C137, C163, C164 – Battery contactors for railway, industrial and UPS applicationsDC contactors for electric industrial trucks
C137, C163, C164 – Battery contactors for railway, industrial and UPS applicationsContactorsRequest
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DC contactors for electric industrial trucksMT-Industry-InsightsRequest
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Series C137, C163, C164 for railway and industrial applications
Type of voltage DC (AC upon request)
Main contacts, configuration 1x NO / 1x CO
Nominal voltage Un 110 V / 120 V
Rated insulation voltage Ui 150 V
Rated impulse withstand voltage Uimp 2,5 kV
Pollution degree
Overvoltage category
PD3
OV3
Conv. thermal current Ith Railway: 40 A – 80 A – 140 A
Industry: 50 A – 100 A – 140 A
Rated short-time withstand current Icw 2.500 A @ 100 ms
Breaking capacity NO: 1,500 A max. @ 80 V DC
CO: 800 A max. @ 80 V DC
Aux. contact SPDT (optional)
Coil voltage Us 24 / 36 / 48 / 72 / 80 / 110 V DC
Coil tolerance Railway: -30% ... +25%
Industry: -30% ... +10%
Mounting orientation Horizontal: contact studs must point upwards
Vertical: plasma exits must point upwards
Temperature range Railway: -25 °C ... +70 °C
Industry: -25 °C ... +50 °C
Mechanical endurance >3 million cycles
(C137 NC contact >2 million operations)