C195 – AC and bidirectional DC ContactorC294 – double pole DC contactor
C195 – AC and bidirectional DC ContactorContactorsRequest
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C294 – double pole DC contactorContactorsRequest
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Series C195 X/ A/, B/, S/, T/, W/ C294
Type of voltage DC bidirectional, DC unidirectionalAC DC
Main contacts, configuration 1 x NO / 1 x SPDT 2 x NO
Nominal voltage Un 200 V / 1,000 V / 1,500 V 1,000 V
Rated insulation voltage Ui 600 V / 1,200 V / 1,800 V 1,200 V
Pollution degree
Overvoltage category		 PD3 / OV3
Rated impulse withstand voltage Uimp 6 kV / 8 kV / 10 kV 8 kV
Conv. thermal current Ith NO: 320 A / 250 A NC: 160 A 40 A
Rated short-time withstand current Icw NO: 2.300 A NC: 1.000 A
Breaking capacity Depending on the configuration 1,200 V DC, L/R 1 ms: 60 A; L/R 15 ms: 13 A 1,500 V DC, L/R 1 ms: 120 A; L/R 15 ms: 30 A
Aux. contact 1x or 2 x SPDT (snap switch S870) 1 x snap switch S870, SPDT, optional
Coil voltage Us 24, 36, 48, 60, 72, 80, 96, 110 V DC 24, 36, 72, 110 V DC
Coil tolerance -30% ... +25% at 70° C max. -40% ... 0% at 40° C max. -30% ... +25%
Mounting orientation horizontal, vertical exception: do not mount upside down
IP rating (IEC 60529) IP00 IP00
Temperature range Industry: -25 °C ... +50 °C Railway: -40 °C ... +70 °C -40 °C ... +70 °C
Mechanical endurance >3 million op. cycles (standard coil) 100,000 op. cycles (bistable coil) > 3 million operating cycles