Input/Output Unit with Isolator

The Input/Output Unit provides a voltage-free, double pole changeover (DPCO) relay output, a single monitored switch input and an unmonitored, non-polarised opto-coupled input.

  • It can report fault, switch open and switch closed levels
  • Three visible LED’s
  • Loop-Powered
  • Capable of switching up to 30V at 1A