Mild Steel, Single Door Enclosure

The nVent HOFFMAN MAS Series Mild Steel Wall Mount Enclosure is a rugged and reliable solution designed to protect sensitive electrical and electronic components in industrial environments. Built with precision-engineered mild steel, it offers excellent mechanical strength and corrosion resistance for both indoor and outdoor applications.

With a sleek, compact design and a wide variety of sizes ranging from 200x200x155 mm to 1200x800x400 mm, the MAS series meets diverse installation needs. The enclosures feature a solid single door with IP66 protection, ensuring complete defense against dust, water, and environmental hazards.

These enclosures are ideal for machine building, automation, process control, and panel integration across various industries.

Available Size Range (H x W x D in mm)

From 200 x 200 x 155 mm to 1200 x 800 x 400 mm

Features of nVent HOFFMAN MAS Series Wall Mount Enclosures

Body: Made from robust mild steel with folded and seam-welded edges, providing structural strength and durability.
Door: Comes with a solid steel door that is easily reversible by rotating the enclosure.
Gasket: High-quality seamless polyurethane gasket ensures long-lasting, dust- and water-tight sealing.
Lock: Fitted with a standard 3 mm double-bit lock for secure closure and easy access.
Mounting Plate: Supplied with a galvanized steel mounting plate, which is easily removable and offers equipment grounding.
Hinges: Concealed hinges allow 130° door opening and a clean outer appearance.
Surface Finish: Light grey (RAL 7035) polyester powder-coated finish both inside and out for enhanced corrosion protection.
Protection: Certified to IP66 for protection against dust and high-pressure water jets.
Mounting: Rear wall has keyhole-shaped holes for quick and easy mounting without opening the enclosure.

Model Number	Height (mm)	Width (mm)	Depth (mm)	Mounting Plate Height (mm)	Mounting Plate Width (mm)	Max. Enclosure Useful Depth (mm)
MAS0202015R5	200	200	155	170	150	137
MAS0302515R5	300	250	155	270	200	137
MAS0303015R5	300	300	155	270	250	137
MAS0303021R5	300	300	210	270	250	192
MAS0304015R5	300	400	155	270	350	137
MAS0304021R5	300	400	210	270	350	192
MAS0403015R5	400	300	155	370	250	137
MAS0403021R5	400	300	210	370	250	192
MAS0404021R5	400	400	210	370	350	192
MAS0404021R5XUN	400	400	210	370	350	192
MAS0405021R5	400	500	210	370	450	192
MAS0406021R5	400	600	210	370	550	192
MAS0504021R5	500	400	210	470	350	192
MAS0504026R5	500	400	260	470	350	242
MAS0504030R5	500	400	300	470	350	282
MAS0505021R5	500	500	210	470	450	192
MAS0505030R5	500	500	300	470	450	282
MAS0604015R5	600	400	155	570	350	137
MAS0604021R5	600	400	210	570	350	192
MAS0604021R5-X	600	400	210	570	350	192
MAS0604026R5	600	400	260	570	350	242
MAS0604030R5	600	400	300	570	350	282
MAS0605021R5	600	500	210	570	450	192
MAS0605026R5	600	500	260	570	450	242
MAS0606021R5	600	600	210	570	550	192
MAS0606026R5	600	600	260	570	550	242
MAS0606030R5	600	600	300	570	550	282
MAS0606040R5	600	600	400	570	550	382
MAS0608030R5	600	800	300	570	750	282
MAS0705021R5	700	500	210	670	450	192
MAS0705026R5	700	500	260	670	450	242
MAS0806021R5	800	600	210	770	550	192
MAS0806026R5	800	600	260	770	550	242
MAS0806026R5-X	800	600	260	770	550	242
MAS0806030R5	800	600	300	770	550	282
MAS0806040R5	800	600	400	770	550	382
MAS0808021R5	800	800	210	770	750	192
MAS0808030R5	800	800	300	770	750	282
MAS0808040R5	800	800	400	770	750	382
MAS1006026R5	1000	600	260	970	550	242
MAS1006030R5	1000	600	300	970	550	282
MAS1008026R5	1000	800	260	970	750	242
MAS1008030R5	1000	800	300	970	750	282
MAS1008040R5	1000	800	400	970	750	382
MAS1206030R5	1200	600	300	1170	550	282
MAS1206040R5	1200	600	400	1170	550	382
MAS1208030R5	1200	800	300	1170	750	282
MAS1208040R5	1200	800	400	1170	750	382

Robust Build and High Protection

Crafted from mild steel with an advanced epoxy powder coating, this enclosure delivers enhanced durability and corrosion resistance. Its IP55 rating ensures high protection against dust and water ingress, making it ideal for safeguarding sensitive electrical equipment in challenging environments. The enclosure's sturdy rectangular design meets global safety standards and is built to last even in demanding industrial and commercial settings.

Flexible Installation and Secure Access

Designed to support wall mounting, the enclosure offers versatile cable entry through pre-punched knockout holes located at the top and bottom. A single hinged door secured with a key lock enhances accessibility and security, while the included mounting plate and earth studs simplify equipment installation. This enclosure is suitable for single-phase applications and can be customized in size or features according to project specifications.

FAQ's of Mild Steel, Single Door Enclosure:

Q: How does the enclosure provide protection against dust and water?

A: The enclosure achieves a high level of protection through its IP55-rated design, featuring a PU foam gasket that seals the single hinged door effectively. This ensures that dust and water are prevented from entering, protecting the internal electrical components even in demanding environments.

Q: What industrial or commercial applications is this enclosure suitable for?

A: This single door mild steel enclosure is designed for a wide range of industrial and commercial electrical installations, offering high protection for internal electrical systems, control panels, or distribution boards within factories, warehouses, commercial buildings, and sheltered outdoor areas.

Q: Can this enclosure be customized to meet specific requirements?

A: Yes, customization is available as per customer requirements, including adjustments to dimensions, cable entry positions, or the addition of specific mounting or safety features. This flexibility makes it adaptable for various project needs across India.

Q: What standards and certifications does the enclosure comply with?

A: The enclosure meets IS 8623 and IEC 60529 standards, features self-extinguishing (flame-retardant) coatings, is RoHS compliant, and is designed to provide high corrosion resistance. These features ensure both safety and environmental responsibility.

Q: Where can cable entry be made on the enclosure?

A: Cable entry is facilitated through knockout holes provided at both the top and bottom of the enclosure. This allows flexible cable management and easy routing during installation for diverse wiring needs.

Q: What are the key benefits of using this enclosure?

A: Key benefits include robust corrosion and rust resistance, reliable dust and water sealing, secure access via a lockable door, ease of installation, compliance with international standards, and suitability for both indoor and sheltered outdoor use.

Q: How should the enclosure be installed and maintained for maximum efficiency?

A: Installation is straightforward with wall mounting provisions and included mounting plate and earth studs. For optimal performance, ensure all seals are intact, cable entries are properly closed, and periodically check the lock and gasket to maintain IP55 protection and extend service life.

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