APC NetShelter SX, Networking Rack Enclosure, 42U, Black, 1991H x 750W x 1070D mm with Casters, Feet, Vertical Cable Managers, Side Panels

Overview

The APC AR3140 is a 42U networking rack enclosure designed to securely house and organize network and server equipment in enterprise environments. Measuring 1991 mm in height, 750 mm in width, and 1070 mm in depth, it provides ample space for high-density hardware while fitting through standard doorways. Its design prioritizes efficient airflow and cable management to maintain optimal operating conditions for critical IT infrastructure.

Key features

• Perforated front and rear doors that promote consistent airflow to keep equipment cool under heavy loads
• Cable access roof combined with vertical cable managers to streamline power and data cable routing, reducing clutter and improving maintenance
• Keyed-alike front, rear, and side panels that simplify secure access for authorized personnel while protecting sensitive equipment
• Factory-installed casters for easy mobility during installation or relocation, with leveling feet to ensure stable, long-term placement
• Welded steel frame construction that supports heavy static and dynamic loads, ensuring durability and safety in demanding data center environments
• Compliance with UL 60950-1 and EIA-310E standards, guaranteeing compatibility with a wide range of rack-mount equipment and adherence to safety regulations

Key specs

• Equipment capacity: 42U
• Height: 1991 mm
• Width: 750 mm
• Depth: 1070 mm
• Static load capacity: 1701 kg
• Dynamic load capacity: 1020.6 kg
• Material: Welded steel frame
• Security: Keyed-alike front, rear, and side panels
• Mobility: Factory-installed casters and leveling feet
• Standards compliance: UL 60950-1, EIA-310E

Connectivity and compatibility

This rack enclosure is designed to accommodate a wide variety of network switches, SAN directors, blade servers, and other rack-mountable IT equipment. Its dimensions and load ratings make it suitable for dense configurations commonly found in data centers, colocation facilities, and branch office environments. The vertical cable managers and cable access roof help maintain clean and efficient cable runs, which is essential for troubleshooting and airflow management.

Installation and setup

The AR3140 simplifies deployment with factory-installed casters that allow teams to move the fully populated rack easily from staging areas to final locations. Once positioned, the leveling feet secure the enclosure firmly to the floor, ensuring stability and alignment with raised floor tiles or concrete slabs. This setup approach reduces downtime and physical strain during installation or relocation.

Ideal uses and environments

This enclosure is well suited to enterprise data centers, colocation cages, and campus distribution rooms where equipment density and uptime are critical. It supports network core consolidation, blade chassis expansion, and edge computing deployments. Organizations that require secure, organized, and scalable rack infrastructure will find the AR3140 a reliable foundation that grows with their needs.