S303-RO NKK Switches, S303-RO Datasheet - Page 3
![Toggle Switches SPDT ON-OFF-ON 15A](/photos/17/79/177988/medhicap_sml.jpg)
S303-RO
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
A
Series S
A104
S331R
S332R
S333R
S338R
S339R
Model
Notes: Standard Hardware: AT504M Knurled Nut, AT508 Lockwasher, AT527M Backup Hex Nut. See Accessories & Hardware section.
* See General Specifications page for approval marking.
*
Throw &
Schematics:
Wire harness & cable assemblies offered only in Americas.
S331R
R
*Approvals
DPST
C
US
1
––
––
––
––
––
Keyway
DOUBLE POLE WITH SOLDER LUG & FLATTED LEVER
Pole &
Throw
3
.354
(9.0)
DPDT
DPDT
DPDT
DPDT
DPST
4
(ON)
ON
ON
ON
6
Keyway
Toggle Position/Connected Terminals
Down
INTERNAL
CONNECTION
α
(4.0)
.157
1-3 4-6
2-3 5-6
2-3 5-6
2-3 5-6
2-3 5-6
( ) = Momentary
www.nkk.com
(8.15)
(27.0)
1.063
.321
NONE
NONE
Center
DPDT
M12 P1
OFF
OFF
OFF
Medium/High Capacity Standard Size Toggles
3
(12.0)
.472
(ON)
(ON)
OFF
ON
ON
2
(COM)
Up
1
(25.1)
.988
2-1 5-4
2-1 5-4
2-1 5-4
2-1 5-4
6
—
.224
(5.7)
5
.094
(2.4) Dia Typ
(4.8) Typ
.189
4
125V
25A
25A
25A
15A
15A
AC
S331R does not have
Resistive
Electrical Capacity
250V
25A
15A
15A
terminals 2 & 5
6A
6A
AC
6
5
4
(19.0)
.748
Note: Terminal numbers are
*
25A
25A
25A
20A
20A
3
2
1
30V
actually on the switch
DC
(33.2)
1.307
Inductive
AC 125V
PF 0.6
10A
10A
10A
Panel Thickness:
8A
8A
.220” (5.6mm)
Maximum
(3.0) Dia
.118
(12.5) Dia
.492
of Throw
.354
Angle
(9.0)
25°
25°
30°
25°
25°
α =