Protection Relays

Switches and Relays

voltage protection relay / phase loss / 1 NO / AC

voltage protection relay / phase loss / 1 NO / AC

paralleling protection relay / 1 NO / for generators

paralleling protection relay / 1 NO / for generators

earth-leakage protection relay / modular / DIN rail / differential

earth-leakage protection relay / modular / DIN rail / differential

... transmissions offer lifelong regulation of the Toroidal - ELR orbit. Any disturbance to this orbit can facilitate instant trip of security and enables you to recognize the anomaly without having a timely regulation done ...

over-frequency protection relay / under-frequency / single-phase

over-frequency protection relay / under-frequency / single-phase

overload relay / phase loss / single-phase / for motors

overload relay / phase loss / single-phase / for motors

earth-leakage protection relay / panel-mount / DIN rail / digital

earth-leakage protection relay / panel-mount / DIN rail / digital

The X...DD series earth leakage relays are designed to measure the leakage or unbalance currents caused by conductors or appliances insulation losses and to react, in case the set limits are exceeded, switching off the ...

multifunction protection relay

multifunction protection relay

... includes the following protections: 87G - Differential protection referred to gensey 87T - Differential protection referred to transformer 59N (also called 59Vo) - Protection ...

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