Eaton 866-4QT Enclosure - JIC Panel, Wall-Mount, NEMA 4
Part Number: 866-4QT
Quick Summary
The Eaton 866-4QT enclosure protects electrical junctions in industrial control panels. Installers often contend with moisture ingress, dust exposure, and space constraints that complicate wiring and maintenance. This NEMA 4-rated B-Line JIC panel enclosure combines UL 50 and CSA C22.2 compliance with a carbon steel body and 16-gauge walls to deliver reliable protection in demanding environments. Designed for wall-mounted applications and compatibility with other B-Line components, it enables quicker installation, standardized configurations, and lower lifecycle costs while maintaining easy access for routine servicing.
Product Information
Extended Description
866-4QT Eaton: Eaton B-Line series JIC panel enclosure, 8" height, 6" length, 6" width, NEMA 4, Hinged cover, 4QT enclosure, Wall mount, Small single door, External mounting feet, Carbon steel, Seamless poured in-place gasket
Product Name
Eaton B-Line series JIC panel enclosure
Catalog Number
866-4QT
UPC
782051881769
Product Length/Depth
6 in
Product Height
8 in
Product Width
6 in
Product Weight
5.5 lb
Certifications
UL 50 CSA C22.2. NEMA
Material
Carbon steel
Wall thickness
16 gauge
Finish color
Painted
Color
ANSI 61 gray
Style
Small single door
Model
4QT enclosure
Cover type
Hinged
Mounting method
Wall
Mounting hole details
External mounting feet
Closure type
Hinged
Special features
Continous piano hinge,panel mount,1/4 turn latches
NEMA Rating
4
Country of origin
US
Rugged construction adds real-world durability: at 8 inches high, 6 inches wide, and 6 inches deep, with a 5.5 lb weight, the 4QT enclosure provides compact yet sturdy housing for small control circuits. This form factor supports efficient space planning in crowded panels and reduces shipment and handling costs in job sites. Sealing performance is engineered to resist weathering through a seamless poured-in-place gasket and a hinged cover, delivering trusted NEMA 4 protection that minimizes ingress in washdown and dusty environments, lowering maintenance and downtime. The continuous piano hinge, external mounting feet, and 1/4-turn latches optimize serviceability and security, making frequent access straightforward without compromising enclosure integrity. Finish and material choices—ANSI 61 gray, painted carbon steel, 16-gauge walls—provide long-term corrosion resistance and color consistency across installations. Compatibility with the Eaton B-Line line simplifies procurement, standardizes components, and supports scalable panel designs with predictable installation times and cost savings. Industry professionals will appreciate the combination of robust build, reliable seals, and practical mounting options that reduce field customization. Overall, the 866-4QT is a practical, cost-effective solution for compact, compliant electrical infrastructure in manufacturing, water treatment, and facility automation.
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FAQs
The 866-4QT is designed for wall-mount installation with external mounting feet. It features a hinged cover and continuous piano hinge for easy access, while 1/4-turn latches secure the door. Its compact 8x6x6 in footprint matches small control cabinets and aligns with standard DIN rail and panel layouts, enabling rapid integration with existing B-Line components and minimal field modification.
This enclosure uses carbon steel with a 16 gauge wall, painted ANSI 61 gray, and weighs 5.5 lb. It is UL 50 and CSA C22.2 certified with a NEMA 4 rating, providing weather- and washdown-resistance suitable for industrial environments. Dimensions are 8 in high, 6 in wide, and 6 in depth, making it a compact yet sturdy housing for small electrical panels.
Yes. With a NEMA 4-rated design, seamless gasket sealing, and a hinged cover, the 866-4QT is well-suited for wet and dusty factory floors, washdown areas, and outdoor-adjacent equipment banks. It protects wiring and components from ingress, enabling reliable operation in challenging environments while remaining field-serviceable for routine maintenance.
The enclosure complies with UL 50 and CSA C22.2 standards and carries a NEMA 4 rating. It is manufactured in the US and finished in ANSI 61 gray for consistency with other Eaton B-Line enclosures. These certifications support regulatory compliance for industrial control panels and help ensure safe operation across multiple jurisdictions.
By delivering a durable carbon steel body, robust sealing, and standardized mounting options, the 866-4QT reduces field service time and parts usage. The external mounting feet and wall-mount design simplify replacement and upgrades, while the hinged cover and 1/4-turn latches speed access for inspection and maintenance, contributing to lower downtime and a favorable total cost of ownership.