Specification	S331F/U-AT401S

Actuator Length	17.5 mm
Actuator Material	Chrome Plated, Brass
Actuator Type	Standard Round
Bushing Thread	M12 x 1
Bushing Thread Diameter	12 mm
Bushing Thread Pitch	1 mm
Circuit	DPST
Current Rating	20 A
Electrical Life (Cycles)	15000 Cycles
Illumination	Non-Illuminated
Mounting Type	Panel Mount
Operating Temperature (Max)	70 °C
Operating Temperature (Min)	-10 °C
Panel Cutout Diameter	12.5 mm
Panel Cutout Shape	Circular
Switch Function	On-Off
Termination Length	0.25 in
Termination Style	Solder, Quick Connect
Voltage Rating - AC	125 V
Voltage Rating - DC	30 V

S331F Series

Part	Actuator Type	Current Rating	Voltage Rating - DC	Mounting Type	Quick Connect Size (0.250")	Termination Style	Switch Function	Illumination	Circuit	Bushing Thread Diameter	Bushing Thread	Bushing Thread Pitch	Panel Cutout Diameter	Panel Cutout Shape	Operating Temperature (Max)	Operating Temperature (Min)	Voltage Rating - AC	Actuator Length	Actuator Material	Electrical Life (Cycles)	Termination Length
NKK Switches S331F/CUL	Standard Round	20 A	30 V	Panel Mount	0.25 in	Quick Connect	On-Off	Non-Illuminated	DPST	12 mm	M12 x 1	1 mm	12.5 mm	Circular	70 °C	-10 °C	125 V	17.5 mm	Brass Chrome Plated	6000 Cycles
NKK Switches S331F-AT402H	Standard Round	20 A	30 V	Panel Mount		Solder Quick Connect	On-Off	Non-Illuminated	DPST	12 mm	M12 x 1	1 mm	12.5 mm	Circular	70 °C	-10 °C	125 V	17.5 mm	Brass Chrome Plated	15000 Cycles	0.25 in
NKK Switches S332F-AT401H	Standard Round	20 A	30 V	Panel Mount		Solder Quick Connect	On-On	Non-Illuminated	DPDT	12 mm	M12 x 1	1 mm	12.5 mm	Circular	70 °C	-10 °C	125 V	17.5 mm	Brass Chrome Plated	25000	0.25 in
NKK Switches S331F/U-AT401A	Standard Round	20 A	30 V	Panel Mount		Solder Quick Connect	On-Off	Non-Illuminated	DPST	12 mm	M12 x 1	1 mm	12.5 mm	Circular	70 °C	-10 °C	125 V	17.5 mm	Brass Chrome Plated	15000 Cycles	0.25 in
NKK Switches S331F/U-AT401S	Standard Round	20 A	30 V	Panel Mount		Solder Quick Connect	On-Off	Non-Illuminated	DPST	12 mm	M12 x 1	1 mm	12.5 mm	Circular	70 °C	-10 °C	125 V	17.5 mm	Brass Chrome Plated	15000 Cycles	0.25 in
NKK Switches S332F-AT402A	Standard Round	20 A	30 V	Panel Mount		Solder Quick Connect	On-On	Non-Illuminated	DPDT	12 mm	M12 x 1	1 mm	12.5 mm	Circular	70 °C	-10 °C	125 V	17.5 mm	Brass Chrome Plated	25000	0.25 in
NKK Switches S331F-AT401S	Standard Round	20 A	30 V	Panel Mount		Solder Quick Connect	On-Off	Non-Illuminated	DPST	12 mm	M12 x 1	1 mm	12.5 mm	Circular	70 °C	-10 °C	125 V	17.5 mm	Brass Chrome Plated	15000 Cycles	0.25 in
NKK Switches S332F-AT402H	Standard Round	20 A	30 V	Panel Mount		Solder Quick Connect	On-On	Non-Illuminated	DPDT	12 mm	M12 x 1	1 mm	12.5 mm	Circular	70 °C	-10 °C	125 V	17.5 mm	Brass Chrome Plated	25000	0.25 in
NKK Switches S331F/C-UL-AT402A	Standard Round	20 A	30 V	Panel Mount		Solder Quick Connect	On-Off	Non-Illuminated	DPST	12 mm	M12 x 1	1 mm	12.5 mm	Circular	70 °C	-10 °C	125 V	17.5 mm	Brass Chrome Plated	15000 Cycles	0.25 in

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S331F/U-AT401S | Datasheet