The ALTECH part LK10-UL is a high-quality door interlock handle with a selector function. This durable handle is designed to provide optimum security and control access to restricted areas or equipment. With its reliable interlock mechanism, it ensures that only authorized personnel can operate the door or equipment. The selector feature allows users to easily switch between different modes or settings as needed. Perfect for industrial and commercial applications, this versatile handle offers both convenience and peace of mind.