The TF42-2.3 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. Further features are the 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.
Contactors, Motor Circuit Breakers and Accessories
TF42-2.3 Thermal Overload Relay 1.7 ... 2.3 A
Nortécnica Ref:
2710721201R1031
EAN:
4013614398070
Description
Technical Information
Attributes
Mounting method
Direct attachment
Número de contatos auxiliares como contato normalmente aberto
1
Número de contatos auxiliares como contato normalmente fechado
1
Número de contatos auxiliares como contato de comutação
1
Release class
CLASS 10
Type of electrical connection of main circuit
Screw connection
Max. rated operation voltage Ue
690
Adjustable current range
1.7
2.3
Reset function input
No
Reset function automatic
Yes
Reset function push-button
Yes
Brands
ABB
Long Description
The TF42-2.3 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. Further features are the 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.