Eaton 518B Pauluhn Junction Box - Surface Brass, IP66

Part Number: 518B
Manufacturer
Eaton Crouse-Hinds
Part number
518B

Quick Summary

The Eaton Crouse-Hinds 518B junction box is a rugged brass enclosure designed for reliable electrical junctions in industrial spaces. When wiring in tight spaces or harsh environments, enclosure integrity and sealing are common pain points; IP66 protection helps keep water and dust out. Key certifications include NEC/CEC compliance and Ordinary/Non-Hazardous Locations classification, ensuring compatibility with standard electrical codes. This surface-mount enclosure delivers durable performance with straightforward installation, aligning with cost-conscious procurement and maintenance programs. Its compact footprint and standardized dimensions support quick servicing and predictable sourcing, delivering sustained uptime for control panels and distribution networks.

Product Information

Extended Description

518B Eaton Crouse-Hinds: Eaton Crouse-Hinds series Pauluhn 518 junction box, 1-1/2" depth, Brass, Surface
Product Name
Eaton Crouse-Hinds series Pauluhn 518 junction box
Catalog Number
518B
Product Length/Depth
2.75 in
Product Height
2.75 in
Product Width
1.5 in
Product Weight
1.3 lb
UPC
662276383074
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Ingress protection (IP) ratings
IP66
Material
Brass
Depth
1-1/2 in
Mounting style
Surface
Feature → Business Impact → Application: IP66-rated brass enclosure provides robust protection against water and dust ingress, reducing unplanned downtime and corrosion-related maintenance in outdoor or damp plant environments. This translates to longer service intervals, lower lifecycle costs, and safer electrical junctions for rail yards, chemical plants, and outdoor equipment racks. Application: ideal for surface-mount installations on control panels and wiring ducts where reliability and environmental sealing are critical. Feature → Business Impact → Application: 2.75 in height and length with 1.5 in width yields a compact yet versatile footprint, enabling easier routing of cables in tight panels and reducing install time, which supports faster project completion and lower labor costs. Application: suitable for Pauluhn 500-series style configurations where space is at a premium. Feature → Business Impact → Application: NEC/CEC compliance and Ordinary/Non-Hazardous Location classification provide regulatory assurance and simplify procurement to meet local electrical codes. Application: preferred choice for non-hazardous indoor spaces and standard commercial/industrial installations. Feature → Business Impact → Application: surface-mount mounting simplifies field installation and service access, enabling quicker panel upgrades and minimal downtime during maintenance. Application: practical for retrofit projects and new builds in manufacturing lines and utility facilities. Feature → Business Impact → Application: 2.75 in depth bracket and brass construction offer mechanical durability against tool impact and environmental exposure, reducing replacement costs over the product lifecycle. Application: suitable for harsh plant atmospheres and coastal applications where corrosion resistance matters.

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FAQs

The 518B measures 2.75 inches in length, 2.75 inches in height, and 1.5 inches in width, with a weight of approximately 1.3 pounds. It is manufactured in brass and designed for surface-mounted installations, making it suitable for compact control panels and limited-space wiring areas.
Yes. The 518B is IP66-rated, providing ingress protection against strong jets of water and dust ingress, which makes it appropriate for ordinary/non-hazardous locations in outdoor or wet plant areas, provided electrical components inside are rated accordingly.
The 518B carries NEC/CEC compliance and is classified for Ordinary/Non-Hazardous Locations, ensuring conformity with common electrical codes and safe use in non-hazardous environments.
As a surface-mount Pauluhn-style enclosure, the 518B supports quick field installs on panels or walls with minimal hardware. Its compact dimensions and brass construction provide durable protection while allowing straightforward cable entry and access for maintenance, reducing panel downtime.
Typical uses include industrial control panels, outdoor equipment housings, and non-hazardous locations where reliable room-to-room wiring connections are required. ROI benefits come from extended enclosure life due to brass durability, reduced maintenance, and simpler sourcing through a standardized 518B catalog number, improving total cost of ownership.