Series S

Medium/High Capacity Standard Size Toggles

www.nkk.com

A105

A

S301T

Maximum

Panel Thickness:

.185” (4.7mm)

S301T does not have

terminal 2

(9.0)

.354

(12.5) Dia

.492

(3.0) Dia

.118

(9.0)

.354

(12.5) Dia

.492

(3.0) Dia

.118

Maximum

Panel Thickness:

.185” (4.7mm)

S331T

S331T does not have

terminals 2 & 5

Keyway

(19.0)

.748

(17.5)

.689

(12.0)

.472

(26.0)

1.024

(6.1) Dia

.240

M12 P1

(6.6)

.260

M3.5 x 5

25°

(6.6)

.260

6

3

2

1

4

5

(33.2)

1.307

(1.0) Typ

.039

Keyway

(16.0)

.630

(17.5)

.689

(12.0)

.472

32°

(6.1) Dia

.240

M12 P1

(5.0) Typ

.197

(17.4)

.685

(9.6) Max

.378

M3.5 P0.5

(6.0) Typ

.236

(28.5)

1.122

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.

* 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

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

SPDT

ON

2-3

OFF

ON

2-1

15A

6A

20A

10A

32°

S305T

––

––

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°

SINGLE POLE WITH SCREW LUG

SPST

Keyway

SPDT

3

1

INTERNAL

CONNECTION

2 (COM)

1

3

Note: Terminal numbers are

actually on the switch

Throw &

Schematics:

R

C

R

US

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.

DOUBLE POLE WITH SCREW LUG

* UL & cULus 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

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°

DPST

Keyway

DPDT

4

6

1

3

25

(COM)

6

4

INTERNAL

CONNECTION

3

1

Note: Terminal numbers are

actually on the switch

Throw &

Schematics:

R

C

R

US