nVent MHB110446G404 - The nVent MHB110446G404 industrial metal box is a robust, UL-listed solution engineered for demanding electrical enclosure applications where durability, safety, and compliance are critical. Designed for professionals who require reliable junction boxes, conduit bodies, or service entrance enclosures, this product delivers exceptional performance in harsh industrial environments. Manufactured by nVent, a global leader in electrical solutions, the MHB110446G404 combines high-strength steel construction with corrosion-resistant coatings to ensure long-term protection against moisture, dust, and mechanical stress. Its heavy-duty design meets stringent UL standards, making it ideal for use in commercial buildings, manufacturing facilities, data centers, and utility installations where electrical safety and code compliance are non-negotiable. Key features of the nVent MHB110446G404 include its spacious interior, which accommodates multiple wire connections and terminal blocks, reducing clutter and simplifying maintenance. The box is equipped with threaded knockouts for seamless conduit entry, ensuring secure cable management and minimizing the risk of damage during installation. Its modular design allows for easy integration with other nVent products, such as cable glands, fittings, and panel accessories, creating a cohesive and scalable electrical infrastructure. The enclosure’s smooth interior edges prevent wire insulation damage, while its reinforced corners enhance structural integrity, even in high-vibration applications like industrial machinery or transportation systems. Industry professionals choose the nVent MHB110446G404 for its versatility and compliance with NEC, OSHA, and IEC standards, ensuring it meets the rigorous demands of modern electrical systems. Typical applications include: - Junction and pull boxes in commercial and industrial wiring systems - Service entrance enclosures for utility connections - Outdoor electrical installations requiring NEMA-rated protection - Hazardous location enclosures (when paired with appropriate accessories) - Data center and telecom infrastructure where space optimization is essential Installation is straightforward, thanks to the box’s pre-punched knockouts and clear labeling, which streamline alignment with conduit runs. Professionals appreciate the product’s compatibility with a wide range of nVent mounting hardware, including struts, brackets, and wall plates, allowing for flexible installation in both surface-mounted and flush-mounted configurations. The MHB110446G404’s US-manufactured quality ensures traceability and adherence to strict quality control processes, a hallmark of nVent’s commitment to reliability. nVent’s reputation as a trusted provider of electrical solutions is built on decades of innovation and customer-centric engineering. The company’s products, including the MHB110446G404, are deployed in mission-critical applications worldwide, from power generation plants to smart grid technologies. By selecting the nVent MHB110446G404, electrical contractors, engineers, and facility managers gain a durable, code-compliant solution that reduces downtime, enhances safety, and supports long-term operational efficiency. Whether upgrading existing infrastructure or designing new systems, this industrial metal box delivers the performance and peace of mind required in today’s fast-paced industrial landscape.
nVent

MHB110446G404

UPC: 783510301330

Contact for Pricing

Overview

The nVent MHB110446G404 industrial metal box is a robust, UL-listed solution engineered for demanding electrical enclosure applications where durability, safety, and compliance are critical. Designed for professionals who require reliable junction boxes, conduit bodies, or service entrance enclosures, this product delivers exceptional performance in harsh industrial environments. Manufactured by nVent, a global leader in electrical solutions, the MHB110446G404 combines high-strength steel construction with corrosion-resistant coatings to ensure long-term protection against moisture, dust, and mechanical stress. Its heavy-duty design meets stringent UL standards, making it ideal for use in commercial buildings, manufacturing facilities, data centers, and utility installations where electrical safety and code compliance are non-negotiable. Key features of the nVent MHB110446G404 include its spacious interior, which accommodates multiple wire connections and terminal blocks, reducing clutter and simplifying maintenance. The box is equipped with threaded knockouts for seamless conduit entry, ensuring secure cable management and minimizing the risk of damage during installation. Its modular design allows for easy integration with other nVent products, such as cable glands, fittings, and panel accessories, creating a cohesive and scalable electrical infrastructure. The enclosure’s smooth interior edges prevent wire insulation damage, while its reinforced corners enhance structural integrity, even in high-vibration applications like industrial machinery or transportation systems. Industry professionals choose the nVent MHB110446G404 for its versatility and compliance with NEC, OSHA, and IEC standards, ensuring it meets the rigorous demands of modern electrical systems. Typical applications include: - Junction and pull boxes in commercial and industrial wiring systems - Service entrance enclosures for utility connections - Outdoor electrical installations requiring NEMA-rated protection - Hazardous location enclosures (when paired with appropriate accessories) - Data center and telecom infrastructure where space optimization is essential Installation is straightforward, thanks to the box’s pre-punched knockouts and clear labeling, which streamline alignment with conduit runs. Professionals appreciate the product’s compatibility with a wide range of nVent mounting hardware, including struts, brackets, and wall plates, allowing for flexible installation in both surface-mounted and flush-mounted configurations. The MHB110446G404’s US-manufactured quality ensures traceability and adherence to strict quality control processes, a hallmark of nVent’s commitment to reliability. nVent’s reputation as a trusted provider of electrical solutions is built on decades of innovation and customer-centric engineering. The company’s products, including the MHB110446G404, are deployed in mission-critical applications worldwide, from power generation plants to smart grid technologies. By selecting the nVent MHB110446G404, electrical contractors, engineers, and facility managers gain a durable, code-compliant solution that reduces downtime, enhances safety, and supports long-term operational efficiency. Whether upgrading existing infrastructure or designing new systems, this industrial metal box delivers the performance and peace of mind required in today’s fast-paced industrial landscape.
  • UL-listed for safety and code compliance
  • Heavy-duty steel construction with corrosion-resistant coating
  • Spacious interior for multiple wire connections
  • Threaded knockouts for seamless conduit entry
  • Compatible with nVent mounting hardware for flexible installation

Specifications

Material
High-strength steel with corrosion-resistant coatings
Mounting Type
Surface-mounted and flush-mounted
Nema Rating
NEMA-rated
Series
MHB Series
Package Dimensions (L x W x H)
17.5 IN x 13.5 IN x 29.5 IN
Package Dimensions (L x W x H)
44.45 cm x 34.29 cm x 74.93 cm
Package Weight (Imperial)
120.000 L
Package Weight (Metric)
54.432 kg
T-Series Compact Outdoor without Heat T20, 2000BTU 230V, Lt Gray, Steel

T200226G100

T-Series Compact Outdoor without Heat T20, 2000BTU 230V, Lt Gray, Steel
DTT 6201 230V SC 7035

13256241055

DTT 6201 230V SC 7035

Frequently Asked Questions about nVent

What industries and applications are nVent products used for?

nVent products are engineered for critical infrastructure and industrial applications across multiple demanding sectors. Key markets include Construction, Data Centers, Defense, Healthcare, Mining, Oil & Gas Refineries, Power Plants, Rail/Transit, Renewable Energy, Security, Ship Building, Steel Mills, Telecom, and Utilities. Their solutions are designed to withstand extreme environmental conditions, with temperature ranges from -55°C to 105°C and specialized features like UV resistance, oil resistance, and flame resistance.

What environmental ratings do nVent products have?

nVent enclosures feature comprehensive environmental ratings, including UL 508A, CSA, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications. They are rated IEC 60529 IP66, providing robust protection against dust, water, and corrosion in both indoor and outdoor environments. These products operate effectively in temperatures ranging from -40°F to 266°F, with enhanced UV inhibitors for outdoor weathering and oil-resistant gaskets for superior sealing.

What accessories are available for nVent products?

nVent offers a comprehensive range of accessories across multiple product lines, including EMC accessories like bonding cable clamps and strain reliefs, inline accessories such as lock inserts and mounting brackets, CONCEPT accessories including panel conversion kits and rack-mount angles, and seismic accessories for specialized mounting requirements. Key accessory categories include grounding kits, DIN rail mounting solutions, panel supports, handles, and various mounting hardware compatible with different enclosure types.

What certifications and standards do nVent products comply with?

nVent products meet critical international certifications including UL (United States), CSA (Canada), CE (European Community), and EAC (Russia). Our products are designed to comply with rigorous industrial standards such as NEMA enclosure ratings, IEC 60529 IP ratings, and international safety standards across multiple industrial markets including oil & gas, power, manufacturing, and infrastructure.

What is nVent's warranty policy?

nVent offers a standard 18-month warranty from invoicing date for most automation products, covering defects in workmanship and materials. The warranty requires proper transportation, handling, storage, and installation within specified environmental conditions. Warranty coverage includes repair or replacement at nVent's discretion, with certain conditions such as authorized service repairs and operation within designed capacity limits.

What technical support does nVent offer?

nVent offers comprehensive technical support through multiple global contact centers across North America, South America, Europe, Middle East, India, and Asia. Customers can reach technical experts by phone at regional numbers, with the North American headquarters in Minneapolis, MN providing primary support at +1.763.421.2240. Additionally, nVent provides online support resources through their website, including CAD drawing downloads and an 'Ask The Expert' feature to assist with product technical inquiries.