Eaton Crouse-Hinds EJB121204 Junction Box - IP66 Hazardous Locations

Part Number: EJB121204
EJB121204
Manufacturer
Eaton Crouse-Hinds
Part number
EJB121204
Category

Quick Summary

EJB121204 junction box from Eaton Crouse-Hinds protects electrical terminations in hazardous locations. Installers and procurement teams often face challenges meeting IP, NEC/CEC, and safety codes while keeping enclosure downtime to a minimum. This Style C, copper-free aluminum enclosure carries IP66 ingress protection and hazardous location ratings (Class I, Division 1/2; Zone 1/2; NEMA 3, 3R, 4, 7, 9), streamlining compliance and field approvals. The 12 x 12 x 4 inch cabinet footprint, without hinge, supports quick mounting and reliable service life, while its corrosion-resistant material helps reduce maintenance in demanding environments. For engineers, this combination translates to lower total cost of ownership and faster project delivery without compromising safety.

Product Information

Extended Description

EJB121204 Eaton Crouse-Hinds: Eaton Crouse-Hinds series EJB junction box, 12" x 12" x 4", Without hinge, Copper-free aluminum, Style C
Product Name
Eaton Crouse-Hinds series EJB junction box
Catalog Number
EJB121204
Product Length/Depth
17.03 in
Product Height
6.25 in
Product Width
17.03 in
Product Weight
73 lb
UPC
782274785233
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
12" x 12" x 4"
Style
C
Material
Copper-free aluminum
Hinge
Without hinge
Eaton Crouse-Hinds EJB121204 3D drawing 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 931 - EJB, Style C Model M82 Series Junction Boxes Eaton Specification Sheet - EJB121204 Eaton Specification Sheet - EJB121204
Feature: 12 x 12 x 4 inch enclosure size with copper-free aluminum construction. Business impact: The durable, corrosion-resistant shell withstands harsh environments while keeping weight manageable for field installs. Application: Suitable for compact, high-density control panels in hazardous locations. Feature: IP66 ingress protection. Business impact: Protects internal terminations from dust and water ingress, reducing downtime and maintenance costs. Application: Outdoor or humid facilities, chemical plants, and other challenging environments. Feature: Style C construction and hinge-less design. Business impact: Simplifies mounting and maintenance workflows, enabling faster enclosure integration and service intervals. Application: OEM and retrofit projects where field access is required without hinge constraints. Feature: Hazardous Location ratings including Class I Division 1/2 and Zone 1/2; NEMA 3, 3R, 4, 7, 9. Business impact: Enables code-compliant installations across multiple jurisdictions, reducing approvals time and risk. Application: Equipment pads, control cabinets, and process enclosures in hazardous areas. Feature: General compatibility and 12 x 12 x 4 size with standard mounting patterns. Business impact: Facilitates quick integration with existing control systems and minimizes custom fabrication. Application: Retrofitting and new builds in industrial plants where standardized enclosures improve project predictability.

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FAQs

The EJB121204 uses a 12 x 12 x 4 inch enclosure with Style C construction and copper-free aluminum. It is designed for installations requiring reliable protection in hazardous locations and supports standard mounting patterns common to EJB enclosures. Weighing about 73 lb, it remains a sturdy, field-friendly option for robust control panels.
This enclosure carries IP66 ingress protection and NEMA ratings 3, 3R, 4, 7, 9. It is suitable for Hazardous/Classified Locations (Class I, Division 1/2; Zone 1/2) and adheres to NEC/CEC standards, streamlining regulatory approvals for industrial environments.
Yes. The EJB121204 is designed for Class I Division 1 and Zone 1 hazardous locations, with additional support for Division 2 and Zone 2 scenarios. Its copper-free aluminum construction and IP66 rating help ensure safe operation and regulatory compliance in demanding plants.
Copper-free aluminum offers superior corrosion resistance, reducing maintenance frequency and extending service life in aggressive environments. Lighter than traditional metals, it also simplifies installation and handling, contributing to lower lifecycle costs and faster commissioning on site.
The EJB121204 features Style C, without hinge, and is compatible with standard enclosure mounting patterns used in EJB series installs. Its 12 x 12 x 4 inch footprint and IP66/NEMA ratings support reliable field mounting in hazardous locations, reducing field rework and speeding up project timelines.