Legrand DX³ RCBO 40A 100mA 4-Pole (AC Type) - 415V 6kA Three-Phase Safety Switch - Legrand Ref: 411373

Ultimate 3-Phase Security: Integrates overcurrent, short-circuit, and earth-leakage protection into a single 4-pole module for 415V AC systems.

High-Capacity 40A Rating: Robustly engineered to handle high-demand loads, making it the perfect choice for main circuit protection in commercial and industrial settings.

Fire Safety Excellence: Calibrated at 100mA sensitivity to detect earth leakage faults before they can escalate into electrical fires.

Double-Function Savings: Replaces the need for both a 4P MCB and a 4P RCCB, saving up to 50% of the rail space in crowded distribution boards.

Professional Diagnosis: Features the Legrand signature visual indicator window, allowing for instant identification of an earth fault trip versus an overload trip.