ABB CAL5-11 Auxiliary Contact Block For Contactor CAL Series

ABB CAL5-11 Auxiliary Contact Block is a 2-pole screw-terminal accessory for ABB CAL Series contactors, designed to add two auxiliary contacts to the main assembly without enlarging the footprint. The part number 1SBN010020R1011 identifies this CAL5-11 block, which is intended for side mounting on CAL-series devices, with top-mounting noted as an alternative mounting option in ABB product data. The screw-terminal construction provides secure field terminations for reliable signaling and interlock functions in control circuits, enabling additional contacts for monitoring, sequencing, or safety logic alongside CAL-series contactors. As a genuine ABB accessory in the CAL5 family, CAL5-11 ensures mechanical and electrical compatibility with CAL contactors and supports straightforward installation during initial assembly or retrofitting in existing panels.