OVERVIEW SPECIFICATIONS INTEGRATION FAQ RELATED MODELS ABB AC 31 REMOTE UNIT ICMK-CS31-A1.0 1SBP260057R1001 120 / 230 VAC Supply version 8 Isolated inputs CS31 System bus Verify supply version and extension arrangement Sales Manager: Miya Zheng EMAIL WHATSAPP Purpose in the AC 31 System The ICMK-CS31 is a configurable remote unit for the ABB AC 31 CS31 bus. The 1SBP260057R1001 variant accepts 120 or 230 VAC mains power and provides eight isolated 24 VDC inputs used to set the