Eaton Crouse-Hinds EJB181208 MP S598 - Explosionproof Enclosures IP66
Part Number: EJB181208 MP S598
Manufacturer
Eaton Crouse-Hinds
Part number
EJB181208 MP S598
Quick Summary
The EJB181208 MP S598 is an explosionproof junction box designed for hazardous locations in industrial facilities. When you need reliable protection against dust, moisture, and gas hazards without sacrificing accessibility or serviceability, this enclosure delivers. It carries NEC/CEC compliance, IP66 ingress protection, and hazardous-location ratings including Class I Division 1 and 2; Zone 1 and 2, along with compatible NEMA ratings 3, 3R, 4, 7, and 9. By combining copper-free aluminum construction with a left-side hinge and mounting plate kit, installation becomes simpler and maintenance costs are reduced, while meeting stringent safety standards and supporting a lower total cost of ownership in oil & gas, chemical processing, and mining environments.
Product Information
Extended Description
EJB181208 MP S598 Eaton Crouse-Hinds: Eaton Crouse-Hinds series EJB junction box, 18" x 12" x 8", With hinge, Copper-free aluminum, Mounting plate kit, hinges mounted on left side, Style C
Product Name
Eaton Crouse-Hinds series EJB junction box
Catalog Number
EJB181208 MP S598
Product Length/Depth
23.31 in
Product Height
17.31 in
Product Width
10.88 in
Product Weight
125 lb
UPC
782274434346
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
18" x 12" x 8"
Style
C
Material
Copper-free aluminum
Hinge
With hinge
Special features
Mounting plate kit, hinges mounted on left side
SP3D Design Package - EJB Explosionproof Enclosures
Crouse-Hinds series EJB Explosionproof Enclosures catalog page
IF 931 - EJB, Style C Model M82 Series Junction Boxes
IF 931 - EJB, Style C Model M82 Series Junction Boxes
EJB Style C Enclosures
EJB Style C Enclosures
Feature: Copper-free aluminum construction provides excellent corrosion resistance in harsh environments, while the 18" x 12" x 8" enclosure (23.31 in depth, 17.31 in height, 10.88 in width) with a 125 lb weight offers a durable yet manageable footprint. Business impact: longer enclosure life, fewer replacements, and easier handling during installation and maintenance. Application: wall-mounted or pedestal-mounted control circuits in chemical plants and petrochemical facilities. Feature: IP66 ingress protection and NEMA ratings 3, 3R, 4, 7, 9 ensure reliable safeguarding of terminations from dust, water spray, and impact. Business impact: regulatory compliance, safer operations, and reduced risk of downtime. Application: hazardous locations with stringent environmental exposures. Feature: Style C with hinges mounted on the left side and a mounting plate kit included streamlines installation. Business impact: faster setup, easier retrofit, and simplified field servicing. Application: retrofit projects and new builds requiring flexible access. Feature: NEC/CEC compliance and hazardous-location ratings (Class I Div 1/2, Zone 1/2) provide cross-region compatibility. Business impact: expand into multiple geographic sites with a single enclosure family. Application: global projects in oil, gas, mining, and chemical processing.
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FAQs
What installation steps are required for this enclosure in Class I, Division 1/2 or Zone 1/2 environments? Use the left-side hinges and mounting plate kit to secure the unit to a compliant surface, verify IP66 sealing with the supplied gaskets, and follow NEC/CEC guidelines for conduit entries and wiring practices. Ensure clearance for inspection and a proper ingress protection evaluation after installation.
Its hazardous-location ratings include Class I, Division 1 and Zone 1, plus compatibility with Division 2 and Zone 2, and a robust IP66 protection level. Combined with NEMA configurations 3, 3R, 4, 7, and 9, this enclosure provides reliable protection for energized terminations in oil, gas, and chemical processing facilities, helping you meet broad regulatory requirements.
Yes. The EJB181208 MP S598 is designed for hazardous locations typical to oil & gas, chemical processing, mining, and related industries. Its copper-free aluminum construction, IP66 rating, and NEC/CEC compliance support safe operation in challenging environments while enabling compliant installation and maintenance practices.
Routine inspections should verify gasket integrity, hinge operation, and mounting security. The copper-free aluminum construction resists corrosion, reducing repaint cycles and material degradation. With a left-side hinge design and mounting plate kit, field servicing is straightforward, minimizing downtime during component replacement or re-termination work.
The enclosure ships with a mounting plate kit and hinges mounted on the left side, supporting Style C configuration. Additional accessories include 3D design packages, installation sheets, and spec guides from Eaton to assist in proper installation, integration with other enclosure families, and ensuring continued compliance across site installations.