الوصف
TF42-4.2 Thermal Overload Relay
The TF42-4.2 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 a trip indication. The overload relays are connected directly to the block contactors. Single mounting kits are available as accessory.
Dimensions: Width 4.5 cm, Height 8.83 cm, Depth 7.05 cm.
Weight: 0.13 kg.
Technical Data: Setting Range 3.1 to 4.2 A, Rated Operational Voltage Auxiliary Circuit 600 V AC/DC, Main Circuit 690 V AC and 600 V DC, Rated Operational Current 4.2 A, Number of Poles 3.
Protection and Standards: Degree of Protection IP20, Pollution Degree 3, compliant with IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 60947-1, UL 60947-4-1 and IEC 60335-2-40 A2L standards.
Environmental: Operation temperature range -25 to +60 °C, Storage temperature -50 to +80 °C, Maximum operating altitude 2000 m.
Customs Tariff Code: 85364900.
