

The Legrand DX³ RCBO Four Pole 415V AC Type 100mA 63A (411374) is a high-performance modular circuit protection device designed for three-phase AC electrical systems. It integrates overload, short-circuit, and earth leakage protection into a single compact unit, combining the advantages of both an MCB (Miniature Circuit Breaker) and an RCCB (Residual Current Circuit Breaker).As part of the advanced Legrand DX³ range, this 4-pole RCBO provides Type-AC sensitivity, effectively detecting residual alternating currents to prevent insulation failures and protect users from electric shocks. With a 63A current rating and 100mA residual current sensitivity, it is ideal for industrial and commercial installations requiring heavy-load protection and precise fault isolation.Built to meet the highest international standards, this device is ISI marked as per IS 12640-2 and conforms to IEC 60947, ensuring maximum reliability and safety. It includes a color-coded ON/OFF dolly, integrated label holder, and front-face earth fault indication for convenient identification and maintenance.Designed for installer safety and durability, it features IP20 protected terminals, sliding safety shutters, and a 35 sq.mm terminal capacity to ensure secure connections. The DX³ RCBO 411374 is also compatible with Legrand signal and control auxiliaries, enabling advanced monitoring and automation capabilities.Buy Legrand DX³ RCBO Four Pole 415V AC Type 100mA 63A (SKU: 411374) online from MKSR Electricals – your reliable source for genuine Legrand products. Engineered for precision, durability, and long-term protection in critical three-phase applications.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
– Received the wrong item.
– Item arrived not as expected (ie. damaged packaging).
– Item had defects.
– Over delivery time.
– The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.
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