Eaton AJX99 Back Box - 400A Cast Aluminum, 3 Blank Plates
Part Number: AJX99
Quick Summary
Eaton AJX99 back box is a rugged enclosure solution for 400A electrical feeds in industrial facilities. Project timelines suffer when a back box is hard to mount, lacks compatible blank and hub plates, or adds weight. Certified for ordinary/non-hazardous locations and built from durable cast aluminum, it withstands routine industrial conditions. With its robust 13 in square footprint and 3 blank plates plus 1 hub plate, it streamlines installation while protecting critical connectors.
Product Information
Extended Description
AJX99 Eaton Crouse-Hinds: Eaton Crouse-Hinds series AJX back box, 400A, Cast aluminum, 3 blank plates and 1 hub plate
Product Name
Eaton Crouse-Hinds series AJX back box
Catalog Number
AJX99
Product Length/Depth
13 in
Product Height
13 in
Product Width
8.25 in
Product Weight
13.1 lb
UPC
782274031408
Area classification
Ordinary/Non-Hazardous Locations
Amperage Rating
400A
Material
Cast aluminum
Special features
3 blank plates and 1 hub plate
Feature: 400A amperage rating in a cast aluminum enclosure → Business Impact: Enables high-current distribution with reduced risk of enclosure failure, improving system reliability and uptime in demanding environments. Application: Main feeder or branch-distribution enclosures in manufacturing facilities. Feature: 13 in product length/depth and 13 in height with 8.25 in width → Business Impact: Predictable footprint simplifies layout planning and rack/cen ter-clearance planning, speeding on-site installs. Application: Tight equipment rooms and control panels where space is at a premium. Feature: Includes 3 blank plates and 1 hub plate → Business Impact: Faster field customization and wiring access without ordering additional accessories, reducing project procurement time. Application: Flexible wiring configurations for control circuits and power distribution. Feature: Cast aluminum construction → Business Impact: Heavy-duty durability and corrosion resistance support long service life in non-hazardous environments, lowering maintenance costs. Application: Outdoor-rated or industrial interiors with moderate exposure to dust and humidity. Feature: Compliance for Ordinary/Non-Hazardous Locations → Business Impact: Simplified regulatory alignment for standard facilities, minimizing risk of non-compliance during audits. Application: Electrical enclosures for general industrial plants and commercial facilities. Support/Resources: Access to Eaton specifications and datasheets (AJX99) for installation guidance and to verify compatibility with Arktite/back-box accessories as needed. This provides confidence in long-term maintenance and upgrade planning.
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FAQs
AJX99 is supplied with 3 blank plates and 1 hub plate, designed for quick field customization. The enclosure’s 13x13x8.25 in footprint accommodates typical control wiring trays while allowing easy access for cabling, reducing on-site modification time and enabling faster commissioning.
The AJX99 supports a 400A amperage rating and is made from cast aluminum for durability. Its exact dimensions are 13 in length/depth, 13 in height, and 8.25 in width, with a weight of approximately 13.1 lb. These specs inform space planning and feeder sizing for robust installations.
Yes. AJX99 is certified for Ordinary/Non-Hazardous Locations and is built from corrosion-resistant cast aluminum, making it well-suited for standard industrial facilities where high-current configurations need reliable enclosure protection without hazardous classifications.
The AJX99 is classified for Ordinary/Non-Hazardous Locations, aligning with common industrial enclosure requirements. While specific agency listings are not listed here, this classification guides its use in non-hazardous areas and assists in audit readiness.
You can access the Eaton specification sheet and product catalog pages for AJX99 via the provided downloads. The included three blank plates and hub plate, combined with durable cast aluminum construction, reduces field customization time and long-term part replacement costs, delivering a favorable total cost of ownership for electrical infrastructure projects.