APC NetShelter SX AR9550SPB2 42U 750mm Rack | Enterprise Rack Enclosure

Keep mission-critical equipment protected from warehouse to data hall with the APC NetShelter SX Advanced Rack. This 42U enclosure is sized for dense enterprise deployments, giving you 750 mm of width and a 1,295 mm depth profile to support structured cable routing and equipment placement. The included shock package adds an extra layer of protection during shipping and site handling, which matters when the rack itself is part of a larger, high-value rollout. Built for infrastructure teams that care about fit, finish, and repeatable deployment, this rack is a strong choice for environments where equipment density, physical protection, and installation consistency all matter. The black finish presents cleanly in customer-facing or controlled technical spaces, while the NetShelter SX platform is widely used where rack standardization reduces friction across procurement, staging, and deployment. For projects where a lower-cost cabinet can create avoidable risk, this model helps preserve hardware integrity and installation confidence. It is a practical fit for enterprise refreshes, colocation builds, and staged rollouts where the enclosure must arrive ready for serious load and long service life.