The TF42-35 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. Specifications Amperage Rating 29 to 35 A Contact Form 1NC-1NO Dimensions 3.48 in H x 1.77 in W x 2.78 in D Enclosure Type IP20 Frequency Rating 50/60 Hz Mounting Type DIN Rail Number of Poles 3 Series TF42 Temperature Rating -25 to 60 deg C Terminal Type Threaded