Legrand RX3 circuit breaker Miniature circuit breaker Type B 1

Circuit breaker Legrand 419136 1P B16A 6 kA is a single-pole miniature circuit breaker with a B characteristic curve, rated for 16 A and a breaking capacity of 6 kA. It is intended for overcurrent and short-circuit protection in residential and light commercial electrical installations and is DIN-rail mountable for easy integration into distribution boards.

Advantages

The Legrand 419136 provides reliable automatic disconnection during overloads and short circuits, features a B tripping curve suitable for protecting lighting and general-purpose socket circuits, and offers compact 1-module width to save space on DIN rails. Its 6 kA breaking capacity meets common safety requirements for household and small commercial installations.

Suitable for

Key specifications

How to use

Install the circuit breaker on a standard DIN rail inside an electrical distribution board, ensuring the supply and load conductors are connected to the correct terminals and that the device is sized and applied according to the installation's wiring and load characteristics. After installation, switch the breaker to the ON position to provide circuit protection; in case of overload or short circuit it will trip automatically and must be manually reset after resolving the fault.

Recommendations

Verify compatibility with the installation wiring, coordination with upstream protective devices, and applicable local electrical standards before installation. Use a qualified electrician for mounting and commissioning.