40A 3P+N Earth Leakage Device 30mA 4-Pole

A 40A three-phase plus neutral earth leakage protection device rated at 30mA with four-pole switching for enhanced safety in industrial and commercial electrical installations. This device provides automatic disconnection in the event of earth faults, protecting personnel and equipment from dangerous leakage currents. Ideal for use in main distribution boards, sub-boards, and load circuits where earth fault protection is mandatory under SANS and IEC standards.