Enhance the protection and connectivity of your electrical enclosures with the Cutler-Hammer DS125H1 Rainproof Conduit Hub. Designed for use with 30-100A safety switches, this hub offers NEMA 3R enclosure protection, ensuring your connections remain safe from the elements. Its robust construction and reliable performance make it an essential accessory for MLO and MCB loadcenters and CB enclosures, as well as general duty, heavy duty, and double-throw safety switches..The Cutler-Hammer DS125H1 is a rainproof conduit/plate type hub, specifically a Group 1 hub designed for NEMA 3R enclosures. It is rated for amperages up to 100A and is suitable for use with MLO and MCB loadcenters and CB enclosures, as well as various safety switches. The hub has a size of 3/4 inch for conduit and a 1-1/4 inch size for the hub itself. Its dimensions are 1.25 inches in height, 2.75 inches in length, and 3 inches in width. This accessory is UL Listed.