S303-RO NKK Switches, S303-RO Datasheet - Page 2

• Manufacturer Part Number: S303-RO
• Description: Toggle Switches SPDT ON-OFF-ON 15A
• Manufacturer: NKK Switches
• Series: Sr

Specifications of S303-RO

• Contact Form: SPDT
• Switch Function: ON - OFF - (ON)
• Contact Rating: 15 Amps at 125 Volts
• Termination Style: Solder Lug
• Mounting Style: Panel
• Terminal Seal: Resin
• Contact Plating: Copper with Silver
• Actuator: Bat
• Pole Throw Configuration: SPDT
• Switch Configuration: ON OFF ON
• Actuator Style: Toggle
• Current Rating (max): 20A
• Ac Voltage Rating (max): 250VVAC
• Dc Voltage Rating (max): 30VVDC
• Contact Material: Silver Alloy/Copper
• Mechanical Life: 50000
• Product Depth (mm): 16mm
• Operating Temperature Min Deg. C: -10C
• Product Length (mm): 28.5mm
• Operating Temperature Max Deg. C: 70C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 633-S303 S-303 S303

NKK Switches • email: [e-mail] • Phone [phone] • Fax [phone] • www.nkkswitches.com
• Standard Hardware: AT503 Face Hex Nut, AT506 Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.
• Solder lug terminal hole accommodates one 12-gauge solid or stranded wire.
• Standard Hardware: AT504 Knurled Nut, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.
• Solder lug terminal hole accommodates one 12-gauge solid or stranded wire.
S331R
S332R
S333R
S338R
S339R
Model
Model
S331
S332
S333
S335
S338
S339
Throw &
Schematics:
Throw &
Schematics:
S331R
S331
Approvals
Approvals
R
R
R
R
R
R
R
R
R
R
R
DPST
—
—
—
—
—
—
—
DPST
1
Keyway
1
Pole &
Pole &
Throw
Keyway
Throw
DPDT
DPDT
DPDT
DPDT
DPDT
DPDT
DPDT
DPDT
DPDT
DPST
DPST
.354
(9.0)
(19.0)
.748
DOUBLE POLE WITH SOLDER LUG & FLATTED LEVER
3
3
MOM
MOM
ON
ON
ON
ON
ON
ON
ON
ON
ON
4
4
Keyway
Keyway
Down
Down
Toggle Position/Connected Terminals
Toggle Position/Connected Terminals
1-3 4-6
2-3 5-6
2-3 5-6
2-3 5-6
2-3 5-6
2-3 5-6
1-3 4-6
2-3 5-6
2-3 5-6
2-3 5-6
2-3 5-6
α
(4.0)
.157
DOUBLE POLE WITH SOLDER LUG
6
6
.240
Medium Capacity Standard Size Toggles
(6.1) Dia
INTERNAL
CONNECTION
α
INTERNAL
CONNECTION
NONE
NONE
NONE
NONE
NONE
Center
Center
(8.15)
(27.0)
1.063
.321
OFF
OFF
OFF
OFF
OFF
OFF
(17.5)
.689
M12 P1
M12 P1
DPDT
S331R does not have terminals 2 & 5.
MOM
MOM
MOM
(12.0)
.472
MOM
MOM
S331 does not have terminals 2 & 5.
DPDT
(12.0)
.472
OFF
OFF
ON
ON
ON
ON
1
1
Up
Up
2-1 5-4
2-1 5-4
2-1 5-4
2-1 5-4
2-1 5-4
2-1 5-4
2-1 5-4
2-1 5-4
2-1 5-4
(25.1)
.988
2
(25.1)
.988
2
—
—
3
(COM)
3
(COM)
.224
(5.7)
.224
(5.7)
4
.094
4
(2.4) Dia Typ
.094
(2.4) Dia Typ
(4.8) Typ
.189
(4.8) Typ
.189
5
125V
125V
25A
25A
25A
15A
15A
15A
25A
25A
25A
15A
15A
5
AC
AC
6
6
Resistive
Resistive
Electrical Capacity
250V
Electrical Capacity
250V
Note: Terminal numbers are actually on the switch.
Note: Terminal numbers are actually on the switch.
25A
15A
15A
25A
15A
15A
6A
6A
6A
6A
6A
AC
AC
6
5
4
6
5
4
(19.0)
.748
2
3
1
25A
25A
25A
20A
20A
20A
25A
25A
25A
20A
20A
3
2
30V
30V
1
DC
DC
(33.2)
1.307
(33.2)
1.307
Series S
Inductive
Inductive
AC 125V
AC 125V
PF 0.6
PF 0.6
10A
10A
10A
10A
10A
10A
8A
8A
8A
8A
8A
Max. Panel Thickness:
Max. Panel Thickness:
.185” (4.7mm)
.220” (5.6mm)
(3.0) Dia
.118
(3.0) Dia
.118
of Throw
of Throw
(12.5) Dia
.492
(12.5) Dia
.492
.354
Angle
Angle
(9.0)
.354
25°
25°
30°
25°
25°
25°
25°
25°
30°
25°
25°
(9.0)
α =
α =
3-05