nVent EJB5BA - EJB Series Junction Boxes, Aluminum
nVent

EJB5BA

UPC: 783510289737

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Overview

The nVent EJB Series Junction Boxes, specifically the EJB5BA model, are robust, high-performance enclosures designed for hazardous locations. Engineered from a low-copper aluminum alloy, these junction boxes offer exceptional corrosion resistance, further enhanced by stainless steel bolts and screws. They are certified for use in Zone 1, 2, 21, or 22 environments, meeting stringent ATEX and IECEx standards, making them ideal for critical applications where safety and reliability are paramount. The versatility of the EJB Series is a key advantage. These enclosures can function as simple junction boxes, with or without terminals, or serve as housings for a variety of electrical equipment. This includes circuit breakers, signaling devices, disconnectors, remote control switches, and transformers. The substantial dimensions of the EJB5BA, measuring 632x432x229mm, provide ample space for complex installations and equipment. Key features contributing to their durability and performance include: * **Corrosion Resistance:** Low copper aluminum alloy construction with stainless steel hardware ensures longevity in harsh industrial settings. * **Environmental Sealing:** A high-temperature-resistant silicone gasket provides an IP66/67 rating, protecting internal components from dust and water ingress. * **Robust Construction:** Cast hinges (on most models) offer a sturdy and reliable build. * **Surface Finish:** Standard epoxy coating in RAL 7035 (Light Grey) provides a durable and aesthetically pleasing finish. The aluminum alloy itself has been tested to withstand hot/humid cycles (EN 60068-2-30) and salt mist (EN 60068-2-11). * **Internal Mounting Panel:** Facilitates easy and secure installation of electrical components. Customization is a significant benefit of the nVent EJB Series. The body and cover can be drilled and threaded to meet specific customer requirements. nVent HOFFMAN performs all drilling and threading operations in accordance with industry regulations, ensuring compliance and safety. This capability allows for tailored solutions that integrate seamlessly into unique plant layouts and operational needs. Applications for the EJB Series are widespread across industries such as oil and gas, chemical processing, mining, and any sector where explosive atmospheres are a concern. Their ability to house critical control and power distribution equipment safely makes them indispensable for maintaining operational continuity and personnel safety. The inclusion of optional accessories like hazardous location breather drains and window kits further enhances their adaptability to diverse operational demands. Trust nVent HOFFMAN for engineered solutions that deliver uncompromising safety and performance in the most challenging environments.
  • Robust low-copper aluminum alloy enclosure for superior corrosion resistance.
  • ATEX and IECEx certified for Zone 1, 2, 21, or 22 hazardous locations.
  • IP66/67 rated with high-temperature-resistant silicone gasket for dust and water protection.
  • Versatile application as junction boxes or for housing electrical equipment like circuit breakers and transformers.
  • Customizable drilling and threading options available to meet specific project requirements.
  • Aluminum alloy passes the tests required by standards EN 60068-2-30 (hot/humid cycles) and EN 60068-2-11 (salt mist tests)
  • Body and cover can be drilled and threaded according to customers' specifications
  • Internal mounting panel included
  • Body and cover can be drilled and threaded according to customers' specifications

Specifications

Application
Hazardous Environments
Color
Light Grey
Ip Rating
IP66/IP67
Material
Aluminium;Aluminum
Material
Low-copper aluminum alloy with stainless steel hardware
Mounting Type
Internal mounting panel, cast hinges
Series
EJB Series
Size
632x432x229mm
Type
Hazardous Location Enclosures
Package Dimensions (L x W x H)
26.38 IN x 15.35 IN x 17.7 IN
Package Dimensions (L x W x H)
67.0052 cm x 38.989 cm x 44.958 cm
Package Weight (Imperial)
98.300 L
Package Weight (Metric)
44.589 kg
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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.