Eaton EPJ505B104 Conduit Outlet Box - IP66 4X
Part Number: EPJ505B104
Quick Summary
EPJ505B104 conduit outlet box is a rugged explosionproof enclosure designed for hazardous locations in industrial facilities. Maintenance teams often struggle with corrosion, dust ingress, and space-constrained wiring in harsh environments. This brass, surface-mounted box delivers reliable IP66 sealing and NEMA 4X protection to support consistent operation, with NEC/CEC compliance and Class I, Division 1 and 2 as well as Class II, Division 1 and 2 ratings for safety and regulatory peace of mind. With four entries and a 1 in trade size, EPJ505B104 enables flexible field wiring while preserving a compact footprint. Engineers value its Pauluhn EPJ series compatibility for faster installation and long-term maintenance savings.
Product Information
Extended Description
EPJ505B104 Eaton: Eaton Crouse-Hinds series Pauluhn EPJ505 conduit outlet box, Brass, Surface mount, 4 entries, 1"
Product Name
Eaton Crouse-Hinds series Pauluhn EPJ505 conduit outlet box
Catalog Number
EPJ505B104
UPC
662276391642
Product Length/Depth
5.69 in
Product Height
5.69 in
Product Width
3.5 in
Product Weight
9.7 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class I, Division 2 Class II, Division 1 Class II, Division 2
NEMA Rating
4X
Ingress protection (IP) ratings
IP66
Trade size
1"
Material
Brass
Number of entries
4
Mounting style
Surface
Pauluhn EPJ505 Explosionproof Conduit Outlet Boxes catalog page
Eaton Specification Sheet - EPJ505B104
Feature → Business Impact → Application: Brass construction provides excellent corrosion resistance and durability in chemical plants and offshore environments, reducing maintenance costs and downtime while extending enclosure life. Feature → Flexible wiring with four entries supports complex installations without additional enclosures, enabling 1 in conduit connections in tight equipment spaces and accelerating panel wiring in control rooms and process areas. Feature → Surface-mount mounting simplifies installation on walls or equipment housings, improving accessibility for inspections and updates in confined spaces such as cabinets and outdoor process skids. Feature → IP66 and NEMA 4X ratings deliver reliable ingress protection against dust and water jets, ensuring dependable operation in wet or dusty environments like washdown zones and refineries. Feature → NEC/CEC compliance with Hazardous/Classified Locations ratings (Class I/II Div 1/2) provides regulatory alignment for global projects, reducing risk during audits and commissioning. Feature → Pauluhn EPJ505 series compatibility ensures supply chain consistency and streamlined maintenance with familiar components and installation practices used across hazardous-area installations.
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FAQs
Installers should first verify that the site meets Class I/II, Division 1 or 2 requirements and NEC/CEC standards. Plan four conduit entries, prepare mounting surfaces for surface installation, tighten all gaskets to achieve IP66 integrity, and connect conductors using appropriate sealed fittings. Use the Pauluhn EPJ505 mounting patterns for compatibility and ensure the enclosure remains within its certified ratings during maintenance.
The EPJ505B104 supports NEC/CEC compliance with Hazardous/Classified Locations ratings, including Class I Division 1 and 2 and Class II Division 1 and 2. It carries a NEMA 4X rating and IP66 ingress protection, making it suitable for harsh, wet, and dusty environments commonly found in chemical processing, oil and gas, and mining applications.
Yes. The brass construction provides superior corrosion resistance, and the IP66/NEMA 4X protection ensures robust sealing against dust and water ingress. For corrosive environments, verify compatibility with brass in the specific chemical exposure and consider protective coatings or coatings after consultation with Eaton’s technical support.
The enclosure offers a 5.69 in length and height, a 3.5 in width, and an approximate weight of 9.7 lb. It supports a 1 in trade size and provides four entry points for conduit connections. This compact yet sturdy box is designed for surface mounting to simplify wiring in tight equipment spaces.
The brass, explosionproof design reduces corrosion-related failures and fault-driven downtime, improving overall equipment reliability. With four wiring entries and a straightforward surface-mount installation, commissioning time is shortened and serviceability is enhanced. The enclosure’s long service life under hazardous conditions translates to lower lifecycle costs and predictable maintenance budgets.