Functioning The relay power supply is indicated by a green LED U. Sequential relay has two separate outputs: R1 and R2. Contact status (closed/open) is forced sequentially in accordance with a predetermined program. Contacts switch to another state after subsequent pulse from control button. R1 and R2 contact activation is indicated by the relevant R1 and R2 red LED. After a power failure, state of the contact is reset. When the power is back on, the relay starts from the sequence number 0.
Attention! The BIS-404 is compatible with bell pushes equipped with fluorescent lamps. Power table
The above data are indicative and will depend to a large extent on the design of a specific receiver (especially for LED bulbs, energy saving lamps, electronic transformers and pulse power supplies), switching frequency and working conditions.
Electronic bistable impulse relay BIS-404
Electronic bistable pulse relay switches the lights or other equipment from several different points with the parallel connected momentary (bell) control switches. BIS-404 relay has two switching sections and allows for switching of two lightning circuits or others receivers from several different points and in accordance with the preselected sequence.Power supply 230 V AC. Maximum load 2 x 8 A. To under plaster box Ø60. Can be used with backlit buttons.