APC by Schneider Electric Netshelter SX 48U 750MM Wide X 1070MM Deep Enclosure Without - AR3157X610

APC by Schneider Electric AR3157X610 NetShelter SX 48U Free-Standing Server Rack Enclosure

Overview

The APC by Schneider Electric AR3157X610 is a 48U free-standing rack enclosure from the NetShelter SX line — a workhorse format for data centers, server rooms, and mixed-use equipment deployments where density, cable management, and long-term serviceability matter more than first-cost. Built from steel in black, this enclosure measures 750mm wide by 1070mm deep, placing it firmly in the high-density tier: wide enough to accommodate blanking panels, cable management arms, and side-by-side vertical PDUs without fighting for space inside the frame. Browse the full APC by Schneider Electric catalog to find companion power distribution and cooling products.

At 48U, this is a serious production rack — not a wiring closet solution. It handles the full range of 19-inch rackmount equipment including 1U/2U servers, dense network switching, patch panels, KVM units, UPS systems, and security appliances. The 1070mm depth is deep enough to accommodate full-length enterprise servers and dual-corded power configurations without rear-door interference. If you're deploying network video recorders or compute-heavy surveillance infrastructure alongside networking gear, the mixed-use classification covers that scenario directly.

Key Features

• 48U Rack Height: 48 rack units gives you room to build out a complete infrastructure stack — servers, switches, patch panels, UPS, and cable management — in a single enclosure without hitting a ceiling. That depth of capacity is the threshold most enterprise rack planning starts from.
• 750mm Internal Width: The 750mm frame (wider than the standard 600mm form factor) creates meaningful side clearance inside the enclosure. Thicker cable bundles, vertical PDU rails, and blanking/tooling can all coexist without forcing compromises in airflow paths or cable routing.
• 1070mm Depth: At just over 42 inches deep, this rack accommodates full-depth servers including dual-PSU configurations with rear cabling intact. You won't be compressing power cables against the rear door or fighting cable reach on long 2U/4U chassis.
• 19-Inch Mounting Rail Standard: Universal 19-inch EIA-310 mounting width means every standard rackmount chassis, UPS, switch, or appliance mounts without adapter brackets. This is the field-standard dimension — any 1U–48U device from any manufacturer drops in.
• Free-Standing Configuration: No wall anchoring or overhead support required for installation. The enclosure stands independently, which simplifies floor planning, allows repositioning during build-out, and doesn't require structural assessment of the room before deployment.
• Steel Construction in Black: Heavy-gauge steel provides the structural rigidity required for fully-populated high-density configurations — a fully loaded 48U rack can exceed 1,500 lbs. The black finish is the data center standard, consistent with blanking panels, PDUs, and cable management accessories in the NetShelter ecosystem.
• Mixed-Use Model Classification: This enclosure is rated for mixed workloads — compute, networking, storage, and security appliances in the same rack. You're not restricted to a single equipment class or thermal profile, which matters in distributed deployments where space is limited and rack consolidation is the goal.

Integration & Compatibility

The AR3157X610 accepts standard 19-inch rackmount equipment across the full 48U height. APC NetShelter SX enclosures are designed to integrate with APC's PDU product lines (including metered and switched rack PDUs), cable management accessories, blanking panels, and airflow management kits — all of which mount or attach within the same frame ecosystem. For deployments that include PoE network switches or high-density patch fields, the 750mm width provides meaningful room for structured cabling runs along the vertical uprights without compromising front-panel access.

This enclosure is also compatible with standard raised-floor grommet kits and overhead cable management systems for facilities with structured cabling infrastructure. The free-standing format integrates into both hot-aisle/cold-aisle row configurations and standalone single-rack deployments. For teams planning a full rack infrastructure build, consider pairing with an uninterruptible power supply and a dedicated rack cooling unit to complete the environment. Additional server rack accessories including blanking panels and cable management are available to complement this enclosure.

Frequently Asked Questions

Q: What is the rack unit capacity of the AR3157X610?

A: The AR3157X610 provides 48U of usable rack space, accommodating standard 19-inch EIA-310 rackmount equipment from 1U through the full 48U height.

Q: What are the internal dimensions of the AR3157X610 enclosure?

A: The enclosure is 750mm wide and 1070mm deep. The mounting width for equipment is the standard 19 inches. Overall height falls in the greater-than-7-foot to 8-foot range.

Q: Does the AR3157X610 require wall mounting or floor anchoring?

A: No. This is a free-standing enclosure that does not require wall attachment. It stands independently on the floor, though seismic anchoring to the floor may be recommended in applicable regions per local building codes.

Q: What types of equipment can be installed in the AR3157X610?

A: The AR3157X610 is classified as a mixed-use enclosure, suitable for servers, network switches, patch panels, UPS units, security appliances, storage arrays, and KVM systems — any standard 19-inch rackmount equipment.

Q: Is the AR3157X610 compatible with APC PDUs and cable management accessories?

A: Yes. The NetShelter SX line is designed to integrate with APC rack PDUs (vertical and horizontal), blanking panels, and cable management accessories that mount within the standard NetShelter SX frame.

Q: What material and color is the AR3157X610 built from?

A: The enclosure is constructed from steel and finished in black — the standard for data center environments and consistent with blanking panels, PDUs, and accessories in the NetShelter ecosystem.

Eden Phillips

When I specify the AR3157X610 for a project, the 1070mm depth is usually the deciding dimension. That's over 42 inches of clear depth inside the frame — enough to run a full-depth dual-PSU server, dress both power cables to vertical PDUs on either side rail, and still close the rear door without pinching anything. Most 600mm-deep racks force a compromise somewhere in that chain; this one doesn't.

Technical Highlights:

• 750mm Width: The extra 150mm over a standard 600mm rack isn't just cosmetic — it's the difference between fitting a vertical PDU alongside your cable management arm without a fight, and spending an afternoon rearranging hardware. On fully-populated 48U builds, that clearance is real working space.
• 48U Capacity: A fully-configured 48U rack running 1U servers, ToR switching, patch fields, and dual vertical PDUs is a realistic build in this enclosure. You're not ceiling-limited partway through the deployment — the rack grows with the project.
• Free-Standing Steel Frame: Steel construction at this depth means the enclosure maintains structural integrity under a full load without flexing or racking. Free-standing also means you don't need to schedule structural work before the rack goes in — useful on retrofit projects where timeline pressure is real.

Deployment Considerations:

• At 1070mm deep, confirm your aisle width before specifying. ASHRAE guidelines call for 42-inch hot aisles minimum; a fully-open rear door on this rack plus a technician working in the aisle will exceed that in tighter rows.
• No door, side panels, or PDU are included with this enclosure — budget and specify those components separately. A 48U vertical PDU from the NetShelter SX accessory line is the natural pairing, but it's a separate line item on every build.

The AR3157X610 is the right call for mixed compute-and-networking deployments in enterprise server rooms or colocation builds where depth, density, and long-term serviceability are the primary constraints — not the enclosure to specify for a shallow wiring closet or wall-mount application.