Circuit breaker Legrand 412812 Width 57 mm Depth 98 mm Height 84 mm

The Legrand 412812 circuit breaker provides automatic protection for electrical circuits by interrupting current in the event of overload or short circuit. Its compact dimensions—width 57 mm, depth 98 mm and height 84 mm—allow straightforward integration into standard distribution panels. Sold as a single unit, this device is suitable for replacing a faulty breaker or adding an additional protective element to a residential or light-commercial installation.

Advantages

The breaker combines compact dimensions with reliable thermal-magnetic protection, offering fast disconnection under fault conditions and stable performance during normal operation. Its standardized form factor simplifies mounting in DIN-compatible panels and reduces the space required in distribution boards. Built to common industry safety and durability standards, the device is appropriate for routine electrical protection tasks and straightforward maintenance or replacement.

Suitable for

Key specifications

How to use

Install the breaker into a compatible distribution panel according to local wiring regulations and Legrand installation guidance. Ensure the mains supply is isolated before mounting or wiring. Connect the line and load conductors to the appropriate terminals, verify torque settings for terminal screws, and secure the device on the DIN-rail. After installation, restore power and test the circuit under normal load conditions and, where applicable, perform a functional trip test to confirm correct operation.

Recommendations

Match the breaker type and rated current to the circuit requirements and the characteristics of connected equipment. Always follow national electrical codes and manufacturer installation instructions. For any doubt about selection or wiring, consult a qualified electrician.