Description
TA25DU-19M Thermal Overload Relay
TA25DU-19M (13.0-19.0A) 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. Further features include temperature compensation, trip contact (NC), signal contact (NO), automatic- or manual reset selectable, trip-free mechanism, STOP- and Test function and a trip indication. The overload relays are connected directly to the block contactors. Single mounting kits are available as accessory.
Electrical Ratings and Features:
Rated operational voltage: Main Circuit 690 V AC, 440 V DC
Rated operational current Ie: 19 A
Number of poles: 3P
Number of auxiliary contacts: 1 NC, 1 NO
Degree of protection: Housing IP20, Main Circuit Terminals IP10
Rated operational current AC-15 at various voltages and contacts ranging from 3 A to 0.25 A
Power loss per pole: 1.1 to 2.3 W
Suitable for AX09, AX12, AX18, AX25, AX32, AX40
Mechanical Dimensions and Weight:
Width: 4.4 cm, Height: 8.0 cm, Depth: 9.4 cm
Net weight: 0.17 kg
Environmental and Standards:
Operating temperature: -25 to +55 °C (compensated)
Storage temperature: -40 to +70 °C
Maximum operating altitude: 2000 m
Pollution degree: 3
Standards: CSA 22.2 No. 14, IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 508
Customs Tariff Code: 85364900
