
Process Sealed Subminiature Toggles
POLES & CIRCUITS
Series A
A
Toggle Position
( ) = Momentary
Connected Terminals
Throw & Schematics
Pole
Model
Slot
Up
Center
Down
Slot
Up
Center
Down
Note:
Terminal numbers are
not actually on the switch.
SP
SP
A11
A12
A13
A15
A1R
A18
A19
A1S
OFF
ON
ON
ON
(ON)
(ON)
ON
(ON)
NONE
NONE
OFF
NONE
NONE
OFF
OFF
OFF
ON
ON
ON
(ON)
ON
(ON)
(ON)
ON
OPEN
2-3
OPEN
OPEN
3-1
2-1
SPST
SPDT
1
3
3
INTERNAL
CONNECTION
2 (COM)
1
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
3
2
(COM)
1
6
5
4
For 3 Throw (3-on)
Connected Terminals & Schematics
External Connection
Pole
SP
Model
A24
A26
A27
Up
ON
(ON)
ON
Center
ON
ON
ON
Down
ON
(ON)
(ON)
The SP3T model utilizes
a double pole base.
(out)
(out)
External
Connection
2 (in) 5
1 (out) 3 4 (out) 6 (out)
2-3 5-6
External
Connection
2 (in) 5
1 (out) 3 4 (out) 6 (out)
2-3 5-4
External
Connection
2 (in) 5
1 (out) 3 4 (out) 6 (out)
2-1 5-4
External
connections
must be made
during field
installation.
Common
(in)
1
2
3
4
5
6
External
Conn
(out)
TOGGLES
Standard Material & Finish: Brass with Bright Nickel
Material & Finish for J2: Matte finish black glass fiber reinforced polyamide
A
.394” (10.0mm) Bat
J
.248” (6.3mm) Bat
J2
.248” (6.3mm) Antistatic Bat
26°
(10.0)
.394
(2.6) Dia
.102
(6.3)
.248
26°
(2.6) Dia
.102
Dissipating 20Kv ESD: Straight PC
Dissipating 10Kv ESD: Straight PC
with Bracket, Right Angle, & Vertical
(6.3)
.248
26°
(2.1) Dia
.083
E
.394” (10.0mm) Flatted
H
.248” (6.3mm) Flatted
K
Snap Top for Paddles
(10.0)
.394
26°
(1.6)
.063
(2.7)
.106
(6.3)
.248
26°
(1.6)
.063
(2.6)
.102
(5.0)
.197
26°
(1.6)
.063
(2.5)
.098
www.nkk.com
A7