You Might Be Interested In
80mm ZCT80 zero trasformatori correnti 0.3A 3kV di fase per protezione del relè
80mm ZCT80 Zero Phase Current Transformer 0.3A 3kV for Relay Protection Description: This type of current transformer is used indoor to measure the current and energy and perform relaying protection in AC circuit rated voltage up to 660V and rated frequency 50/60hz. The item is designed into moulded ...
Protezione inversa automatica di sovracorrente dei relé di protezione IDMT di tempo
Automatic Inverse Time Protective Relays IDMT Overcurrent Protection Time overcurrent relays operate with a time delay, which is adjustable. For given setting, the actual time delay depends on the current through the relay coil. Higher current will cause a faster operation of the relay. The minimum ...
Interruttore dell'unità di protezione dell'impulso di SPD mini per la prova del fulmine del grado di D
SPD Surge Protection Unit Mini Circuit Breaker for D Grade Lightning Proof SPD series D grade surge protective device (in short: SPD, alias: surge protector, surge arrester) is suitable for TN-S,TN-C-S,TT,IT etc. power supply system of AC 50/60Hz, ≤380V, installed on the joint of LPZ1 or LPZ2 and ...
Interruttore miniatura di DZ47 1 Palo 2 Palo 3 Palo 4 Palo per la famiglia
DZ47 1 Pole 2 Pole 3 Pole 4 Pole Miniature Circuit Breaker for Household ISO9001: 2008 6-63A with 1, 2, 3, 4Poles 3, 4.5KA Breaking Capacity OEM, ODM are welcome Description: The DZ47 series mini circuit breaker is mainly used in AC50/60HZ single-pole230V or two, three, four-poles 400Vcircuit for ...