Enhance the functionality of your ABB AX contactors with the CAL19-11 Auxiliary Contact Block. This essential accessory provides one Normally Open (NO) and one Normally Closed (NC) contact, offering versatile control and signaling capabilities. Designed for reliability and seamless integration with contactors AF116 through AF370, it ensures robust performance in your electrical systems..The ABB CAL19-11 is an auxiliary contact block designed for use with ABB AX contactors, specifically models AF116 to AF370. It features a contact configuration of 1NO-1NF (1 Normally Open, 1 Normally Closed). The block has a thermal current rating of 10A and a voltage rating of 600V AC. Its dimensions are 67.3 mm in length, 79 mm in width, and 14.9 mm in height, with a weight of 0.04 kg. It utilizes screw terminals for connection.