S303-RO NKK Switches, S303-RO Datasheet - Page 3

• 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.
• Standard Hardware: AT503 Face Hex Nut, AT506 Locking Ring, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.
S301T
S302T
S303T
S305T
S308T
S309T
Throw &
Schematics:
S331T
S332T
S333T
S335T
S338T
S339T
Throw &
Schematics:
Model
Model
S301T
S331T
Approvals
Approvals
R
R
R
R
R
R
R
R
R
—
—
—
DPST
—
—
—
—
—
—
SPST
1
Keyway
Pole &
Pole &
Throw
Throw
DPDT
DPDT
DPDT
DPDT
DPDT
SPDT
SPDT
SPDT
SPDT
SPDT
DPST
SPST
Keyway
1
(16.0)
.630
3
(19.0)
.748
MOM
MOM
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
4
Keyway
Down
Keyway
Down
Toggle Position/Connected Terminals
3
Toggle Position/Connected Terminals
INTERNAL
CONNECTION
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
2-3
2-3
2-3
2-3
2-3
6
DOUBLE POLE WITH SCREW LUG
.240
SINGLE POLE WITH SCREW LUG
(6.1) Dia
32°
Medium Capacity Standard Size Toggles
INTERNAL
CONNECTION
.240
(6.1) Dia
25°
NONE
NONE
NONE
Center
NONE
NONE
NONE
Center
OFF
OFF
OFF
OFF
OFF
OFF
(17.5)
.689
M12 P1
(17.5)
.689
M12 P1
SPDT
DPDT
(12.0)
.472
MOM
MOM
MOM
OFF
ON
ON
(12.0)
MOM
MOM
MOM
.472
OFF
ON
ON
1
1
Up
(17.4)
.685
Up
2-1 5-4
2-1 5-4
2-1 5-4
2-1 5-4
2-1 5-4
2
—
2-1
2-1
2-1
2-1
2-1
—
(25.1)
.988
2 (COM)
3
(COM)
3
M3.5 P0.5
(6.6)
.260
4
.378
(9.6) Max
.236
(6.0) Typ
(5.0) Typ
.197
M3.5 x 5
125V
125V
15A
15A
15A
15A
15A
15A
15A
15A
15A
15A
15A
15A
5
AC
AC
.260
(6.6)
S331T does not have terminals 2 & 5.
S301T does not have terminal 2.
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.
15A
15A
15A
6A
6A
6A
6A
6A
6A
AC
6A
6A
6A
AC
4
6
5
.039
(1.0) Typ
20A
20A
20A
20A
20A
20A
15A
15A
15A
20A
20A
20A
30V
30V
(28.5)
DC
1.122
DC
3
2
1
(33.2)
1.307
Series S
Inductive
Inductive
AC 125V
AC 125V
PF 0.6
PF 0.6
10A
10A
10A
10A
10A
10A
Max. Panel Thickness:
Max. Panel Thickness:
8A
8A
8A
8A
8A
8A
.185” (4.7mm)
.185” (4.7mm)
(3.0) Dia
.118
(3.0) Dia
.118
of Throw
of Throw
(12.5) Dia
.492
(12.5) Dia
.492
.354
.354
Angle
Angle
(9.0)
(9.0)
32°
32°
32°
32°
32°
32°
25°
25°
30°
25°
25°
25°
α =
3-05