Eaton EJB060404 SA Junction Box - IP66 Explosionproof
Part Number: EJB060404 SA
Manufacturer
Eaton Crouse-Hinds
Part number
EJB060404 SA
Quick Summary
EJB060404 SA is an explosionproof junction box designed for hazardous locations with reliable protection and ease of installation. Too often, enclosures in harsh environments struggle with ingress, corrosion, or difficult maintenance, increasing downtime. This unit aligns with NEC/CEC requirements, delivers IP66 ingress protection, and supports Class I, II, and III hazardous-location ratings, including Division and Zone classifications. Its copper-free aluminum construction and Style D, 6x4x4 footprint offer durability, while a hinge-free design simplifies mounting and upgrades, reducing total cost of ownership for plant-wide electrical infrastructure. The enclosure measures 6.13 in long, 8.34 in high, 10.34 in wide and weighs 17.5 lb, aiding on-site handling. Comprehensive installation resources and design packages support rapid, compliant deployment.
Product Information
Extended Description
EJB060404 SA Eaton Crouse-Hinds: Eaton Crouse-Hinds series EJB junction box, 6" x 4" x 4", Without hinge, Copper-free aluminum, Style D
Product Name
Eaton Crouse-Hinds series EJB junction box
Catalog Number
EJB060404 SA
Product Length/Depth
6.13 in
Product Height
8.34 in
Product Width
10.34 in
Product Weight
17.5 lb
UPC
782274237299
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class I, Zone 1 Class I, Division 2 Class I, Zone 2 Class II, Division 1 Class II, Division 2 Class III
NEMA Rating
3 3R 4 7 9
Ingress protection (IP) ratings
IP66
Enclosure size
6" x 4" x 4"
Style
D
Material
Copper-free aluminum
Hinge
Without hinge
SP3D Design Package - EJB Explosionproof Enclosures
Crouse-Hinds series EJB Explosionproof Enclosures catalog page
EJB Explosionproof Enclosures Canadian certification
EJB Explosionproof Enclosures Canadian certification
IF 1444 - EJB, Style D Series Classified Enclosures
Eaton Specification Sheet - EJB060404 SA
Copper-free aluminum construction reduces weight and enhances corrosion resistance, delivering lower lifecycle costs and easier field handling in outdoor and harsh environments. This translates to faster installs, less maintenance, and fewer replacement cycles in demanding facilities. The 6x4x4 footprint and Style D configuration provide predictable fitment and straightforward retrofits in existing electrical enclosures. With a hinge-free design, mounting and component upgrades become simpler, reducing downtime during inspections and repairs. A rugged IP66 seal and compatibility with NEMA 3, 3R, 4, 7, and 9 enclosures ensure reliable protection against dust, water, and impacts, supporting long service intervals in outdoor substations, chemical plants, and processing facilities. Hazardous-location ratings per NEC/CEC—Class I Division 1 and 2, Zone 1 and 2; Class II Division 1 and 2; Class III—offer traceable compliance for safe wiring terminations. Documentation including SP3D design packages, catalog pages, IF 1444 instructions, and the Eaton specification sheet accelerates design, procurement, and on-site validation, delivering a faster path to regulatory approval and reduced project risk. Real-world insight shows copper-free aluminum enclosures paired with defined installation guidelines minimize improvised fixes and warranty claims, improving overall return on investment for capital projects.
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FAQs
The EJB060404 SA is designed for quick, code-compliant installation in Class I, II, and III hazardous locations. Its Style D, 6x4x4 footprint supports standard mounting patterns, and the hinge-free design simplifies retrofits and upgrades. Use appropriate enclosure hardware and gaskets for IP66 sealing, ensuring conduit access is properly sealed to maintain area classification integrity.
This enclosure carries NEC/CEC compliance with hazardous-location ratings for Class I (Division 1 and Division 2) and Zone 1/2, Class II (Division 1 and 2), and Class III, enabling safe operation in diverse industrial environments. It also achieves IP66 ingress protection and aligns with NEMA ratings 3, 3R, 4, 7, and 9 for broader application resilience.
Yes. The copper-free aluminum construction provides corrosion resistance, while IP66 sealing protects against dust and water ingress. The enclosure satisfies onerous hazardous-location standards, making it suitable for outdoor substations, chemical plants, and other harsh environments where reliability and safety are critical.
A comprehensive set of resources supports design and installation, including SP3D design packages, a Crouse-Hinds EJB catalog page, IF 1444 installation instructions, and the Eaton EJB060404 SA specification sheet. These materials enable accurate modeling, fast approval, and verified field deployment, reducing design cycles and risk.
The enclosure’s copper-free aluminum build and robust IP66/NEMA ratings reduce maintenance frequency and corrosion-related failures, translating to lower lifecycle costs. Quick installation, hinge-free mounting options, and readily available design resources shorten project timelines, improving uptime and overall return on investment for facilities with stringent safety and reliability requirements.