Legrand TX3 installatieautomaat type B 1

Single‑pole circuit breaker Legrand 403353 rated for 6 A at 230 V. Designed to protect electrical circuits from overload and short circuit in residential and light commercial installations. Compact DIN‑rail mounting, manual reset operation, and standard connection terminals provide reliable overcurrent protection and straightforward replacement or installation.

Advantages

This Legrand single‑pole breaker provides coordinated overcurrent protection with a precise 6 A trip characteristic suitable for low‑current circuits. The compact design conserves DIN‑rail space and simplifies panel layout. Manual reset ensures visible switching status and easy restoration after a trip, while standard connection terminals allow secure conductor connection with common tools.

Suitable for

Key specifications

How to use

Install the breaker on a compatible 35 mm DIN‑rail inside a distribution board following applicable electrical codes and safety standards. Ensure the mains supply is switched off before making connections. Connect the incoming phase conductor to the breaker line terminal and the load conductor to the load terminal, tightening terminals to the recommended torque. After wiring, switch on the supply and test the circuit by toggling the breaker; confirm correct operation by checking that the breaker trips under a controlled fault or overcurrent test performed by qualified personnel.

Recommendations

Use this 6 A, 230 V single‑pole breaker for dedicated low‑current circuits only; avoid oversizing it for circuits with higher expected continuous currents. Verify compatibility with the distribution board and downstream protective devices, and have installation and maintenance performed by a qualified electrician in accordance with local regulations.