1SBN010040R1031

**ABB CA5-31E Auxiliary Contact Block – 3NO + 1NC | 1SBN010040R1031**

The ABB CA5-31E Auxiliary Contact Block is a four-pole accessory designed for front mounting on compatible ABB contactors. It provides three normally open (3NO) and one normally closed (1NC) instantaneous auxiliary contacts, with screw terminals for electrical connections. This contact arrangement can support control, signalling, status indication and interlocking functions in suitable electrical control circuits.

The CA5-31E is designed for standard industrial environments and operates in 50/60 Hz auxiliary circuits. It has a rated insulation voltage of 690 V according to IEC standards and 600 V according to UL/CSA, with IP20 protection for the auxiliary terminals. The 4-pole contact block is suitable for selected ABB contactor models; verify the exact model and mounting compatibility before installation. It is an auxiliary control accessory, not a main-load switching device.

For product information and availability, contact Ahmedabad Electrical Corporation.