The ABB part CAL19-11 is a high-quality accessory designed specifically for ABB-CONTACTORS,OLS,MMPS in the AF Range. This reliable accessory enhances the functionality and performance of the ABB contactors, providing customers with a seamless electrical control solution. With the CAL19-11, users can expect improved efficiency, enhanced safety features, and simplified maintenance for their electrical systems. Trust in ABB's reputation for superior quality and dependability and choose the CAL19-11 as an essential accessory for your contactors in the AF Range.