The right enclosure
for any job.
The right enclosure
for any job.
Electrical controls face constant threats from dust, moisture, chemicals, and heat. nVent HOFFMAN NEMA-rated enclosures are built to protect sensitive electronics in any environment, keeping operations compliant and equipment reliable. With thousands of standard designs plus modular and specialty options, HOFFMAN prevents downtime and extends system life. Summit Electric Supply partners with you to match each project with the right enclosure, so you can build with confidence from day one.
Navigate HOFFMAN Enclosures:
nVent HOFFMAN Enclosure Benefits
nVent HOFFMAN Enclosure Benefits
- Complete NEMA Range – Ratings from 1, 3R, 4, 4X, 12, and 13 ensure the right protection without over-specifying.
- Fast Modifications – Certified Mod Centers deliver cutouts in as little as 3 days, reducing field labor, errors, and downtime.
- Standard Designs – Over 16,000 pre-engineered enclosure designs eliminate the need for custom orders on most projects, saving engineering time and cost.
- Welded Strength – Continuously welded seams and stainless hardware provide reliable protection.
- Outdoor Durability – Stainless and fiberglass options withstand UV, heat, and chemicals for long-term service.
- Modular Flexibility – PROLINE G2 and Universal Free-Stand systems expand, reconfigure, and scale with your project.
- Secure Access – Integrated locks and padlock provisions safeguard equipment while allowing authorized service.
- Installation Ready – Hardware, gaskets, and accessories streamline installation and reduce delays.
Featured nVent HOFFMAN Enclosure Products
Featured nVent HOFFMAN Enclosure Products
NEMA 1 Screw-Cover
Basic indoor protection
NEMA 1 Screw-Cover
Basic indoor protection
- Cost-effective choice for light industrial and commercial use
- Wide range of standard sizes available
- Knockout and solid cover models
- Painted or galvanized finishes with flush-mount options
A-Series Wall-Mount & Free-Stand
Everyday reliability
A-Series Wall-Mount & Free-Stand
Everyday reliability
- NEMA 12/13 ratings for dust and drip protection
- Heavy-duty steel construction with white interior finish
- Continuous hinge with clamp security
- Padlock provisions for added safety
Concept Series (CSD)
Built to last
Concept Series (CSD)
Built to last
- NEMA 4, 12, and 13 rated wall-mount enclosures
- Continuously welded seams for strength and reliability
- Quarter-turn latches with clean styling
- Broad size range with modification-ready designs
Stainless Steel Series
Corrosion-resistant protection
Stainless Steel Series
Corrosion-resistant protection
- Type 304 and 316 stainless steel construction
- NEMA 4X washdown and outdoor ratings
- Weather-resistant gasketing and hardware
- Sloped tops and hygienic finishes available
Fiberglass & Outdoor Enclosures
Durable weather protection
Fiberglass & Outdoor Enclosures
Durable weather protection
- NEMA 3R fiberglass and outdoor-rated designs
- UV- and chemical-resistant materials
- Weather-sealed gaskets for harsh sites
- Cost-effective alternative to stainless steel
WATERSHED & Hygienic Designs
Food & beverage ready
WATERSHED & Hygienic Designs
Food & beverage ready
- IP66/IP69 ingress protection for sanitary applications
- FDA-approved gasket systems prevent contamination
- Sloped surfaces and smooth finishes for washdowns
- Built for food & beverage and pharmaceutical facilities
Universal Free-Stand
Flexible free-standing protection
Universal Free-Stand
Flexible free-standing protection
- One- and two-door modular designs
- Bay-together capability for larger builds
- NEMA 4, 4X, and 12 rated configurations
- Depths ranging from 8” to 36”
PROLINE G2 Modular Systems
Scalable modular platforms
PROLINE G2 Modular Systems
Scalable modular platforms
- 150+ frame sizes and 350+ package options
- Roll-formed steel frames for higher load ratings
- NEMA 3R, 12, and seismic-capable options
- Open fronts for easier panel and component access
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