Apc AR3355B2 Netshelter Sx Gen 2 45U Server Rack

Product Description

The APC AR3355B2 is a 45U server rack enclosure from the NetShelter SX Gen 2 product line, designed to house and protect IT equipment in data center and network room environments. This open-frame-style enclosure provides structured cable management, front and rear access, and a rigid mounting framework for servers, patch panels, and networking gear. The 45U configuration offers substantial vertical space for high-density deployments. Installation is performed by qualified IT infrastructure or low-voltage technicians following standard rack-mount procedures.

The AR3355B2 is suited for enterprise data centers, server rooms, telecom closets, and colocation environments where organized, secure equipment housing is required. The 45U height accommodates a full range of 1U through 4U rackmount devices including servers, UPS units, KVM switches, and cable management accessories. Its Gen 2 design reflects updated structural and airflow characteristics compared to earlier NetShelter SX models.

Key Features

• 45U rack unit height provides high-density equipment capacity
• NetShelter SX Gen 2 construction with updated structural design
• Front and rear door access for cable routing and equipment servicing
• Compatible with standard 19-inch EIA rackmount equipment
• Sold as a single enclosure unit (EA)

Compatibility

Designed as an OEM-style enclosure compatible with standard 19-inch EIA rackmount equipment including servers, networking hardware, patch panels, and power distribution units.

Installation Notes

Installation should be performed by qualified IT infrastructure or low-voltage technicians. Power down all equipment before mounting or repositioning installed devices within the enclosure. Follow NEC guidelines for any electrical connections made inside the rack, including PDU and UPS wiring. Ensure the enclosure is properly anchored to the floor or stabilized per the manufacturer guidelines before loading equipment.