FuseBox 45A B Curve 10kA 30mA 3P+N Switched Type A Bi-Directional RCBO - R3PN10B4530BD

The FuseBox R3PN10B4530BD is a high-performance Type B 3-pole plus neutral RCBO designed to deliver exceptional circuit protection in demanding three-phase electrical installations. Combining residual current and overcurrent protection in a single compact unit, this 45A RCBO provides reliable defence against overloads, short circuits, and earth leakage faults with a rated breaking capacity of 10kA.

Ideal for both commercial and light industrial applications, it ensures consistent performance and compliance with the latest electrical safety standards. Featuring advanced Type B sensitivity, the R3PN10B4530BD can detect both AC and pulsating DC earth fault currents, offering superior protection for circuits containing modern electronic devices and inverter-driven loads. The 3P+N configuration and switched neutral design allow flexible installation, providing secure isolation and dependable circuit control.

Its slim 3-module DIN-rail format makes it space-efficient and easy to integrate within FuseBox distribution boards. Manufactured to IEC/EN 61009-1 standards, this RCBO includes a 750mm neutral fly-lead for fast connection and a robust internal mechanism that guarantees long-term durability. Whether for new installations or upgrades, the FuseBox R3PN10B4530BD delivers precision, efficiency, and safety in every setting.