Description
Contactor, frame size 2, 2-pole, for railway applications DC-3 and 5, 7.5 A at 750 V 24 V DC auxiliary contacts 21 (2 NO + 1 NC) with varistor and series resistor operating range 0.7...1.25xUs Contactor 3TC for switching DC voltage, 2-pole. The 3TC DC contactors offer convincing performance from a compact design with high contact reliability. They are also characterized by their particularly long switching endurance. The devices are approved for worldwide use (e.g. IEC and UL/CSA). They are available with AC and DC operation, in various voltages and with different auxiliary contacts. Arc chambers, solenoid coils and surge suppressors, for example, are available as accessories.
