Description
TF65-53 Thermal Overload Relay
The TF65-53 thermal overload relay is an economic electromechanical protection device for the main circuit. It offers reliable and fast protection for motors in the event of overload or phase failure. The device has trip class 10.
Features: Temperature compensation, trip contact (NC), signal contact (NO), automatic- or manual reset selectable, trip-free mechanism, STOP function and a trip indication. The overload relays are connected directly to the block contactors. Single mounting kits are available as accessory.
Rated operational current: 53 A
Setting range: 44 … 53 A
Rated operational voltage: Auxiliary Circuit 600 V AC/DC, Main Circuit 690 V AC, Main Circuit 440 V DC
Dimensions (W x H x D): 5.49 cm x 10.14 cm x 10.69 cm
Weight: 0.372 kg
Degree of protection: Housing IP20, Main Circuit Terminals IP10
Number of poles: 3
Auxiliary contacts: 1 NC, 1 NO
Power loss per pole: 2.5 … 3.6 W
Tightening torque: Auxiliary Circuit 1 … 1.2 N·m, Main Circuit 4.0 … 4.5 N·m
Wire stripping length: Auxiliary Circuit 9 mm, Main Circuit 17 mm
Mounting position: 1 … 6
Ambient air temperature operation: -40 … +70 °C
Storage temperature: -50 … +80 °C
Pollution degree: 3
Standards: IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 60947-1, UL 60947-4-1, IEC 60335-2-40 A2L
Customs Tariff Code: 85364900
