Differential thermal overload relay, TeSys K, 3.7...5.5A, class 10A Ventilation which makes it a more

which makes it a more remarkable new practical electric testing instrument

The Ue rated operational voltage is from 400VAC to 415VAC conforming to EN/IEC 61009-1 and EN/IEC 61009-2-1 standards

0 Adapt able Motor (KW) : 185

tripping class 10A

a sensitivity of 30mA with a AC type protection class

Differential thermal overload relay, TeSys K, 3.7...5.5A, class 10A Ventilation which makes it a moreTeSys LRK thermal overload relay, 5. 5A 690V, thermal setting range 3. 7 5. 5A, tripping class 10A, for protection of 3 phase motors 2. 2kW@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