![APC NetShelter SX Gen 2 Rack Enclosure, 48U, 750x1070mm, Black with Sides [AR3157B2]](http://www.avendor.com/cdn/shop/files/files_8aea37ae-4914-4ba6-aa90-f4cc6234712b_{width}x.jpg?v=1748567379)
![APC NetShelter SX Gen 2 Rack Enclosure, 48U, 750x1070mm, Black with Sides [AR3157B2]](http://www.avendor.com/cdn/shop/files/files_f2770cd8-7d78-4c46-b9f6-cb291f2dffb1_{width}x.jpg?v=1748567387)
![APC NetShelter SX Gen 2 Rack Enclosure, 48U, 750x1070mm, Black with Sides [AR3157B2]](http://www.avendor.com/cdn/shop/files/files_8aea37ae-4914-4ba6-aa90-f4cc6234712b_1024x.jpg?v=1748567379)
![APC NetShelter SX Gen 2 Rack Enclosure, 48U, 750x1070mm, Black with Sides [AR3157B2]](http://www.avendor.com/cdn/shop/files/files_f2770cd8-7d78-4c46-b9f6-cb291f2dffb1_1024x.jpg?v=1748567387)
Description
The APC NetShelter SX Gen 2 AR3157B2 rack enclosure is engineered for modern, high-density IT environments. With its 48U height and wider 750mm by 1070mm deep footprint, it supports AI workloads, dense networking gear, and heavy equipment with ease. This second-generation model boasts greater load capacity, improved airflow, and extensive accessory compatibility for efficient and scalable infrastructure management. Its black steel frame, 80% perforated doors, and convenient access points optimize airflow and cable routing while providing enhanced security and durability. Ideal for colocation, enterprise data centers, and sustainable IT deployments.
Key Benefits:
-
Ideal for AI, high-density server, and networking applications
-
2nd Gen model offers higher load capacity and optimized airflow
-
Includes complete environmental data for sustainability tracking
-
Ample space, security, and tool-less accessory integration
-
Compatible with a broad range of APC accessories and products
| Category | Details |
|---|---|
| Product Type | Rack Enclosure |
| Rack Units (U) | 48U |
| Dimensions (H x W x D) | 2258 x 750 x 1070 mm (88.90 x 29.53 x 42.13 in) |
| Rack Width | 19" |
| Color | Black |
| Construction | All-steel with 14-gauge EIA rails |
| Load Capacity | 2250 lb (1020.6 kg) dynamic4000 lb (1814.4 kg) static |
| Mounting Depth Range | 11.26 – 36.02 in (28.6 – 91.49 cm) |
| Included Accessories | Casters (pre-installed), Leveling feet, Keys, Side Panels, Mounting Hardware |
| Door Design | 270° swing (180° bayed), 80% perforation |
| Compliance | UL 2416, EIA-310E |
| Origin | China |
| Package Dimensions | 239.5 x 85.3 x 115.8 cm |
| Shipping Weight | 184.09 kg (405.85 lb) |
| Warranty | 5-year repair or replace |
| GTIN | 731304642282 |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
