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RMR® | NEMA Enclosures for Outdoor & Industrial Environments

Protect IT equipment, automation electronics, and electrical controls and instrumentation in any location. Designed to meet NEMA 3R, NEMA 4, and NEMA 4X requirements, these enclosures protect critical systems from moisture, dust, corrosion, and other environmental hazards.

Fast, Tool-Less Installation

Simplify deployment with tool-less components and intuitive designs that speed setup and streamline changes.

Comprehensive Product Portfolio

Choose from vertical and horizontal cable managers, rings, and accessories for high-density or standard configurations.

Built to Last in Harsh IT Environments

Built with durable materials to withstand demanding IT environments and ensure long-term reliability.

Highly Configurable Designs

Adapt easily with configurable mounting systems that support evolving infrastructure needs.

Compare RMR NEMA Enclosures

Motive® Cable Manager

Fiber-Friendly. Maximum Versatility.

Delivers unmatched flexibility for organizing both fiber and copper in high-density environments. Motive stands out with its tool-less adjustability, dual-hinged doors for fast access, and intuitive features like a built-in test meter hook—all designed to simplify installs. Ships fully assembled with pre-installed doors.

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RMR® Free-Standing and Floor-Mount Enclosures

Scalable Enclosures for Larger Systems

For larger IT, telecom, and automation panel applications, CPI’s RMR® Free-Standing and Floor-Mount Enclosures deliver robust protection with room to scale. Designed to support deeper equipment and higher cable volumes, these enclosures offer certified protection, flexible door and access options, and easier cable entry through floor stands or rear access.

Two industrial enclosures: one black cabinet with an open door inside a warehouse, and one gray outdoor enclosure with cooling unit mounted on the side, installed on a concrete pad in a grassy area.

RMR® Modular Enclosures

Maximum Flexibility for Precision

With bolt-on panels and a high-strength steel frame, it’s built for large-scale IT and automation systems that need custom configurations and room to grow.

White industrial enclosure with external cooling units mounted on the side, set against a blue background.


On-Demand Configuration with CPI Product Designer

Simplify your enclosure selection process with CPI’s free online tool that lets you pick your style, size, and accessories—all rolled into one part number. No more time-consuming catalogs or assembly guesswork—just precise, ready-to-order builds.

Custom Industrial Enclosures. Proven Expertise.

CPI designs and manufactures tailored enclosure solutions to meet your exact environment, specifications, and timeline. Our build-to-order capabilities and lean processes ensure fast lead times, competitive pricing, and the high-quality standards trusted by customers across industries.

Related Applications
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Industrial Spaces

Whether on the factory floor, in a warehouse, or within edge computing deployments, protecting electronics and ensuring uninterrupted performance is essential.
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Broadband

Chatsworth Products (CPI) plays a crucial role in supporting these deployments by offering BABA-compliant infrastructure solutions that protect, power, and secure critical broadband equipment. 
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Micro Data Centers

Explore cutting-edge micro data center solutions designed to meet the growing demand for edge computing and localized data processing. 

Related Resources

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Jul 20, 2017
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Thermal Management Solutions for Industrial NEMA Type 12/IP 55 Enclosures

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RMR® Wall-Mount Industrial Enclosures

Fully welded enclosure, sealed with formed-in-place foam gasket technology to guarantee NEMA Type 12 and IP 55 protection ratings.
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Tech Tip: Prevent Seal Damage - Installing Protective Vents in RMR Industrial Enclosures

Chatsworth Products’ (CPI) UL® Type 4 RMR® Industrial Enclosures help protect equipment in outdoor environments. In this video, find out how to install a protective vent that will protect the integrity of the air-tight seal, and prevent leakage.
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Tech Tip: Converting an Industrial Enclosure; UL Type 4 to UL Type 3R

Chatsworth Products (CPI) RMR® Industrial Enclosures provide different levels of protection against dust and liquid penetration. In this tech tip video, you'll find out the tools needed and how to convert a UL® Type 4 into a UL Type 3R.
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NEMA 4 vs. NEMA 12: How Much Protection Do You Need?

Learn about the key differences between NEMA 12, 4, and 4X enclosures to choose the right protection for your equipment.
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Industrial Sealing Solutions Ensure NEMA and IP Protection on Cable Entry Points

CPI’s RMR® Industrial Enclosures not only provide reliable equipment protection, but also optimize the environment inside of the enclosure with thermal management options and NEMA-rated sealing accessories for cable entry point.
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How to Select a Filter Fan or Cooling Unit for Industrial Enclosures

Learn how to select the right filter fan or cooling unit to optimize thermal management and protect equipment in industrial enclosures.
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Industrial Enclosure Cooling Units: The When, How and What

Choosing between a filter fan and a cooling unit depends on your environment and equipment needs. Learn when each is the right choice—and how they differ from CRACs.
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Jul 30, 2025
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Protecting IT Equipment in Harsh Environments: What to Know Before You Deploy at the Edge 

Harsh‑environment edge sites face relentless threats. Discover six key considerations that can make the difference between a decade of reliable uptime and early system failure.
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Selecting the Right Industrial Enclosure: A Complete Guide to Standards, Ratings, and Styles

Understand the key enclosure standards—IP, NEMA, and UL—and how to select the right ratings, materials, and styles to protect your equipment from dust, water, and corrosion.
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May 22, 2018
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Tech Tip Video: Converting a UL® Type 4 Industrial Enclosure into a UL Type 3R for Optimal Drainage

Specifying the right UL® Type industrial enclosure is critical to ensuring you meet your application needs and protect sensitive equipment.
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Extending the Network? Consider This When Delivering Network and Power to Edge Enclosures.

Learn how to protect IT equipment in harsh environments with edge enclosures for reliable network performance.
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Protect Critical Equipment with RMR Industrial Enclosures

We're here to do more than just provide solutions—we're your partner in creating the right fit for your unique needs. Let us guide you through the process and answer your questions. Connect with us today!