ABB-Overload-Relays-ABB-1SAZ211201R1033-P-The-TA25DU-4-0-thermal-overload-relay-is-an-economic-electromechanical-protection-device-for-the-main-circuit-It-offers-reliable-&-fast-protection-for-motors-in-the-event-of-overload-or-phase-failure-The-device-has-trip-class-10A-Further-features-are-the-temperature-compensation-trip-contact-NC-signal-contact-NO-automatic-or-manual-reset-selectable-trip-free-mechanism-STOP-&-Test-function-&-a-trip-indication-The-overload-relays-a