Medium/High Capacity Standard Size Toggles Series S
SINGLE POLE WITH SCREW LUG
Toggle Position/Connected Terminals
Electrical Capacity
( ) = Momentary
Resistive
Inductive
Down
Keyway
Center
Up
α =
Pole &
Throw
Angle
AC
125V
AC
250V
DC
30V
AC 125V
PF 0.6
Model
Approvals
of Throw
S301T
S302T
S303T
S305T
S308T
S309T
SPST
SPDT
SPDT
SPDT
SPDT
SPDT
ON
1-3
2-3
2-3
2-3
2-3
2-3
NONE
NONE
OFF
OFF
ON
—
15A
15A
15A
15A
15A
15A
6A
6A
6A
6A
6A
6A
20A
20A
20A
20A
20A
20A
10A
10A
10A
8A
32°
32°
32°
32°
32°
32°
R
R
R
ON
ON
2-1
2-1
2-1
2-1
2-1
R
R
R
ON
—
—
—
—
ON
NONE
OFF
(ON)
(ON)
(ON)
—
—
(ON)
ON
8A
OFF
8A
2 (COM)
Note: Terminal numbers are
actually on the switch
Throw &
Schematics:
INTERNAL
CONNECTION
SPST
SPDT
1
3
3
1
• Standard Hardware: AT503M Face Hex Nut, AT506 Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.
Keyway
M12 P1
M3.5 P0.5
(12.5) Dia
.492
(6.0) Typ
.236
(28.5)
1.122
32°
(9.0)
.354
(5.0) Typ
.197
(3.0) Dia
.118
(6.1) Dia
.240
(17.5)
.689
(12.0)
.472
(17.4)
.685
(9.6) Max
.378
(16.0)
.630
Maximum
Panel Thickness:
.185” (4.7mm)
S301T
S301T does not have terminal 2
DOUBLE POLE WITH SCREW LUG
Toggle Position/Connected Terminals
Electrical Capacity
Resistive
( ) = Momentary
Inductive
Down
Center
Up
α =
Keyway
Pole &
Throw
Angle
of Throw
AC
125V
AC
250V
DC
30V
AC 125V
PF 0.6
Model
Approvals
R
R
15A
15A
15A
15A
15A
15A
15A
15A
15A
6A
15A
15A
15A
20A
20A
20A
10A
10A
10A
8A
25°
25°
30°
25°
25°
25°
S331T
S332T
S333T
S335T
S338T
S339T
—
—
—
—
—
—
DPST
DPDT
DPDT
DPDT
DPDT
DPDT
ON
ON
ON
ON
(ON)
ON
1-3 4-6
NONE
NONE
OFF
OFF
ON
ON
—
R
R
2-3 5-6
2-3 5-6
2-3 5-6
2-3 5-6
2-3 5-6
2-1 5-4
2-1 5-4
R
R
R
R
NONE
OFF
(ON) 2-1 5-4
(ON) 2-1 5-4
(ON) 2-1 5-4
R
R
6A
8A
R
R
OFF
6A
8A
2
(COM)
5
Throw &
Schematics:
Note: Terminal numbers are
actually on the switch
INTERNAL
CONNECTION
DPST
DPDT
1
3
4
6
3
1
6
4
• Standard Hardware: AT503M Face Hex Nut, AT506 Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.
Keyway
M12 P1
M3.5 x 5
6
3
(12.5) Dia
.492
(6.6)
.260
(33.2)
1.307
25°
(9.0)
.354
5
4
2
1
(3.0) Dia
.118
(6.1) Dia
.240
(6.6)
.260
(19.0)
.748
(17.5)
.689
(25.1)
.988
(1.0) Typ
.039
(12.0)
.472
Maximum
Panel Thickness:
.185” (4.7mm)
S331T does not have terminals 2 & 5
S331T
NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com
05-08
NKK [ NIHON KAIHEIKI INDUSTRY CO. LTD. ]
