DC Contactor 2NO 2NC 3NO 3NC 4NO 4NC 50A 100A 200A 12Vdc 24Vdc 48Vdc 72Vdc 110Vdc 220Vdc DPDT DC Contactor

DC Contactor 2NO 2NC 3NO 3NC 4NO 4NC 50A 100A 200A 12Vdc 24Vdc 48Vdc 72Vdc 110Vdc 220Vdc DPDT DC Contactor

The SW series has been designed for direct current DC loads, including motors as used on Electric vehicles, Telecom PDU’s, Battery Chargers, EV’s, Static power systems, Industrial trucks, Marine winches, power distribution applications. 

Specifications (2NO, 2NC, 2NO+2NC DC Contactors):

Model	SW50-20	SW100-20	SW200-20	SW50-02	SW100-02	SW200-02	SW50-22	SW100-22	SW200-22
Photo
Rated Current (DC)	50A	100A	200A	50A	100A	200A	50A	100A	200A
Rated Current (AC)	10A	30A	60A	10A	30A	60A	10A	30A	60A
Contact Form	2NO			2NC				2NO+2NC
Contact Circuit Voltage	≤48VDC, ≤380VAC
Coil Voltage	12VDC, 24VDC, 48VDC, 72VDC, 110VDC, 220VDC etc
Dielectric Voltage Strength	50Hz 1000V AC 1min
Volt Drop of Main Contact	<80mV
Typical Pull-In Time	<30ms
Typical Drop-Out Time	<50ms
Pull-In Voltage	<70%Us
Drop-Out Voltage	5% – 40%
Mechanical life	100 thousand times
Electric life	20 thousand times
Wiring Diagram

Specifications (3NO, 3NC, 3NO+3NC, 4NO DC Contactors):

Model	SW100-30	SW200-30	SW100-03	SW200-03	SW100-33	SW200-33	SW100-40	SW200-40
Photo
Rated Current (DC)	100A	200A	100A	200A	100A	200A	100A	200A
Rated Current (AC)	30A	60A	30A	60A	30A	60A	30A	60A
Contact Form	3NO		3NC		3NO+3NC		4NO
Contact Circuit Voltage	≤48VDC, ≤380VAC
Coil Voltage	12VDC, 24VDC, 48VDC, 72VDC, 110VDC, 220VDC etc
Dielectric Voltage Strength	50Hz 1000V AC 1min
Volt Drop of Main Contact	<80mV
Typical Pull-In Time	<30ms
Typical Drop-Out Time	<50ms
Pull-In Voltage	<70%Us
Drop-Out Voltage	5% – 40%
Mechanical life	100 thousand times
Electric life	20 thousand times
Wiring Diagram