The Siemens choke is a vital component for instabus EIB systems, providing protection against short-circuiting while maintaining the integrity of data communication on the bus line. With its high resistance to alternating current data signals, this choke ensures operational efficiency and safety in various electrical installations.

Prevents DC 29V power-supply from short-circuiting data telegrams on the bus line
Maintains high resistance to data signals for uninterrupted communication
Allows for easy reset of bus devices connected to the line with a slide switch
Complies with EMC and low voltage regulations for residential and functional buildings
Simple installation on DIN-rail systems with rapid mounting features