S331-RO NKK Switches, S331-RO Datasheet - Page 2

• Manufacturer Part Number: S331-RO
• Description: Toggle Switches DPST ON-OFF MED/HIGH
• Manufacturer: NKK Switches
• Series: Sr

Specifications of S331-RO

• Contact Form: DPST
• Contact Current Rating: 25 Amps at 125 Volts
• Mounting Style: Panel
• Terminal Seal: Resin
• Contact Plating: Copper with Silver
• Actuator: Bat
• Switch Function: ON - NONE - OFF
• Termination Style: Solder Lug
• Pole Throw Configuration: DPST
• Switch Configuration: ON None OFF
• Actuator Style: Toggle
• Current Rating (max): 25A
• Ac Voltage Rating (max): 250VVAC
• Dc Voltage Rating (max): 30VVDC
• Contact Material: Silver Alloy/Copper
• Product Height (mm): 54.6mm
• Product Depth (mm): 19mm
• Operating Temperature Min Deg. C: -10C
• Product Length (mm): 33.2mm
• Operating Temperature Max Deg. C: 70C
• Contact Rating: 25 Amps at 125 Volts
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 633-S331 S-331 S331

Medium/High Capacity Standard Size Toggles
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.
* See General Specifications page for approval marking.
*
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.
* See General Specifications page for approval marking.
*
Model
Model
Keyway
S301
S302
S303
S305
S308
S309
S331
S332
S333
S335
S338
S339
Throw &
Schematics:
Throw &
Schematics:
Wire harness & cable assemblies offered only in Americas.
Wire harness & cable assemblies offered only in Americas.
Keyway
(16.0)
.630
(19.0)
.748
R
R
––
––
––
*Approvals
*Approvals
DPST
C
C
––
––
––
US
US
SPST
1
.240
(6.1) Dia
32°
––
––
.240
(6.1) Dia
α
Pole &
Pole &
Throw
Throw
1
DPDT
DPDT
DPDT
DPDT
DPDT
SPDT
SPDT
SPDT
SPDT
SPDT
DPST
SPST
(17.5)
.689
3
(17.5)
.689
M12 P1
M12 P1
4
(ON)
(ON)
3
(12.0)
.472
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
INTERNAL
CONNECTION
(12.0)
.472
DOUBLE POLE WITH SOLDER LUG
Toggle Position/Connected Terminals
Keyway
SINGLE POLE WITH SOLDER LUG
Down
Keyway
Down
Toggle Position/Connected Terminals
6
1-3 4-6
2-3 5-6
2-3 5-6
2-3 5-6
2-3 5-6
2-3 5-6
(17.4)
.685
INTERNAL
CONNECTION
1-3
2-3
2-3
2-3
2-3
2-3
(25.1)
.988
( ) = Momentary
( ) = Momentary
(3.2) Dia Typ
.126
NONE
NONE
NONE
.224
Center
(5.7)
OFF
OFF
OFF
NONE
NONE
NONE
Center
.236
(9.6) Max
.378
.094
(6.0) Typ
OFF
OFF
OFF
(2.4) Dia Typ
SPDT
.063
(4.8) Typ
.189
(1.6) Typ
DPDT
(ON)
(ON)
(ON)
OFF
ON
ON
www.nkk.com
3
(ON)
(ON)
(ON)
3
OFF
ON
ON
Up
S331 does not have
have terminal 2
S301 does not
terminals 2 & 5
Up
2
6
5
4
2 (COM)
2-1
2-1
2-1
2-1
2-1
2-1 5-4
2-1 5-4
2-1 5-4
2-1 5-4
2-1 5-4
—
(COM)
—
1
1
3
2
1
6
3
2
1
125V
(28.5)
1.122
15A
15A
15A
15A
15A
15A
5
AC
(33.2)
1.307
125V
25A
25A
25A
15A
15A
15A
AC
4
*
*
Resistive
Electrical Capacity
250V
Panel Thickness:
Panel Thickness:
Resistive
6A
6A
6A
6A
6A
6A
AC
.185” (4.7mm)
.185” (4.7mm)
Electrical Capacity
250V
25A
15A
15A
Maximum
6A
6A
6A
Maximum
AC
Note: Terminal numbers are
(3.0) Dia
.118
(3.0) Dia
.118
Note: Terminal numbers are
(12.5) Dia
.492
(12.5) Dia
.492
.354
.354
(9.0)
(9.0)
20A
20A
20A
20A
20A
20A
30V
DC
actually on the switch
25A
25A
25A
20A
20A
20A
30V
actually on the switch
DC
Series S
Inductive
AC 125V
Inductive
AC 125V
PF 0.6
10A
10A
10A
PF 0.6
8A
8A
8A
10A
10A
10A
8A
8A
8A
S331
S301
of Throw
of Throw
Angle
Angle
32°
32°
32°
32°
32°
32°
25°
25°
30°
25°
25°
25°
α =
A103
A