C295 – double pole contactors for DC or ACC137, C163, C164 – Battery contactors for railway, industrial and UPS applications
C295 – double pole contactors for DC or ACContactorsRequest
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C137, C163, C164 – Battery contactors for railway, industrial and UPS applicationsContactorsRequest
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Series C295 A, B, K, L, S, T C137, C163, C164 for railway and industrial applications
Type of voltage DC, AC DC (AC upon request)
Main contacts, configuration 2 x NO 1x NO / 1x CO
Nominal voltage Un 200/750/1.200 V 110 V / 120 V
Rated insulation voltage Ui 1,000/1,600 V 150 V
Rated impulse withstand voltage Uimp 8/10 kV 2,5 kV
Conv. thermal current Ith 120 A Railway: 40 A – 80 A – 140 A
Industry: 50 A – 100 A – 140 A
Making capacity, resistive T = 0 ms 1,000 A
Breaking capacity 1,000 V DC, L/R 1 ms: 90 A; L/R 15 ms: 25 A NO: 1,500 A max. @ 80 V DC
CO: 800 A max. @ 80 V DC
Contact material main contacts AgSnO2
Aux. contact 2 x snap switch S870, SPDT, optional SPDT (optional)
Coil voltage Us 24, 36, 48, 60, 72, 96, 110, 220 V DC 24 / 36 / 48 / 72 / 80 / 110 V DC
Coil tolerance -30% ... +25% Railway: -30% ... +25%
Industry: -30% ... +10%
Coil power consumption approx. 27 W / approx. 13.5 W (cold / warm)
IP rating (IEC 60529) IP20, terminals and lower baffle IP00
Mechanical endurance > 3 million operating cycles >3 million cycles
(C137 NC contact >2 million operations)
Shock 5 g (11 ms half sinus)
Vibration 1 g (10 ... 100 Hz)
Temperature range -25 °C ... +70 °C Railway: -25 °C ... +70 °C
Industry: -25 °C ... +50 °C
Storage temperature -40 °C ... +80 °C
Weight 2,800