Welcome to Broadline Automation, your go-to parts distributor with top-requested industrial parts such as the part number b300 by Square D. Here, you can find an array of Industrial Circuit Breaker Enclosures are designed to be tough, reliable and provide exceptional performance in the most grueling conditions. Provides a dead front housing for circuit breakers, molded case switches, and motor circuit protectors to prevent personnel from accidentally contacting energized parts. Designed to meet or exceed UL 50 requirements for specific environmental conditions. Allow breaker operation without removing cover. These units are UL Listed and CSA Certified. Square D equipment with .R. or .RB. suffix, designated NEMA 3R rainproof construction, utilizes bolt-on hubs listed below. .R. devices will accept 3in or 4 in. bolt-on hubs without the use of reducers. Off-center conduit thread openings and elongated mounting holes provide quick and easy adjustment to eliminate costly conduit offsets and bends. Load Center Hub, 3 in, rainproof, for RB devices is a conduit entry, and is used for conduit installation. This bolt-on accessory has a UL listed rating. The dimensions are 1.38 mm(H)4.44 mm(W)3.09 mm(D). This product comes with an 18 month warranty. B300 3" Bolt-On Rainproof Hub for RB Devices components, such as those that fall under Electronic Components items which are immediately available for procurement. At The Industrial Hardware, we subject our inventory to varying levels of quality assurance measures, tests, verifications, and assessments, allowing us to guarantee the high caliber of our offerings. As an AS9120B, ISO 9001:2015, and FAA AC 00-56B accredited enterprise, customers can trust in the integrity of our stock as we only source items from leading brands on our Approved Vendor List (AVL).

Peruse our wide-ranging database at your leisure and submit a quote request on any highly sought-after part number including b300 by Square D or any other with ease. More than that, for Industrial Circuit Breaker Enclosures are designed to be tough, reliable and provide exceptional performance in the most grueling conditions. Provides a dead front housing for circuit breakers, molded case switches, and motor circuit protectors to prevent personnel from accidentally contacting energized parts. Designed to meet or exceed UL 50 requirements for specific environmental conditions. Allow breaker operation without removing cover. These units are UL Listed and CSA Certified. Square D equipment with .R. or .RB. suffix, designated NEMA 3R rainproof construction, utilizes bolt-on hubs listed below. .R. devices will accept 3in or 4 in. bolt-on hubs without the use of reducers. Off-center conduit thread openings and elongated mounting holes provide quick and easy adjustment to eliminate costly conduit offsets and bends. Load Center Hub, 3 in, rainproof, for RB devices is a conduit entry, and is used for conduit installation. This bolt-on accessory has a UL listed rating. The dimensions are 1.38 mm(H)4.44 mm(W)3.09 mm(D). This product comes with an 18 month warranty. B300 3" Bolt-On Rainproof Hub for RB Devices components such as items, kickoff the procurement process with a competitive quote. Backed by unmatched turnaround times and unbeatable cost savings on thousands of items, we leverage our purchasing power and market expertise to bring you the best possible solutions for even the most rigid operational restraints. For additional questions about our part catalogs, call or email us at any time; we are available 24/7x365!