The ABB CAL16-11A is a high-quality auxiliary contact block designed to provide reliable performance in various electrical applications. This model features a configuration of 1 normally open (NO) and 1 normally closed (NC) contact, making it versatile for different circuit requirements. With dimensions of 0.52 inches in height, 2.75 inches in width, and 2.68 inches in depth, it is compact yet robust enough to fit in tight spaces. The unit weighs just 2.404 ounces, ensuring minimal additional weight to your setup. Ideal for enhancing control and safety in your electrical systems, the ABB CAL16-11A auxiliary contact block is an essential component for any industrial or commercial electrical toolkit.