The ABB 07KR51 Advant Controller 31 Basic Unit is the eight-input, six-relay output base module for ABB’s Advant Controller 31 automation system. Identified by part number 1SBP260010R1001, this open-type Basic Unit provides eight 24 VDC inputs and six relay outputs with a 24 VDC power configuration. It measures about 4.0" x 4.0" x 5.0" (10.2 cm x 10.2 cm x 12.7 cm) and weighs roughly 0.9 kg, making it a compact building block for compact control installations. As a component of the Advant Controller 31 family, it integrates with other AC31 modules to enable reliable digital input sensing and relay-driven actuation in industrial automation environments.
