Description
TA25DU-11M Thermal Overload Relay
TA25DU-11M (7.5-11A) 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 10A.
Features: Temperature compensation, trip contact (NC), signal contact (NO), automatic or manual reset selectable, trip-free mechanism, STOP and Test function, trip indication. The overload relays are connected directly to block contactors. Single mounting kits are available as accessory.
Dimensions: Width 4.4 cm, Height 8 cm, Depth 9.4 cm, Net Weight 0.15 kg.
Electrical specifications: Rated operational voltage main circuit 690 V AC / 440 V DC, rated operational current 11 A, number of poles 3. Auxiliary contacts NC: 1, NO: 1. Degree of protection housing IP20, terminals IP10. Pollution degree 3.
Connecting Capacity: Auxiliary circuit flexible 0.75 to 2.5 mm², rigid 0.75 to 4 mm²; main circuit flexible with ferrule or without 0.75 to 4 mm², rigid 0.75 to 4 mm².
Screwdriver: Auxiliary circuit Pozidriv 1, main circuit Pozidriv 2.
Power Loss: 1.1 to 2.2 W per pole at rated operating conditions.
Operating temperature: -25 to +55 °C (operation and compensated), storage -40 to +70 °C. Maximum operating altitude 2000 m. Shock resistance 25g, 2 shocks, 13 ms.
Compliance and Certificates: CSA 22.2 No. 14, IEC/EN 60947-1, 60947-4-1, 60947-5-1, UL 508, CB certificate, CCC, CCS, CQC, CE declarations, EAC, RMRS, UL certificates.
Customs Tariff Code: 85364900
