BLACK BOX CORP CL410 / CL410 (USED)

Allen Bradley 1771-KF /A PLC 2/3 Data Highway/RS-232-C Interface Module, 1771KF

750-650 New In Box WAGO Free Shipping 750-650 RS232 C Interface Module

Black Box EIA/Current Loop Interface Unit Model 101-1

BLACK BOX, IC485A, INTERFACE CONVERTER, RS-232/RS485, WITH POWER SUPPLY, NOS, S

2 x Phoenix Contact PLC-RSC-24DC/21 Series Interface Relay, DIN Rail Mount, 24V

Black Box RS-232 - V.35 Interface Converter - Includes Manual and Power Supply

ALLEN BRADLEY 1771-KF DATA HIGHWAY RS-232C INTERFACE MODULE