The Apollo Mains Switching Input/Output Unit (55000-875RUS) provides a voltage-free, single pole change-over relay output and a monitored switch input. This Apollo Input/Output Unit is designed to switch equipment operating at 230V AC, thus obviating the need for an intermediate relay and a power supply.
Features
Supervises one or more normallyopen switches connected to a single pair of cables
3 visible LEDs
Capable of switching 250V AC at up to 5A.