TE Connectivity/ABB Entrelec part 011836816 is a set of ABB-Connection - SNA Series Accessories. These accessories are designed to be used with the SNA series of connector blocks, providing additional functionality and compatibility. With high-quality construction and precise engineering, these accessories offer reliable connections and seamless integration with the SNA series. Whether you're looking to enhance the functionality or expand the capabilities of your SNA connectors, these accessories are the perfect choice.