Differential thermal overload relay, TeSys K, 5.5...8A, class 10A Electrical Tools This is a 125A circuit
Differential thermal overload relay, TeSys K, 5.5...8A, class 10A Electrical Tools This is a 125A circuitTeSys LRK thermal overload relay, 8A 690V, thermal setting range 5. 5 8A, tripping class 10A, for protection of 3 phase motors 3kW@400V. Differential device with phase failure and load unbalance detection. It provides a thermal adjustement dial, a manual automatic reset selector, a test slide switch for simulation of a tripping, reset stop button, a flag indicator and 2 auxiliary contacts 1NO+1NC for fault signalling. Settings are protected by a
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