Professional Electrical Boxes & Enclosures
CHNRH manufactures high-quality electrical enclosures, distribution boxes, and control cabinets with 17 years of expertise. From NEMA-rated to IP65/IP66 solutions, we provide durable protection for your electrical equipment.
Located in Tongliang District, Chongqing, China, we serve global markets with premium stainless steel, aluminum, and plastic enclosures for industrial, commercial, and residential applications.
Electrical Enclosure By Material
Choose from our extensive range of material options, each engineered for specific environmental conditions and applications. Our materials ensure durability, corrosion resistance, and long-term reliability.
Stainless Steel Enclosure
Superior corrosion resistance for marine, chemical, and harsh environments. Available in 304 and 316L grades.
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Galvanized Steel Enclosure
Cost-effective solution with excellent durability and rust protection. Ideal for indoor and moderate outdoor applications.
Learn More![Carbon Steel Electrical Enclosure](https://chnrh.com/wp-content/uploads/2025/09/Industrial_Control_Enclosure.jpg")
Carbon Steel Enclosure
High strength and durability for industrial applications. Powder coated finish for enhanced protection.
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Aluminum Enclosure
Lightweight yet robust solution with natural corrosion resistance. Perfect for outdoor and portable applications.
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Plastic Enclosure
Non-conductive, chemical resistant, and cost-effective solution for various electrical applications.
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ABS Enclosures
High impact strength and excellent dimensional stability. Suitable for electronics and control applications.
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Polycarbonate Enclosures
UV stable and impact resistant with excellent optical clarity. Ideal for outdoor and harsh environment applications.
Learn MoreCustom Electrical Enclosure By Mounting Types
Our comprehensive range of mounting solutions ensures proper installation and optimal performance in any environment. Choose the mounting type that best fits your application requirements.
Free Standing Electrical Enclosure
Independent installation solution for large control systems and distribution panels. Robust and stable design.
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Floor Mount Electrical Enclosure
Secure floor mounting system for heavy-duty applications. Includes vibration dampening and cable management.
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Wall Mount Electrical Enclosure
Space-saving wall mounting solution with secure bracket system. Perfect for control panels and junction boxes.
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Pole Mount Enclosure
Designed for utility and telecommunications applications. Weather-resistant with secure pole mounting hardware.
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Rack Mount Electrical Enclosure
Standard 19-inch rack compatibility for server rooms and data centers. Multiple U-height options available.
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Flush Mount Electrical Enclosure
Seamless integration into walls and panels. Clean appearance with easy access for maintenance.
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Pad Mount Enclosure
Ground-level installation for utility applications. Tamper-resistant design with secure pad mounting system.
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Surface Mount Enclosure
Quick and easy surface installation with minimal preparation required. Versatile mounting options.
Learn MoreElectrical Enclosure by IP Rating
International Protection (IP) ratings ensure your electrical components are protected from dust, water, and other environmental hazards. Choose the appropriate IP rating for your specific application.
IP44 Enclosure
Protection against solid objects >1mm and splashing water from any direction. Suitable for indoor applications.
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IP45 Enclosure
Enhanced protection against water jets from any direction. Ideal for areas with high-pressure washing requirements.
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IP54 Enclosure
Dust-protected and splash-resistant design. Perfect for industrial environments with moderate dust exposure.
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IP55 Enclosure
Dust-protected with water jet resistance. Excellent for outdoor applications and harsh industrial conditions.
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IP56 Enclosure
Superior protection against powerful water jets and dust ingress. Designed for marine and offshore applications.
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IP57 Enclosure
Dust-tight protection with resistance to temporary immersion. Suitable for extreme weather conditions.
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IP65 Enclosure
Complete dust protection and water jet resistance. Most popular rating for outdoor electrical applications.
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IP66 Enclosure
Maximum dust protection with powerful water jet resistance. Ideal for heavy industrial and marine environments.
Learn MoreElectrical Enclosure by NEMA Rating
NEMA (National Electrical Manufacturers Association) ratings provide standardized protection levels for North American markets. Our NEMA certified enclosures ensure compliance and safety.
NEMA 1 Enclosure
General purpose indoor enclosures providing protection against falling dirt and accidental contact.
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NEMA 3 Enclosure
Outdoor protection against windblown dust, rain, sleet, and snow. Suitable for most outdoor applications.
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NEMA 3R Enclosures
Rain-tight outdoor enclosures with ventilation features. Cost-effective solution for non-dust environments.
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NEMA 4 Enclosure
Watertight and dust-tight protection for indoor and outdoor use. Excellent for wash-down areas.
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NEMA 4X Enclosure
Corrosion-resistant with watertight protection. Ideal for chemical processing and marine applications.
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NEMA 5 Enclosures
Dust-tight protection against settling airborne dust, lint, and fibers. Perfect for textile and grain processing.
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NEMA 6 Enclosures
Submersible protection against temporary flooding and water ingress. Suitable for underground installations.
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NEMA 13 Enclosure
Dust-tight and oil-tight protection with resistance to spraying water and oil. Industrial machinery applications.
Learn MoreElectrical Enclosure by Feature
Specialized features and design elements that enhance functionality, security, and ease of use. Choose enclosures with features that match your specific operational requirements.
Large Electrical Enclosure
High-capacity enclosures for complex control systems and power distribution. Custom sizes up to industrial scale.
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Modular Electrical Enclosures
Expandable modular system allowing for easy reconfiguration and future expansion. Standardized connections.
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Outdoor Electrical Enclosure
Weather-resistant design with UV protection and temperature management. Built for long-term outdoor exposure.
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Hinged Electrical Enclosure
Easy access design with durable hinges and door stays. Maintains protection while providing convenient access.
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Lockable Electrical Enclosure
Security features including padlock hasps and keyed locks. Prevents unauthorized access and tampering.
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Electrical Pedestal Enclosure
Ground-mounted pedestal design for utility and infrastructure applications. Vandal-resistant construction.
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Double Door Enclosure
Wide access opening for large equipment installation and maintenance. Coordinated locking mechanisms.
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Disconnect Enclosure
Specialized enclosures for electrical disconnect switches and safety devices. OSHA compliant design.
Learn MoreElectrical Enclosure by Application
Industry-specific enclosure solutions designed to meet the unique requirements of different applications and environments. Each solution is optimized for specific operational demands.
Control Station Enclosures
Operator interface enclosures with push buttons, indicators, and HMI integration. Ergonomic design for ease of use.
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Traffic Control Enclosures
ITS cabinets for traffic signal controllers and intelligent transportation systems. DOT approved specifications.
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Telecommunications Enclosures
Network equipment protection with proper cooling and cable management. Telecom industry standard compliance.
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Solar Battery Enclosure/Cabinet
Renewable energy system protection with ventilation and thermal management. Battery safety compliance included.
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Control Cabinet Enclosure
Industrial automation enclosures for PLCs, drives, and control systems. DIN rail mounting and wire management.
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HMI Enclosure
Human Machine Interface protection with viewing windows and touch screen compatibility. Anti-glare options available.
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EV Charger Enclosure
Electric vehicle charging infrastructure protection. Weather-resistant with vandal-proof design features.
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Outdoor Telecom Enclosure
Telecommunications infrastructure protection for outdoor installations. EMI shielding and grounding provisions.
Learn MoreFrequently Asked Questions
Common questions about electrical enclosures and our manufacturing capabilities
What IP and NEMA ratings do you manufacture?
What materials are available for electrical enclosures?
Do you provide custom electrical enclosure manufacturing?
What certifications do your electrical enclosures have?
What is the typical lead time for electrical enclosure orders?
Do you serve international markets?
Contact CHNRH for Quality Electrical Enclosures
Get professional electrical enclosure solutions from our experienced team. Located in Chongqing, China, we’ve been manufacturing high-quality enclosures for over 17 years.
Our Specialties:
- Custom Electrical Enclosure Manufacturing
- NEMA & IP Rated Protection Solutions
- Stainless Steel & Aluminum Enclosures
- Industrial & Outdoor Applications
- OEM/ODM Services Available