Need to add extra contacts to your ABB relay setup? This is the CA5-31E top mount auxiliary block, part number 1SBN010040R1031. It's a modular accessory that snaps onto the top of compatible ABB contactors or relays (like the CA5 series) to provide additional normally open (NO) or normally closed (NC) contacts, depending on the model. It's used in industrial control panels, automation systems, and machinery to expand the switching capabilities of your main relay without needing a whole new unit. It's a genuine ABB component, ensuring reliable performance and a perfect fit. Essential for electricians, control panel builders, or maintenance technicians who need to modify or expand an existing ABB-controlled circuit. Always confirm compatibility with your specific ABB relay model before ordering.
