The DIN-Rail Mains Input/Output Unit provides a mains-rated voltage-free, single pole change-over relay output and a monitored switch input. The unit supervises one or more normally-open switches connected to a single pair of cables.

• · The DIN-Rail Mains Input/Output Unit is loop powered and operates at 1728V DC with protocol voltage pulses of 59V. The loop connections are polarity sensitive.
• · The DIN-Rail Mains Switching Input/Output Unit is supplied in a housing which is clipped onto a standard 35mm DIN-Rail (DIN 46277) using end stops, part number 27447528 (which must be ordered separately).
• · IP20
• · Green
• · Manufactures 10 year warranty
• · Connections are made via plug in terminal blocks which accept wires up to 2.5mm2.
• · Communication;The unit will operate only with control equipment using the Apollo XP95 or Discovery protocol.
• · It can report fault, switch open and switch closed levels
• · Capable of switching up to 8A at 250V AC
• · Fits a standard 35mm DIN-Rail