Medium/High Capacity Standard Size Toggles Series S
THREE POLE WITH SCREW LUG
*See Supplement section
for CSA detail
Electrical Capacity
Resistive Inductive
Toggle Position/Connected Terminals
Down
Center
Up
α =
Keyway
Pole &
Throw
Angle
AC
AC
DC
AC 125V AC 250V
Model
Approvals
125V 250V 30V
PF 0.6
PF 0.6
of Throw
S31T
S32T
S33T
—
—
—
R
*
*
*
3PST
3PDT
3PDT
ON
ON
ON
1-3 4-6 7-9
2-3 5-6 8-9
2-3 5-6 8-9
NONE OFF
—
25A 9A 20A
25A 9A 20A
25A 9A 20A
10A
10A
10A
5A
5A
5A
25°
25°
30°
R
NONE ON 2-1 5-4 8-7
OFF ON 2-1 5-4 8-7
R
2
5
(COM)
8
3PST
3PDT
Throw &
Schematics:
Note: Terminal numbers
are on the switch
INTERNAL
CONNECTION
1
3
4
6
7
9
3
1
6
4
9
7
• 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
9
(12.5) Dia
.492
(33.8)
1.331
25°
(9.0)
.354
5
2
1
8
7
(3.0) Dia
.118
4
(6.1) Dia
.240
(7.5)
.295
(30.0)
1.181
(17.5)
.689
(12.0)
.472
(29.8)
1.173
Maximum
Panel Thickness:
.181” (4.6mm)
S32T
S31T does not have terminals 2, 5, & 8
FOUR POLE WITH SCREW LUG
*See Supplement section
for CSA detail
Electrical Capacity
Resistive Inductive
Toggle Position/Connected Terminals
Down
Center
Up
α =
Pole &
Model Approvals Throw
Keyway
Angle
AC
AC
DC
AC 125V AC 250V
125V 250V 30V
PF 0.6
PF 0.6
of Throw
S41T
S42T
S43T
—
—
—
*
*
*
4PST ON 1-3 4-6 7-9 10-12 NONE OFF
—
25A
9A 20A
9A 20A
9A 20A
10A
10A
10A
5A
5A
5A
25°
25°
30°
4PDT ON 2-3 5-6 8-9 11-12 NONE ON 2-1 5-4 8-7 11-10 25A
4PDT ON 2-3 5-6 8-9 11-12
OFF
ON 2-1 5-4 8-7 11-10 25A
4PDT
4PST
Note: Terminal
numbers are
on the switch
Throw &
Schematics:
(COM)
11
2
5
8
INTERNAL
CONNECTION
1
3
4
6
7
9
10
12
9
3
1
6
4
7
12
10
• 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
12
3
(12.5) Dia
.492
9
8
6
(34.2)
1.346
25°
(9.0)
.354
5
4
11
2
1
10
7
(3.0) Dia
.118
(6.1) Dia
.240
(8.3)
.327
(17.5)
.689
(12.0)
.472
(29.6)
1.165
(38.0)
1.496
(36.5)
1.437
Maximum
Panel Thickness:
.181” (4.6mm)
S42T
S41T does not have terminals 2, 5, 8, & 11
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. ]
