Bistable relay BIS-411B-LED with manual control button, DIN rail mounting, with inrush relay 160A/20ms

Bistable relay for lighting and device control

The BIS-411B-LED bistable relay is a reliable solution for controlling lighting or other devices from multiple points. DIN rail mounted, it allows convenient switching of circuits using momentary (push-button) switches connected in parallel. An additional button on the housing allows direct control without the need for external switches, which is particularly useful during servicing or installation testing. The "LED" model features a contact designed to work with receivers with high inrush current, such as LED fluorescent lamps, electronic transformers, or discharge lamps.

### Functionality and application

The BIS-411B-LED relay operates on an impulse principle – a short press of the button changes the state of the