$2,094.99
This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available.

Short Description: The SKB 11U 20-Inch Deep 3RS Static Shock Rack Case is a military-grade waterproof transport case designed to protect sensitive 19-inch rack-mounted electronics from shock, vibration, dust, water, chemicals, and harsh environments. Built to meet MIL-STD 810H requirements, this static shock rack is ideal for industrial, military, telecommunications, broadcast, and mission-critical applications.


SKB 11U 20-Inch Deep 3RS Static Shock Rack Case – Heavy-Duty Protection for Rack-Mounted Equipment

Product Summary: The SKB 11U 20-Inch Deep 3RS Static Shock Rack Case is engineered to provide maximum protection for permanently installed rack-mounted equipment during transportation, storage, and field deployment. Its rigid aluminum rack chassis, combined with an advanced elastomeric shock isolation system, minimizes vibration while maintaining outstanding structural strength and equipment stability.

Available from Atlas Industrial Supply in Houston, Texas, this professional-grade shock rack is molded from LMDP Linear Medium Density Polyethylene and meets or exceeds MIL-STD 810H standards. It features eight elastomeric shock isolators, gasket-sealed front and rear lids, square-hole rack rails, recessed powder-coated stainless steel hardware, an automatic pressure relief valve, integrated lid hangers, and coupling straps for secure stacking.

Key Features

  • 11U static shock rack with 20-inch rail-to-rail rack depth
  • Designed for permanent rack-mounted electronic equipment
  • Meets or exceeds MIL-STD 810H military standards
  • Shockproof, waterproof, dustproof, heat-resistant, and chemical-resistant construction
  • LMDP Linear Medium Density Polyethylene roto-molded shell
  • High-strength aluminum rack chassis with carbon steel rack rails
  • Eight elastomeric shock isolators reduce vibration and impact
  • Standard payload capacity of 40–150 lbs
  • Optional factory-installed heavy-duty shock system supports 160–300 lbs
  • Standard 19-inch rack width per ANSI/EIA-310-C
  • 20-inch rack depth (rail-to-rail)
  • Square-hole rack rails support #10-32 US and 6 mm international cage nuts
  • 2-inch gasket-sealed front and rear lids
  • Automatic pressure relief valve
  • Four spring-loaded comfort-grip carrying handles
  • Recessed black powder-coated stainless steel hardware
  • Molded stacking ribs compatible with SKB 3RR, 3RS, and many competitive rack systems
  • Integrated lid hangers and coupling straps
  • Available in Black, Desert Tan, and OD Green
  • Compatible with the optional SKB 3RR-RCB Shock Rack Caster Platform

Recommended Applications

  • Military communication systems
  • Industrial automation and PLC equipment
  • Oil & Gas instrumentation
  • Power generation monitoring systems
  • Broadcast production equipment
  • Telecommunications infrastructure
  • Network servers and switches
  • Aerospace and defense electronics
  • Government field operations
  • Mission-critical rack-mounted equipment

Technical Specifications

  • Rack Capacity: 11U
  • Rack Depth: 20 in rail-to-rail
  • Rack Width: Standard 19 in (ANSI/EIA-310-C)
  • Rack Type: Static shock-mounted rack
  • Construction: LMDP Linear Medium Density Polyethylene
  • Rack Chassis: Aluminum alloy with carbon steel rack rails
  • Compliance: Meets or exceeds MIL-STD 810H
  • Shock Isolation: Eight elastomeric shock absorbers
  • Payload Capacity: 40–150 lbs standard; 160–300 lbs optional
  • Front Lid Depth: 2 in
  • Rear Lid Depth: 2 in
  • Front Rail to Back Lid: 24.75 in (62.87 cm)
  • Rail to Rail: 19.75 in (50.16 cm)
  • Rear Rail to Front Lid: 24.75 in (62.87 cm)
  • Product Weight: 56.43 lbs (25.59 kg)
  • Exterior Dimensions: 31.5 × 25.75 × 24 in (80.01 × 65.41 × 60.96 cm)
  • Shipping Weight: 61.67 lbs (27.97 kg)
  • Operating Temperature: -40°F to 180°F (-40°C to 82.22°C)
  • Available Colors: Black, Desert Tan, and OD Green

Note: The 20-inch Deep 3RS Series does not include wheels as standard. Users who require easier transportation can add the optional SKB 3RR-RCB Shock Rack Caster Platform. Heavy-duty shock absorbers supporting payloads up to 300 lbs are available as a factory-installed option.

Why Buy from Atlas Industrial Supply?

Atlas Industrial Supply, headquartered in Houston, Texas, supplies premium SKB rack cases and industrial equipment protection solutions throughout Texas and across the United States. We support the Oil & Gas, Power Generation, Manufacturing, Telecommunications, Aerospace, Military, Government, and Industrial Maintenance industries with expert technical guidance, competitive pricing, and fast nationwide shipping.

Frequently Asked Questions

What equipment fits inside the SKB 11U 20-inch Deep 3RS Shock Rack?

This case accommodates standard 19-inch rack-mounted equipment up to 20 inches deep, including servers, communication systems, industrial controllers, networking hardware, broadcast processors, and military electronics.

What is the difference between the 3RS and 3RR Series?

The 3RS Series features a permanently mounted static shock rack designed for maximum rigidity, while the 3RR Series includes a removable rack frame for easier equipment installation and maintenance.

Is this SKB 11U shock rack waterproof?

Yes. The gasket-sealed lids, pressure relief valve, and roto-molded polyethylene shell provide outstanding protection against water, dust, moisture, and harsh environments.

Does this model include wheels?

No. The 20-inch Deep 3RS Series does not include built-in wheels. An optional SKB 3RR-RCB caster platform is available for improved mobility.

What payload can this shock rack support?

The standard elastomeric shock isolation system supports equipment weighing between 40 and 150 pounds. An optional heavy-duty configuration increases payload capacity up to 300 pounds when factory-installed by SKB.

Does the SKB 11U 3RS meet military standards?

Yes. This rack case meets or exceeds MIL-STD 810H requirements for protecting sensitive electronic equipment during transportation and field deployment.

Can multiple SKB shock rack cases be stacked?

Yes. Molded stacking ribs and included coupling straps allow secure stacking with compatible SKB 3RR, 3RS, and many competitive rack case systems.

Does Atlas Industrial Supply offer nationwide shipping?

Yes. Atlas Industrial Supply ships SKB shock rack cases throughout the United States from Houston, Texas, while providing professional technical support before and after the sale.

California Proposition 65

Warning: This product can expose you to chemicals including carbon black, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

SKU: 3RS-11U20-22B
SKB 11U 20-Inch Deep 3RS Static Shock Rack Case – Waterproof MIL-STD 810H Rack Transport Case
$2,094.99

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