NUOMAK manufactures heavy-duty electrical distribution boxes and panel enclosures tailored for low-voltage power distribution networks. Fabricated from premium cold-rolled steel and stainless steel (201, 304, 316) with IP65/IP66 waterproof ratings, our enclosures accommodate MCCBs, MCBs, busbars, and DIN-rail switchgear. As a direct sheet metal manufacturer, NUOMAK provides global distributors and electrical contractors with full OEM customization according to technical CAD drawings, electrostatic powder coating, and competitive wholesale supply.
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| article | Notre offre |
| Quantité minimale de commande | 1000 pièces |
| Échantillon | Un échantillon gratuit peut être fourni pour la commande en gros |
| Délais d'exécution | Échantillon 1 à 3 jours ; Commande en gros : 30 à 60 jours ouvrables, selon les quantités |
| Produit principal | Disjoncteur à boîtier moulé sûr et fiable avec une conception intelligente et des options de fonctions multiples intégrées |
| Personnaliser le logo | Accepter |
| Garantie | 1 an |
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Procuring electrical distribution boxes (DB boxes) for commercial, industrial, or infrastructure projects requires selecting enclosure materials, protection ratings, and interior layouts that comply with local installation environments and safety standards.
Material Selection & Corrosion Resistance:
Stainless Steel (304 / 316): Essential for harsh outdoor, coastal, chemical, or food-processing environments requiring superior rust and chemical corrosion resistance.
Cold-Rolled Steel (Powder Coated): Cost-effective choice for indoor commercial distribution panels and factory workshops, finished with outdoor-grade electrostatic polyester powder coating to withstand physical wear and moisture.
Ingress Protection (IP Ratings) & Weatherproofing: Ensure enclosure seals protect internal switchgear from environmental hazards. NUOMAK distribution boxes offer IP54, IP65, and IP66 protection ratings with seamless PU continuous polyurethane sealing gaskets, preventing dust, rain, and sprayed water ingress.
Interior Layout & Mounting Capabilities: Custom interior mounting plates, pre-drilled cable gland knockouts, adjustable DIN-rail brackets, and dedicated cutout dimensions designed to integrate NUOMAK AC/DC MCCBs and busbars safely.
NUOMAK distribution boxes are manufactured in ISO9001-certified fabrication facilities, strictly adhering to IEC 61439 (Low-voltage switchgear and controlgear assemblies) and IEC 60529 (Degrees of protection / IP ratings) standards. Every enclosure undergoes rigorous quality checks, including paint thickness testing, salt spray corrosion testing, and water-tightness verification, guaranteeing smooth import compliance across European, Middle Eastern, Asian, and American markets.
Commercial Real Estate & Infrastructure: Centralized power distribution panels in shopping malls, office towers, hospitals, and residential complexes.
Industrial Manufacturing & Mining: Heavy-duty motor control enclosure boxes, outdoor power junction boxes, and harsh-environment terminal boxes.
Renewable Energy & Outdoor Installations: Outdoor solar combiner box enclosures, EV charger feeder boxes, and telecom power distribution panels.
NUOMAK provides end-to-end sheet metal OEM/ODM fabrication based on your CAD/DWG drawings or PDF schematics. Custom options include specific sheet metal thicknesses (1.0mm to 2.5mm), custom enclosure dimensions, specialized cutout locations for MCCBs/meters, custom powder coating RAL colors, door hinge orientation, rain hood additions, and private laser-etched brand logos.
For outdoor and marine applications, we recommend stainless steel 304 or 316 enclosures with IP65 or IP66 ingress protection ratings. NUOMAK outdoor distribution boxes feature polyurethane (PU) continuous liquid gasket sealing, rain-canopy top hoods, and anti-corrosion door locks to ensure long-term weather resistance without water leakage.
For standard catalog distribution box sizes, our MOQ starts at 10 to 30 units. For fully customized sheet metal enclosure orders according to client drawings, the MOQ is typically 50 to 100 units depending on size. Standard production lead times are 15 to 25 business days, backed by complete ISO9001 quality certificates and CE test documentation.
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