Opto 22 IAC5Q Module, Input, 90 to 140, 5, 100 uA @ 5 VDC (Output), 24 Kilohms, 20 ms, 20 ms

4-Channel I/O Module, Quad Pak
●For proximity switches, limit switches, float switches, selector switches, push buttons, toggle switches, termostats applications
Quad pak modules contain the equivalent of four single-channel I/O circuits in a single high-density package. Each quad pak module can be divided into two pairs, with each pair sharing a common connection. The quad pak modules are designed to plug into the quad pak high-density I/O mounting racks only and cannot be plugged into single-channel racks.