Circuit breaker Legrand 38011 — compact protection unit, W 134 mm × D 145 mm × H 78 mm, 1 pcs

Legrand 38011 is a compact circuit breaker intended for overcurrent protection and disconnection in residential and light commercial electrical installations. The unit combines a small footprint with standard connection interfaces to fit into distribution panels where space is limited. Supplied as a single device, it performs basic circuit protection functions according to the system design and applicable wiring rules.

Advantages

The compact housing (134 mm × 145 mm × 78 mm) reduces required panel space while maintaining accessible terminal connections. The device offers straightforward installation and compatibility with common DIN-rail or panel mounting arrangements used in distribution boards. Its single-piece packaging simplifies inventory and replacement procedures.

Key specifications

How to use

Install the circuit breaker in the distribution panel following the project wiring diagram and local electrical regulations. Ensure the main supply is switched off and verify zero voltage at connection points before wiring. Connect line and load conductors to the appropriate terminals, tighten terminals to the specified torque values provided in installation documentation, and restore supply to test correct operation and tripping behavior as part of commissioning.

Recommendations

Use this unit with compatible panel layouts and confirm coordination with upstream and downstream protective devices. Regular visual inspection and periodic testing according to applicable standards are recommended to ensure continued protection performance.