APC NetShelter SX 42U 750mm Wide x 1200mm Deep Networking Enclosure with Sides

Designed for robust performance in data centers, server rooms, and wiring closets, the APC NetShelter SX 42U enclosure delivers enterprise-grade security, airflow, and organization in a single, floor-standing cabinet. Built to protect valuable IT assets while making maintenance and upgrades straightforward, this 42U network enclosure combines durable construction with thoughtful cable management and flexible mounting options. Its black finish blends seamlessly with most server rooms and data centers, while the side panels provide added privacy, dust protection, and temperature control for sensitive equipment. Whether you’re consolidating equipment from multiple vendors or expanding a growing network, NetShelter SX is engineered to support high-density deployments with dependable reliability and ease of use.

• High-capacity 42U rack for dense equipment — accommodate multiple servers, switches, storage, and PDUs in a single enclosure, reducing footprint and simplify wiring closets and data closets.
• 750 mm wide by 1200 mm deep footprint — a spacious interior that fits full-height 19" equipment while providing generous room for cable management, cooling airflow, and future growth.
• Includes side panels for security and cleanliness — side doors help contain dust, improve cooling efficiency, and enhance security when combined with lockable front and rear doors.
• Locking, scalable access — front and rear doors with secure latching keep critical devices protected, while perforated panels promote airflow and reduce hot spots in high-density racks.
• Modular, easy-install design — adjustable rails, removable panels, and tool-free components enable quick setup, fast gear mounting, and straightforward upgrades as your network evolves.

Technical Details of APC NetShelter SX 42U 750mm Wide x 1200mm Deep Networking Enclosure with Sides

• Enclosure height: 42U (typical 6 ft 8 in to 7 ft tall, with rails configured for standard 19" equipment)
• Footprint: 750 mm width x 1200 mm depth (29.5" x 47.2"), optimized for deep equipment and expansive cable management
• Construction: heavy-duty steel with durable black powder-coated finish for long-lasting performance in demanding environments
• Doors: locking front and rear doors with ventilated, perforated panels to maximize airflow while maintaining security
• Sides: removable side panels included to simplify installation and maintenance and to improve containment
• Rails: adjustable 19" rack rails to accommodate a wide range of rack-mounted devices
• Cable management: integrated channels and optional vertical cable managers to keep cables organized and accessible
• Mobility and leveling: floor-standing cabinet with adjustable leveling feet; casters available as an accessory for mobility
• Compatibility: designed for standard IT equipment and accessories, enabling seamless integration with UPS, PDUs, and networking gear

How to install APC NetShelter SX 42U Enclosure

• Choose a level, solid floor location with adequate clearance for front and rear doors, airflow, and service access
• Unpack the enclosure and verify all components against the included hardware list
• Install the base or casters as needed, then attach leveling feet for a stable, level installation
• Mount the 19" rails inside the enclosure, adjusting for your equipment height, and secure them with the provided hardware
• Reinstall side panels, then begin mounting equipment from the bottom up to optimize weight distribution
• Route cables through integrated cable management and secure with ties or Velcro to maintain clear airflow
• Install locking front and rear doors, verify door operation, and confirm access is secure
• Connect grounding and power distribution as required, ensuring proper separation of power and data cables to reduce interference
• Test airflow, verify clearances, and perform a final equipment check before putting devices into operation

Frequently asked questions

• What does the NetShelter SX 42U enclosure include? It includes a 42U black steel cabinet with 750 mm x 1200 mm footprint, lockable front and rear doors, removable side panels, adjustable 19" rails, and basic cable management features. Optional casters and additional cable management accessories are available to tailor the setup to your needs.
• Is this enclosure suitable for high-density deployments? Yes. The perforated doors and side panels, along with internal cable management options, are designed to optimize airflow and reduce hot spots in dense server and storage configurations.
• Can I expand or modify this cabinet later? Absolutely. The NetShelter SX is built with modular rails and removable panels, making it easy to add more devices, reorganize cabling, or upgrade components as your network evolves.
• Which accessories work best with this enclosure? Compatible accessories include vertical cable managers, grounding kits, locking hardware, additional shelves, PDU mounting brackets, and casters for mobility—selected to fit the 42U, 750 mm x 1200 mm footprint.
• What are the key benefits of side panels? Side panels help contain dust, improve security, and contribute to consistent cooling by reducing air leakage, which is especially beneficial in high-density environments.