Zelio RSL Slim relays are the most compact socket relays in the Zelio range.With a width of only 6,2 mm. it saves valuable space on the DIN-rail of a panel.The RSL relays are available as either as a complete unit or as a separate relay and socket.The build-in protection circuit protects against reversed polarity and power surges from other equipment in the panel.A green LED on the front indicates if the there is supply to the relay.RSL1AB4BD is a seperate relay for the RSLZVA1 or RSLZRA1 sockets. The relay has a supply voltage of 24V DC and is suitable for a 12-24V AC/DC socket.The contacts are made of AgSnO2 (silver alloy) and has 1 changeover contact with a maximum load up to 6A (AC-1/DC-1).Minimum switching current is 10 mA. at 12V