Allen Bradley 1756-L61S GuardLogix 5561 Processor, Series B USIP

Allen Bradley 1761-NET-DNI Series B Ethernet Interface Module USIP

Allen Bradley 1756-ENET Ser B Ethernet TCP/IP Communications Interface

Allen Bradley 900072 Revision 3 Circuit Board USIP

Allen Bradley 1492-IFM20D24 Series A Interface Module USIP

Allen Bradley 900034 Control Board USIP

Allen Bradley 8000-MB Memory Module, 64k W/bubble Interface USIP

Allen Bradley 900061 Revision 1 Control Board USIP