L.V Moulded Case Circuit Breakers

Sigma Moulded Case Circuit Breakers are produced as 1,3 and 4 poles from 25A upto 1600A according to IEC /EN 60947-2 and CE standards and used for protecting the circuits which have different characteristics like cable, motors, lighting, generators etc.) Note:If your circuit breaker is not protected against leakage current, you can provide leakage protection (LV Circuit Breaker + Tripping Coil + Leakage Current Detection Relay + Toroidal Current Transformer) combination. You can find the connection diagram for this combination in the Technical Specifications section of Leakage Current Detection Relay.