S308/328-RO NKK Switches, S308/328-RO Datasheet - Page 8

• Manufacturer Part Number: S308/328-RO
• Description: Toggle Switches SPDT (ON)OFF(ON) SOLDER LOW TEMP 15A
• Manufacturer: NKK Switches
• Series: Sr

Specifications of S308/328-RO

• Contact Form: SPDT
• Switch Function: (ON) - OFF - (ON)
• Contact Rating: 15 Amps at 125 VoltsAC, 6 Amps at 250 VoltsAC, 20 Amps at 30 VoltsDC
• Termination Style: Solder Lug
• Mounting Style: Panel
• Contact Plating: Silver
• Actuator: Bat
• Bushing Size: M12
• Current Rating (max): 20 Amps
• Voltage Rating Ac: 125 Volts, 250 Volts
• Voltage Rating Dc: 30 Volts
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 633-S308/328 S-308-48A S308/328

Medium/High Capacity Standard Size Toggles
*See Supplement section for CSA detail &
*See Supplement section for CSA
General Specs. page for approval marks
detail & General Specs. page for
Model
Notes: Standard Hardware: AT503M Face Hex Nut, AT506M Locking Ring, 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: AT503M Face Hex Nut, AT506M Locking Ring, 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.
S41T
S42T
S43T
Throw &
Schematics:
Throw &
Schematics:
Model
S31T
S32T
S33T
Keyway
Keyway
approval marks
R
(30.0)
*Approvals
1.181
(38.0)
1.496
R
C
*Approvals
4PST
1
3PST
US
C
1
US
3
Throw
4PDT
4PDT
4PST
Pole
.240
(6.1) Dia
4
25°
&
.240
(6.1) Dia
25°
3
Pole &
Throw
3PDT
3PDT
3PST
4
ON
ON
ON
(17.5)
.689
M12 P1
6
(17.5)
.689
M12 P1
1-3 4-6 7-9 10-12 NONE
2-3 5-6 8-9 11-12 NONE
2-3 5-6 8-9 11-12
7
ON
ON
ON
6
Keyway
Down
(12.0)
.472
7
(12.0)
.472
Toggle Position/Connected Terminals
THREE POLE WITH SCREW LUG
FOUR POLE WITH SCREW LUG
Keyway
Down
1-3 4-6 7-9
2-3 5-6 8-9
2-3 5-6 8-9
Toggle Position/Connected Terminals
9
10
9
(29.8)
1.173
(29.6)
1.165
INTERNAL
CONNECTION
S41T does not have terminals 2, 5, 8, & 11
S31T does not have terminals 2, 5, & 8
Center
.295
(7.5)
12
OFF
(8.3)
.327
INTERNAL
CONNECTION
NONE
NONE
M3.5 x 5
Center
OFF
M3.5 x 5
OFF
ON
ON
www.nkk.com
3PDT
OFF
ON 2-1 5-4 8-7
ON 2-1 5-4 8-7
12
11
10
9
8
7
2-1 5-4 8-7 11-10
2-1 5-4 8-7 11-10
3
4PDT
3
9
8
7
Up
Up
(36.5)
1.437
2
2
—
5
6
4
1
1
6
5
4
6
—
6
3
2
1
5
5
3
2
1
(33.8)
1.331
125V
25A
25A
25A
(COM)
4
4
AC
(34.2)
1.346
(COM)
125V
25A
25A
25A
AC
9
Resistive
9
Panel Thickness:
.181” (4.6mm)
Panel Thickness:
250V
.181” (4.6mm)
Resistive
9A
9A
9A
AC
Maximum
250V
Maximum
Electrical Capacity
8
9A
9A
9A
Electrical Capacity
AC
8
7
7
20A
20A
20A
(3.0) Dia
.118
30V
(3.0) Dia
.118
DC
(12.5) Dia
.492
(12.5) Dia
.492
20A
20A
20A
12
30V
.354
.354
(9.0)
(9.0)
DC
11
AC 125V
PF 0.6
10A
10A
10A
Note: Terminal numbers
PF 0.6
125V
10A
10A
10A
Series S
10
AC
Inductive
Inductive
are on the switch
AC 250V
PF 0.6
Note:
Terminal numbers
are on the switch
PF 0.6
250V
S32T
S42T
5A
5A
5A
5A
5A
5A
AC
of Throw
of Throw
Angle
Angle
25°
25°
30°
α =
25°
25°
30°
α =
A109
A