

INTERNAL

CONNECTION

6

4

3

1

12

10

4PST

4PDT

* UL, cULus & CSA recognized only when

ordered with marking on switch (see

General Specs)

Toggle Position/Connected Terminals

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

AC

250V

PF 0.6

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:

Keyway

FOUR POLE WITH SCREW LUG

Note:

Terminal numbers

are on the switch

R

C

R

US