1771-DCM /A frn G Allen Bradley PLC 5 Direct Communication Module 1771DCM W545

Allen Bradley 1771-DCM Direct Communication Module Series A Firmware G

Allen Bradley 1771-DCM Direct Communication Module 1771DCM

USED Allen Bradley 1771-DCM/B Direct Communication Module B07 Ser. B F/W Rev. H

Allen-Bradley 1771-DCM Ser A Firmware Rev/ B Direct Communication Module

ALLEN BRADLEY 1771-DCM SERIES B DIRECT COMMUNICATION MODULE 1.20A 5VDC Rev B

ALLEN BRADLEY 1771-DCM SERIES A DIRECT COMMUNICATION MODULE 1.20A 5VDC

ALLEN BRADLEY 1771-DCM MODULE SERIES A EXCELLENT USED CONDITION