The ABB TA25DU4.0-20 thermal overload relay is a solid and cost-effective electromechanical device designed to protect main circuits. This relay provides dependable and rapid protection for motors against overloads and phase failures, making it a reliable workhorse in motor control applications. It features a trip class 10A and includes handy functions such as temperature compensation, normally closed trip contacts, and normally open signal contacts. You can select between automatic or manual reset modes, and it incorporates a trip-free mechanism along with stop, test, and trip indication functions. This model is designed to be mounted directly onto block contactors, with single mounting kits available as accessories. Distributed by BSP Automation, the TA25DU4.0-20 is a trusty piece of kit for safeguarding your motors without breaking the bank.