Eaton EJB120804 SA Junction Box - IP66 Explosionproof

Part Number: EJB120804 SA
Eaton Crouse-Hinds logo
Manufacturer
Eaton Crouse-Hinds
Part number
EJB120804 SA

Quick Summary

The Eaton EJB120804 SA junction box is a rugged enclosure designed to protect electrical connections in hazardous locations. Engineers and procurement teams frequently struggle to source a compliant, corrosion-resistant housing that fits tight spaces and complex layouts. This model delivers essential protection with IP66 ingress protection and a comprehensive NEMA rating (3, 3R, 4, 7, 9), plus NEC/CEC compliance for Class I, II, and III environments. Copper-free aluminum construction offers a strong balance of strength and light weight, aiding field installability. By choosing this enclosure, facilities can reduce maintenance intervals, minimize downtime, and ensure safer, code-compliant installations in oil & gas, chemical processing, and mining operations.

Product Information

Extended Description

EJB120804 SA Eaton Crouse-Hinds: Eaton Crouse-Hinds series EJB junction box, 12" x 8" x 4", Without hinge, Copper-free aluminum, Style D
Product Name
Eaton Crouse-Hinds series EJB junction box
Catalog Number
EJB120804 SA
Product Length/Depth
6.38 in
Product Height
12.5 in
Product Width
16.5 in
Product Weight
30 lb
UPC
782274237398
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class I, Zone 1 Class I, Zone 2 Class II, Division 1 Class II, Division 2 Class I, Division 2 Class III
NEMA Rating
3 3R 4 7 9
Ingress protection (IP) ratings
IP66
Enclosure size
12" x 8" x 4"
Style
D
Material
Copper-free aluminum
Hinge
Without hinge
Feature 1: IP66 rated enclosure with multiple NEMA options provides robust protection against dust, water, and impact. Business impact: reduces unplanned downtime and protects critical wiring, translating to lower maintenance costs and extended equipment life. Application: chemical plants, oil refineries, and mining sites requiring reliable enclosures in harsh environments. Feature 2: Copper-free aluminum construction lowers weight while maintaining corrosion resistance. Business impact: easier handling, faster installation, and reduced shipping costs. Application: offshore platforms, refineries, and large-scale indoor spaces. Feature 3: Generous enclosure size and 6.38 in depth support wiring density and terminal access without compromising mounting flexibility. Business impact: simplifies field wiring and reduces panel footprint. Application: control panels in confined spaces. Feature 4: Style D without hinge enables configurable mounting and service access. Business impact: adaptable installation and compatibility with custom hinge options if needed. Application: retrofit projects and retrofits in existing plants. Feature 5: NEC/CEC compliance with hazardous-location ratings assures regulatory alignment and audit readiness. Business impact: pass inspections with confidence, avoid disruptions, and maintain consistent safety practices. Application: process plants, mining, and energy infrastructure.

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FAQs

Yes. The EJB120804 SA is rated for hazardous locations, including Class I Division 1/ Zone 1, with NEC/CEC compliance. Always follow installation instructions IF 1444 for classified enclosures and ensure mounting per local codes.
Enclosure supports 12.5 in height, 16.5 in width, and 6.38 in depth, with an approximate weight of 30 lb. Consider these for mounting clearances, terminal access, and transport in confined spaces.
IP66 ingress protection; NEMA ratings including 3, 3R, 4, 7, 9; hazardous-location compliance for Class I/II/III; NEC/CEC standards; suitable for hazardous/classified locations.
Yes, it uses copper-free aluminum, offering excellent corrosion resistance with reduced weight compared with steel. This improves installation ease, lowers maintenance, and extends service life in challenging environments.
Style D without hinge provides flexible mounting options and straightforward integration with accessory hardware. It simplifies retrofits and field modifications, especially in retrofit projects or constrained layouts.