The nVent HOFFMAN MAD Series is a robust, floor-standing enclosure line with double doors, designed for housing electrical and electronic equipment in industrial settings. Built from durable mild steel, this enclosure series offers superior protection and flexible space for larger setups. It ensures reliable performance in demanding environments and is perfect for indoor use where high ingress protection is required.
nVent HOFFMAN MAD Series enclosures offer wide-access double doors, strong mild steel build, and IP55-rated protection for floor-mounted industrial applications.
Material: Body is made of 1.5 mm mild steel. Gland plate is 1.4 mm mild steel. Door is 2 mm mild steel. Mounting plate is 2 mm galvanized steel, or 2.5 mm for MAD1001030R5 and larger.
Body: Enclosure is seam welded and folded. Four 8.5 mm wall-mount holes are pressed into 20.4 mm × 2 mm recesses. These recesses help air circulate behind the enclosure for better ventilation.
Door: The door is surface-mounted and opens up to 130°. Hinges are concealed and removable with a captive pin.
M6 welded studs inside mount MMDP door profiles. Each door includes two removable mounting profiles.
Sealing is ensured by a one-piece, injected polyurethane gasket for reliable protection.
Lock: Features a customized double-bit lock for easy access. Lock includes 3 mm insert and offers 90° rotation.
A three-point espagnolette locking system adds security. Optional inserts are available separately as accessories.
Mounting Plate: Vertical markings every 10 mm simplify equipment alignment. Top and bottom holes support easy cable fixing.
It is mounted on M8 welded studs at the rear.
From 800 mm and above, folded edges add strength. AMG accessory adjusts the plate depth as needed.
Gland Plate Opening: Located at the enclosure’s rear for easy cable entry onto the mounting plate.
Protection: Rated IP 55, TYPE 12, and IK 10 for robust protection. For outdoor use, rain hood, polyester paint, and anti-corrosion primer are recommended. Always consider corrosion resistance for indoor and outdoor use.
Finish: Finished with RAL 7035 structured powder coating for a clean, professional look.
Delivery: Includes the enclosure with door and mounting plate (not for PER5 items).
Comes with two door profiles per door, gland plates, gaskets, 3 mm key, accessories, and earthing provisions.
Robust Security and AccessibilityEquipped with a double-hinged, double-door structure and a three-point locking mechanism, this enclosure ensures both easy operational access and optimal security for your electrical panels. The inclusion of an EPDM rubber gasket enhances the airtight seal, providing extra protection against dust and moisture.
Premium Construction and DurabilityManufactured from high-quality mild steel, coated with 70-80 microns of powder paint, this enclosure stands out for its resilience against corrosion and challenging environmental conditions. The wall-mounted rectangular design boasts strength with a 1.6 mm to 2.0 mm panel thickness, ensuring longevity and reliability.
Versatile Features and AdaptabilityDesigned with dual cable entry points and provisions for louvers, this enclosure supports flexible installation. Accessories like rain canopy and internal mounting plate enhance user customization, while the IP55 rating and robust construction make it ideal for diverse industrial settings.
FAQ's of Mild Steel, Double Door Enclosure:
Q: How does the three-point locking system enhance the security of the enclosure?
A: The three-point locking system secures the double-hinged doors at three separate points, providing superior protection against unauthorized access while ensuring a firm seal to safeguard internal components from external elements.
Q: What are the advantages of the EPDM rubber gasket used in this enclosure?
A: The EPDM rubber gasket offers excellent sealing properties, enhancing protection against dust, moisture, and weather conditions. This ensures the electrical components remain safe and functional in various environments.
Q: When is this enclosure suitable for use?
A: This enclosure is ideal for use in industrial and commercial settings requiring reliable protection for electrical panels, especially where high ingress protection, durability, and weather resistance are needed. Its operating temperature range of -10C to +55C ensures stable performance year-round.
Q: Where can the enclosure be mounted and installed?
A: The enclosure is designed for wall mounting, making it adaptable to a variety of installation sites such as factories, substations, and commercial buildings. Its standard size and robust design allow for easy integration into new or existing systems.
Q: What process should be followed for cable entry and panel mounting?
A: Cables can be entered through both the top and bottom cable entry points, providing flexibility during installation. The accessory mounting plate facilitates organized panel mounting, while screw-type connectors ensure secure wiring.
Q: How does the enclosure benefit users in terms of protection and efficiency?
A: With robust construction, an IP55 rating, and overheating protection, the enclosure delivers high protection for electrical systems, minimizing downtime. Its powder-coated finish and high-efficiency design (98%) further increase lifecycle and performance reliability.
