Number of normally closed contacts as main contact
0
Number of auxiliary contacts as normally open contact
2
Number of auxiliary contacts as normally closed contact
1
Rated control supply voltage at AC 50 Hz
UN V
Rated control supply voltage at AC 60 Hz
UN V
Rated control supply voltage at DC
UN V
Type of electrical connection of main circuit
Screw connection
Rated operation power at DC-3 / DC-5 at 440 V
27 kW
Rated operation current Ie at DC-3 / DC-5 at 440 V
UN A
Voltage type for actuating
DC
Packing details
Packing level 1
4011209236103
Description
Contactor, Size 4, 2-pole, DC-3 and 5, 75 A at 750 V Auxiliary contacts 21 (2NO + 1NC) 24V DC DC operation with varistor and series resistor Operating range 0.7 to 1.25 x US 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.