Interruttore automatico magnetotermico Legrand 419169 B16A 3P 6kA – 16 A, 3 poli, potere di interruzione 6 kA

Legrand 419169 B16A is a three-pole miniature circuit breaker rated for 16 A with a breaking capacity of 6 kA. It is intended for installation in three-phase distribution boards to provide overcurrent and short-circuit protection, allowing safe disconnection of faulty circuits and supporting maintenance and compliance in residential and light commercial electrical installations.

Advantages

The Legrand 419169 B16A combines a compact DIN-rail housing with standard 3-pole protection, offering reliable thermal-magnetic trip characteristics for overload and short-circuit detection. With a 6 kA breaking capacity and 16 A nominal current, it is compatible with common three-phase wiring and distribution devices, facilitating straightforward replacement or integration in existing panels.

Suitable for

Key specifications

How to use

Install the Legrand 419169 B16A on a standard DIN-rail inside a three-phase distribution board, ensuring correct phase and neutral connections according to local electrical regulations. Tighten terminal screws to the manufacturer’s torque specification and verify wiring before energizing. Use the breaker’s toggle to switch the circuit on and off; in case of trip, identify and clear the fault before resetting the device.

Recommendations

For safe and compliant installation, have the breaker fitted and tested by a qualified electrician. Confirm coordination with upstream protection and adhere to local wiring rules when selecting the breaker for motor loads or circuits with high inrush currents.