Description
TF42-10 Thermal Overload Relay
The TF42-10 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 include temperature compensation, trip contact (NC), signal contact (NO), automatic- or manual reset selectable, trip-free mechanism, STOP function and trip indication. Overload relays connect directly to block contactors. Single mounting kits are available as accessory.
Setting Range: 7.6 … 10 A
Rated Operational Voltage: Auxiliary Circuit 600 V AC/DC; Main Circuit 690 V AC and 600 V DC
Rated Operational Current (Ie): 10 A
Degree of Protection: IP20
Pollution Degree: 3
Number of Poles: 3
Number of Auxiliary Contacts NC: 1
Number of Auxiliary Contacts NO: 1
Dimensions (W x H x D): 4.5 cm x 8.83 cm x 7.05 cm
Net Weight: 0.13 Kg
Power Loss per Pole: 1.1 … 2.0 W
Suitable For: AF09, AF12, AF16, AF26, AF30, AF38
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
Ambient Temperature: Operation -25 … +60 °C (compensated), Storage -50 … +80 °C
Maximum Operating Altitude Permissible: 2000 m
Customs Tariff Code: 85364900
