Miniature PCB/ plug-in relays and sockets. Finder’s ranges of miniature, PCB relays and sockets are market leading in terms of quality reliability and performance. All have a wide range of quality approvals and are suitable for a large variety of industrial applications. · · · This Zelio Logic SR3 compact smart relay / programmable controller uses a supply voltage of 24V direct current. · · It has 26 inputs / outputs with screw-clamp terminals. · · It has compact design, allowing installation on DIN rail. · · It also offers simple programming, display and diagnosing of malfunctions display and navigation buttons. · · Its simple ladder programming makes it adapted for non-specialists. · · Cadmium Free contact material