Overview
The APC AR3157B2 NetShelter SX Gen 2 is a 48U server rack enclosure designed for data centers, enterprise IT environments, and network infrastructure. Its black enclosure measures 2258mm high, 750mm wide, and 1070mm deep, providing space for standard 19-inch rack-mounted equipment. The rack includes side panels, keyed-alike doors and side panels, leveling feet, pre-installed casters, and mounting hardware.
Key Features
- 48U capacity for server, networking, and IT equipment
- Supports standard 19-inch rack-mounted devices
- 750mm width and 1070mm depth
- Black finish with included side panels
- Keyed-alike doors and side panels for access control
- Pre-installed casters and leveling feet for positioning and stability
- Dynamic load capacity of 2250 lb and static load capacity of 4000 lb
- Complies with UL 2416 and EIA-310E standards
Technical Specifications
| Brand | APC |
| Part Number / MPN | AR3157B2 |
| Product Type | Server Rack Enclosure |
| Product Series | NetShelter SX Gen 2 |
| Rack Capacity | 48U |
| Rack Width Standard | 19 inches |
| Height | 88.9 inches (2258 mm) |
| Width | 29.5 inches (750 mm) |
| Depth | 42.1 inches (1070 mm) |
| Net Weight | 354.5 lb (160.8 kg) |
| Color | Black |
| Minimum Mounting Depth | 10.3 inches (261.9 mm) |
| Maximum Mounting Depth | 36.02 inches (914.9 mm) |
| Dynamic Load Capacity | 2250 lb (1020.6 kg) |
| Static Load Capacity | 4000 lb (1814.4 kg) |
| Compliance | UL 2416, EIA-310E |
| Included Accessories | Baying hardware, keys, leveling feet, mounting hardware, pre-installed casters, and side panels |
Applications
- Data center server deployments
- Enterprise networking and telecommunications infrastructure
- IT equipment consolidation and rack organization
- Business server rooms and infrastructure upgrades
- Rack-mounted storage and network hardware installations
Compatibility and Installation
The AR3157B2 supports standard 19-inch rack-mounted equipment. Before installation, confirm the equipment's rack-unit height, mounting depth, power and cooling requirements, and total loaded weight. Use the supplied mounting hardware and leveling feet as appropriate, and follow the manufacturer's installation instructions.
Frequently Asked Questions
How many rack units does the APC AR3157B2 support?
It provides 48U of rack space for compatible rack-mounted equipment.
What are the dimensions of this server rack?
The rack measures 2258mm high, 750mm wide, and 1070mm deep.
Does the rack include side panels?
Yes, side panels are included.
What is the maximum load capacity?
The specified static load capacity is 4000 lb, while the dynamic load capacity is 2250 lb. Follow APC's installation and loading guidance for safe use.
Is the rack compatible with 19-inch equipment?
Yes, it is designed for standard 19-inch rack-mounted equipment.
Does it include casters and leveling feet?
Yes, pre-installed casters and leveling feet are included.
DC Supplies Product Note
DC Supplies provides product information to help customers select suitable IT infrastructure equipment. Verify equipment dimensions, mounting requirements, and load limits before ordering to ensure compatibility with your deployment.
