Legrand 412404 electrical relay Multicolour

The Legrand 412404 Multicolour electrical relay is a compact switching device designed for reliable control of lighting circuits and low-voltage electrical loads. Weighing approximately 123 g, the unit integrates into switchboards and control panels where space is limited and precise switching is required. Its multicolour marking aids identification during installation and maintenance, while the robust enclosure supports repeated use in residential, commercial and light industrial environments.

Advantages

This electrical relay provides dependable mechanical switching with a compact footprint suitable for confined installations. The multicolour design improves wiring organization and reduces the risk of connection errors during setup or servicing. Built to industry-standard mounting and connection practices, the relay offers consistent operation and straightforward replacement when required.

Suitable for

Key specifications

How to use

Install the relay into an appropriate enclosure or panel according to local electrical regulations and the integrator’s wiring diagram. Ensure power is isolated before making any connections. Match input and output terminals with the intended control circuit; use the multicolour marking to confirm correct wiring. After securing mechanical fixation, apply power and test the switching function under expected load conditions. If integrating with timers, switches, or automation systems, verify compatibility of control voltages and contact ratings prior to permanent connection.

Recommendations

Follow applicable national and regional electrical codes during installation. Use appropriate protective devices and ensure the relay’s contact ratings match the intended load. For safety and reliability, commissioning and maintenance should be performed by a qualified electrician or trained installer.