Sigma Elektrik SAR103LE high-tech earth leakage detection relays with associated Sigma toroidal transformers are designed to provide full protection against earth leakage current to ensure that people and premises are safe.
Sigma Elektrik earth leakage detection relays can be combined with the moulded case circuit breakers, the shunt release and the toroidal transformer of Sigma Electric to protect people against indirect and direct contact of earth leakage
Main Features