Zelio Modular Relay 10 inputs outputs with possibility of extensions - 24 VDC/h2 power supply>The SR3B101BD intelligent relay from Schneider Electric is a programmable logic controller that is easy to implement. It is easily programmed using the Zelio Soft 2 software and its intuitive interface. Easy to install, this Zelio Logic Relay mounts on a standard symmetrical DIN rail. All PLC inputs and outputs are equipped with a screw terminal block. The Zelio reference SR3B101BD is a Modular model, which means that it can receive additional discrete, analog input/output expansion modules or communication modules. This Zelio PLC is equipped with a clock and a display screen digital.Supply voltage: 24 VDCTotal inputs and outputs: 10Digital inputs: 6 of which analog inputs 0-10V: 4Relay outputs: 4Transistor outputs: 0Backlit display screen: YesClock: Yes