The FUJI ELECTRIC EL90PO-30MA-V12-00415UL is an Earth Leakage Protective Relay designed for pass-through applications. With a 90mm hole diameter, this relay offers a convenient and efficient solution for protecting electrical systems against ground faults. It has a sensitivity of 30mA, ensuring the detection of even minor leakage currents. Operating at 120/240VAC, this UL-listed relay guarantees reliable and safe operation. Ideal for a wide range of industrial and commercial applications, the FUJI ELECTRIC EL90PO-30MA-V12-00415UL provides essential protection against potential electrical hazards.