Overview
The APC AR3355B2 NetShelter SX Gen 2 is a 45U server rack enclosure designed for data centers, enterprise IT environments, and high-density computing installations. Featuring a 750mm width and 1200mm depth, it accommodates standard 19-inch rack-mounted equipment. Its black steel construction, keyed-alike doors and side panels, and integrated access features support organized and secure IT deployments.
Key Features
- 45U capacity for rack-mounted servers, storage, and networking equipment
- 750mm wide and 1200mm deep enclosure
- Standard 19-inch equipment mounting compatibility
- Black finish with removable side panels
- Keyed-alike doors and side panels
- Approximately 80% perforated doors to support airflow
- Includes baying hardware, keys, leveling feet, mounting hardware, and pre-installed casters
- Dynamic load capacity of 2250 lb and static load capacity of 4000 lb
- TAA/BAA compliant via COTS
- Complies with UL 2416 and EIA-310E standards
Technical Specifications
| Brand | APC |
| Part Number / MPN | AR3355B2 |
| Product Type | Server Rack Enclosure |
| Product Series | NetShelter SX Gen 2 |
| Rack Capacity | 45U |
| Rack Width Standard | 19 inches |
| Height | 83.62 inches (2124 mm) |
| Width | 29.53 inches (750 mm) |
| Depth | 47.24 inches (1200 mm) |
| Net Weight | 355.65 lb (161.32 kg) |
| Color | Black |
| Minimum Mounting Depth | 11.26 inches (286 mm) |
| Maximum Mounting Depth | 41.26 inches (1048 mm) |
| Dynamic Load Capacity | 2250 lb (1020.6 kg) |
| Static Load Capacity | 4000 lb (1814.4 kg) |
| Compliance | TAA/BAA via COTS, UL 2416, EIA-310E |
| Included Accessories | Baying hardware, keys, keyed-alike doors and side panels, leveling feet, mounting hardware, pre-installed casters, and side panels |
Applications
- Enterprise data center infrastructure
- High-density server and storage deployments
- Network switching and routing installations
- Colocation facilities and server rooms
- Professional IT equipment rack organization
Compatibility and Installation
The APC AR3355B2 is designed for standard 19-inch rack-mounted equipment. Before installation, verify equipment height, mounting depth, cable routing, ventilation requirements, and total rack load. Use the supplied mounting hardware and leveling feet according to the manufacturer's installation instructions.
Frequently Asked Questions
How many rack units does the AR3355B2 provide?
It provides 45U of rack space for compatible equipment.
What are the dimensions of this rack?
It measures 2124mm high, 750mm wide, and 1200mm deep.
What is the rack's weight?
The listed net weight is approximately 355.65 lb (161.32 kg).
Does it include side panels and keys?
Yes, the package includes side panels, keys, and keyed-alike doors and side panels.
What is its load capacity?
The specified dynamic load capacity is 2250 lb, and the static load capacity is 4000 lb.
Is this rack TAA compliant?
Yes, the manufacturer lists this model as TAA/BAA compliant via COTS.
DC Supplies Product Note
DC Supplies provides product information to help customers choose IT infrastructure equipment. Confirm equipment fit, mounting depth, ventilation, and load requirements before ordering.
