07KR51 ABB MODULO CPU - Advant Controller 31

CPU, 8/6 relay, 120/230 VAC - Programmable Logic Controller - Advant Controller 31 Central Units AC31 Series 50 Integrated CS31 field Bus. KRxx: Relay outputs, KTxx: transistor outputs. Expandable locally with up to 6 I/O modules, remotely with up to 31 I/O modules.