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Трансформатор 40mm последовательности ZCT40 нул настоящий для реле утечки земли
ZCT40 Zero Sequence Current Transformer 40mm for Earth Leakage Relay Description: A zero-phase current transformer for use as a leakage current detecting element in a leakage current interrupter in which two magnetic materials of different permeability are provided so as to eliminate a range where ...
Сплав защитного контакта СИД СИД зеленого цвета реле КЛР332 красного материальный серебряный
KLR332 Earth Leakage Relay Protection Relay green LED red LED contact material silver alloy Features ① Numerical earth leakage relay ② Programmable current sensitivity and time delay ③ Built-in digital harmonic filter ④ Detection of no connection to current transformer ⑤ Real-time leakage current ...
Автомат защити цепи 100 Amp MCB крытого миниого переключателя амортизатора IP20 миниый
Indoor IP20 Mini Isolator Switch Mini Circuit Breaker 100 Amp MCB UKX series Isolating switch, mainly as a main switch of terminal conbination unit, with high dynamic and static stability, is applicable for distribution and control circuit of AC50/60HZ, rated voltage up to and including 400V, and ...
автомат защити цепи 1 Поляк 25KA MCB 240V с высокой разрывной мощностью
25KA MCB 240V Circuit Breaker 1 Pole with High Breaking Capacity A circuit breaker is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by overload or short circuit. Its basic function is to detect a fault condition and interrupt current flow. ...