Series A

Process Sealed Subminiature Toggles

www.nkk.com

A7

A

TOGGLES

Toggle Position

( ) = Momentary

Connected Terminals

Throw & Schematics

Pole

Model

Up

Center

Down

Up

Center

Down

Note:

Terminal numbers are

not actually on the switch.

SP

A11

OFF

NONE

ON

OPEN

OPEN

3-1

SPST

SP

A12

A13

A15

A1R

A18

A19

A1S

ON

ON

ON

(ON)

(ON)

ON

(ON)

NONE

OFF

NONE

NONE

OFF

OFF

OFF

ON

ON

(ON)

ON

(ON)

(ON)

ON

2-3

OPEN

2-1

SPDT

DP

A22

A23

A25

A2R

A28

A29

A2S

ON

ON

ON

(ON)

(ON)

ON

(ON)

NONE

OFF

NONE

NONE

OFF

OFF

OFF

ON

ON

(ON)

ON

(ON)

(ON)

ON

2-3 5-6

OPEN

2-1 5-4

DPDT

For 3 Throw (3-on)

Connected Terminals & Schematics

External Connection

Pole

Model

Up

Center

Down

SP

A24

A26

A27

ON

(ON)

ON

2-3 5-6

ON

ON

ON

2-3 5-4

ON

(ON)

(ON)

2-1 5-4

.394” (10.0mm) Bat

POLES & CIRCUITS

2 (COM)

1

3

4

6

1

3

25

(COM)

A

Slot

Slot

3

1

INTERNAL

CONNECTION

36

25

4

1

Common

(in)

(out)

(out)

(out)

External

Conn

Standard Material & Finish: Brass with Bright Nickel

Material & Finish for J2: Matte finish black glass fiber reinforced polyamide

.248” (6.3mm) Bat

J

J2

.248” (6.3mm) Antistatic Bat

(10.0)

.394

26°

(2.6) Dia

.102

26°

(2.6) Dia

.102

(6.3)

.248

26°

(2.1) Dia

.083

(6.3)

.248

E

H

K

.394” (10.0mm) Flatted

.248” (6.3mm) Flatted

Snap Top for Paddles

(2.7)

.106

26°

(1.6)

.063

(10.0)

.394

(2.6)

.102

(6.3)

.248

(1.6)

.063

26°

(2.5)

.098

26°

(5.0)

.197

(1.6)

.063

Dissipating 20Kv ESD: Straight PC

Dissipating 10Kv ESD: Straight PC

with Bracket, Right Angle, & Vertical

The SP3T model utilizes

a double pole base.

External

connections

must be made

during field

installation.

1 (out)

4 (out) 6 (out)

2 (in)

3

5

External

Connection

1 (out)

4 (out) 6 (out)

2 (in)

3

5

External

Connection

1 (out)

4 (out) 6 (out)

2 (in)

3

5

External

Connection