Thermal overload relays (TF,TA) for AF contactors
- It is a 3-element type (Bi-metal in all 3 poles).
- Used to protect the motor from damage from overload.
- Built-in phase loss protection function
- There is an automatic temperature compensation system.
- Operation temp (compensated) -25 to 60oC
- Tripping class 10
- Able to reset automatically or manually
- There is a test function and a stop function.
- There is a contact 1NO+1NC, Trip indicator on the front.
- Can be used with three-phase or one-phase motors.