Interruttore automatico Legrand 419171 B25A 3P 6kA – tripolare, curva B, 25 A, potere di interruzione 6 kA

Legrand 419171 is a 3-pole circuit breaker with B characteristic and a rated current of 25 A. Designed for protection of distribution circuits in residential and light commercial installations, this device interrupts fault currents up to 6 kA to safeguard wiring and connected equipment. The breaker is compatible with standard distribution boards and is intended for use where selective protection of three-phase circuits is required.

Advantages

The Legrand 419171 offers three-pole protection with a B tripping characteristic suitable for circuits with low inrush currents, a 25 A rating for common branch circuits, and a 6 kA short-circuit breaking capacity. It is manufactured by Legrand and matches typical mounting and connection standards for straightforward installation in compatible distribution panels.

Suitable for

Key specifications

How to use

Install the Legrand 419171 in a compatible distribution board according to local electrical codes and the manufacturer's mounting instructions. Connect line and load conductors to the designated terminals, ensure proper tightening of terminals, and verify correct pole connections for three-phase circuits. After installation, test the circuit breaker operation and upstream/downstream coordination before placing the circuit into service.

Recommendations

Use this breaker for branch-circuit protection where a B characteristic and 25 A rating are appropriate; confirm compatibility with the distribution board and coordination with other protective devices. For installation and maintenance, follow local regulations and consult a qualified electrician.