3 pole thermal overload relay with 29-35 amp setting range
Modified Industry Description
THERMAL O/L RELAY 29.0-35.0A
ABB TF42-35 Thermal Overload Relay, 29 to 35 A, 1NO-1NC Contact
Thermal overload relays are economic electromechanical protection devices for the main circuit. They are used mainly to protect motors against overload and phase failures. Starter combinations are setup together with contactors.