Series S

Medium Capacity Standard Size Toggles

www.nkk.com

A98

A

Notes: Standard Hardware: AT504M Knurled Nut, 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.

Notes: Standard Hardware: AT504M Knurled Nut, 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.

S2A

S6A

Maximum

Panel Thickness:

.158” (4.0mm)

(12.5) Dia

.492

(11.5)

.453

(1.5)

.060

Maximum

Panel Thickness:

.158” (4.0mm)

(12.5) Dia

.492

(11.5)

.453

(1.5)

.060

S21A does not have terminals 2 & 5

S1A does not have terminal 2

Keyway

(18.0)

.709

25°

(10.0)

.394

(17.5)

.689

M12 P1

(6.0) Dia

.236

(23.7)

.933

(2.4) Dia Typ

.094

(5.7)

.224

(4.8) Typ

.189

(0.8) Typ

.031

3

2

1

(30.0)

1.181

Keyway

(18.6)

.732

(10.0)

.394

(17.5)

.689

(25.7)

1.012

(5.7)

.224

(2.4) Dia Typ

.094

M12 P1

(4.8) Typ

.189

(6.0) Dia

.236

α

6

3

2

1

4

5

(31.2)

1.228

(0.8) Typ

.031

* 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

Angle

of Throw

AC

125V

AC

250V

DC

30V

AC 125V

PF 0.6

S1A

SPST

ON

1-3

NONE

OFF

—

15A

6A

20A

8A

25°

S2A

SPDT

ON

2-3

NONE

ON

2-1

15A

6A

20A

8A

25°

S3A

SPDT

ON

2-3

OFF

ON

2-1

15A

6A

20A

8A

25°

Throw &

Schematics:

Note: Terminal numbers are

actually on the switch

SPST

Keyway

SPDT

3

1

INTERNAL

CONNECTION

2 (COM)

1

3

R

C

R

US

* 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

S21A

––

DPST

ON

1-3 4-6 NONE

OFF

—

15A

15A

15A

8A

21°

S6A

DPDT

ON

2-3 5-6 NONE

ON

2-1 5-4

20A

10A

20A

8A

21°

S7A

DPDT

ON

2-3 5-6

OFF

ON

2-1 5-4

20A

10A

20A

8A

28°

Throw &

Schematics:

DPST

Keyway

DPDT

4

6

1

3

25

(COM)

6

4

INTERNAL

CONNECTION

3

1

Note: Terminal numbers are

actually on the switch

––

––

––

––

R

C

R

US