Legrand RX3 circuit breaker Miniature circuit breaker Type B 1

Circuit Breaker Legrand 419134 1P 10A 6kA is a single-pole miniature circuit breaker designed for overcurrent protection in residential and light-commercial electrical installations. Manufactured by Legrand and identified by MPN 419134 and EAN 3414970366665, this device provides basic short-circuit and overload interruption with a compact one-module width for DIN-rail distribution boards.

Advantages

The Legrand 419134 offers reliable protection with a 10 A rated current and a 6 kA breaking capacity. Its single-pole design simplifies installation in single-phase circuits and the standardized 1-module size saves space in distribution panels. The device is compatible with common DIN-rail systems and manufactured to Legrand quality standards.

Suitable for

Key specifications

How to use

Install the circuit breaker on a standard DIN-rail inside the distribution board, ensuring the supply and load conductors are connected to the correct terminals and tightened to the manufacturer’s recommended torque. Use the breaker to protect the intended circuit by connecting the phase conductor through the device; neutral conductor wiring remains as required by the installation. After installation, switch the breaker on and test the protected circuit to confirm correct operation.

Recommendations

Verify compatibility with the panel’s mounting system and the electrical characteristics of the circuit before installation. For safety and compliance, installation and maintenance should be performed by a qualified electrician following local regulations and Legrand installation instructions.