NEMA 12 Enclosures & Boxes
Engineered for demanding indoor industrial environments, Hofengfab’s NEMA 12 enclosures deliver certified protection against dust, falling dirt, dripping liquids, and light splashes. With over 15 years of experience in industrial enclosure manufacturing, we understand your need for reliable protection, fast lead times, and competitive pricing. NEMA Type 12 enclosures are available in plastic, aluminum or steel in a range of convenient styles and sizes. All NEMA enclosures from Hofengfab undergo testing and certification by UL for guaranteed protection
NEMA 12 등급 인클로저
Hofengfab은 소량·다품종·주문 제작 솔루션을 전문으로 하며, 높이, 너비, 깊이, 재질, 등급, 인증 등 고객의 정확한 사양에 맞춰 1,600가지 이상의 맞춤형 옵션을 제공합니다. 당사는 신속한 납기를 보장하며, 샘플은 영업일 기준 7~10일 이내에 준비되고, 양산은 영업일 기준 15~25일 이내에 완료됩니다. 소량 주문이든 대량 주문이든, 당사는 약속된 기한 내에 제품을 납품해 드립니다.
Available Sizes & Configurations
From small wall-mounted boxes to large floor-standing cabinets, we offer a range of NEMA 12 enclosures to meet your specifications. Choose from:
Hinged or screw cover designs
Back panels and swing panels
Floor or wall mounting kits
Stainless steel for food-grade environments
Features & Specifications
| 보호 등급 | 건설 | Compliance & Certifications |
| ✔️ NEMA 12 Rated (Dust-Tight, Drip-Proof) | ✔️ Heavy-duty 16-gauge steel | ✔️ NEMA 250 & UL 50 certified |
| ✔️ Resists circulating dust, fibers & coolants | ✔️ Powder-coated finish (standard) | ✔️ CE, RoHS compliant |
| ✔️ Guards against light oil/coolant splashes | ✔️ Welded seams for integrity | ✔️ IP54 equivalent protection |
| ❌ NOT for outdoor/submersion | ✔️ Optional stainless steel | ❌ Not waterproof (use NEMA 4X/6P) |
설계, 성형, 사출 성형을 아우르는 원스톱 서비스.
맞춤 제작 서비스
벤딩, 레이저 절단, 브러시 용접, 연마, 스탬핑 등을 포함한 정밀 판금 가공을 전문으로 합니다.
정시 배송.
프로토타입 제작은 대개 10일 이내에 완료됩니다.
표준 생산 소요 기간은 제품 수량과 복잡성에 따라 약 15일 정도 소요됩니다.
자주 묻는 질문
What is a NEMA 12 enclosure?
A NEMA 12 enclosure is a type of electrical enclosure designed for indoor use in industrial settings. It protects against dust, dirt, lint, fibers, and dripping non-corrosive liquids. These enclosures are commonly used to house control panels, relays, and other sensitive electrical or electronic components.
What is the difference between NEMA 12 and NEMA 4 enclosures?
The key difference lies in water protection:
NEMA 12: Protects against dust and dripping water; suitable for indoor, dry environments.
NEMA 4: Protects against hose-directed water and even occasional submersion; can be used outdoors or in wash-down areas.
If your application involves water spray or outdoor exposure, NEMA 4 is a better choice.
Is a NEMA 12 enclosure waterproof?
아니요. NEMA 12 enclosures are not waterproof. They are resistant to light dripping or splashing but not designed for high-pressure water or full submersion. For waterproof performance, consider NEMA 4 or 6 enclosures.
Where are NEMA 12 enclosures typically used?
They are widely used in:
Manufacturing plants
Warehouses
Data centers
Food processing (dry areas)
HVAC system control rooms
CNC machine panels
Industrial automation and robotics
Are NEMA 12 enclosures UL Listed?
Yes, most high-quality NEMA 12 enclosures are UL Listed and CSA Certified, ensuring they meet rigorous safety and performance standards. Always verify certifications when purchasing.
Can NEMA 12 enclosures be used outdoors?
아니요. NEMA 12 is for indoor use only. For outdoor environments, use a NEMA 3R, 4, or 4X enclosure, depending on exposure to weather, wash-down, or corrosive substances.
What materials are NEMA 12 enclosures made from?
일반적인 재료로는 다음과 같은 것들이 있습니다:
Carbon steel (powder-coated) – Most widely used for general industrial use.
Stainless steel (304 or 316) – Used in environments where hygiene or corrosion resistance is required.
Aluminum or polycarbonate – Less common, but available for lightweight or specialty applications.
Are custom NEMA 12 enclosures available?
Yes. Many manufacturers offer customizable options including:
Size and mounting
Cutouts and knockouts
Painted finishes
Door types (hinged, double-door, locking mechanisms)
Internal mounting panels or DIN rails