RackSolutions’ Heavy Duty Relay Rack Shelf Base is engineered to support the largest and heaviest equipment in 2-post relay racks. With a weight capacity of up to 500 lbs and a 29.15-inch depth, this shelf is perfect for SAN and NAS appliances, UPS units, large chassis servers, and blade centers from brands like IBM, Dell, and HP. Constructed from solid steel with a durable zinc-plated finish, the shelf ensures reliable support for critical equipment. Compatible with 10-32 and 12-24 threaded racks, this shelf requires a 2-post conversion bracket for installation, available in multiple U-height options (sold separately).