Opto 22 G4PB32DEC Module Rack; 50-Pin; Fuse; Rack Mount USED, W/7 Sets I/O Relay

Opto 22 001828D Communication Interface Board for Opto PB16H - USED

OPTO 22 SNAP-B16M 16 Slot Module Rack - USED

OPTO 22 PB4H Relay Mounting Board - USED

OPTO 22 SNAP-B16M 16 Slot Module Rack - USED

226767 Used; OPTO 22 PB32HQ Quad Pak 8-module Rack

232136 Used; Opto 22 001828H Digital Brain Board; 16 Channel; B1 Controller

Opto 22 PB16T 16-Channel Power Module Rack - USED