Eaton GUAP777775 Junction Box - Hazardous Locations
Part Number: GUAP777775
Manufacturer
Eaton Crouse-Hinds
Part number
GUAP777775
Quick Summary
GUAP junction box from Eaton Crouse-Hinds protects electrical terminations in hazardous locations across industrial facilities. Engineers often struggle with compliance gaps, downtime, and safety risks when installing non-rated enclosures in demanding environments. This enclosure meets NEC/CEC standards and provides hazardous-location ratings including Class I Division 1 and 2, Class II Division 1 and 2, and Class III, enabling durable field deployments. With five hubs and 3/4-inch top and bottom hubs, plus a robust Feraloy iron alloy body, it supports scalable wiring configurations while simplifying procurement and maintenance for ongoing operations.
Product Information
Extended Description
GUAP777775 Eaton Crouse-Hinds: Eaton Crouse-Hinds series GUAP junction box, 3/4" bottom hub, Feraloy iron alloy, 5 hubs, 3/4" top hub
Product Name
Eaton Crouse-Hinds series GUAP junction box
Catalog Number
GUAP777775
UPC
782274467108
Product Length/Depth
7.5 in
Product Height
6.5 in
Product Width
3.5 in
Product Weight
6.6 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 Class III
Number of hubs
5
Bottom hub size
3/4"
Top hub size
3/4"
Material
Feraloy iron alloy
Crouse-Hinds series GUA Explosionproof Junction Boxes with Union Hubs catalog page
GUA Explosionproof Junction Boxes with Union Hubs UL certification
Eaton Specification Sheet - GUAP777775
Feature → Business Impact → Application: Five hubs deliver flexible wiring options to accommodate complex terminations, reducing field junction errors and speeding panel wiring in harsh environments. This translates to measurable time savings and improved reliability for process-heavy facilities such as chemical plants and refineries. Feature → Business Impact → Application: Feraloy iron alloy construction provides high strength and corrosion resistance, extending enclosure life in aggressive atmospheres and lowering replacement costs over the asset’s lifecycle. This is ideal for outdoor or underground installations where durability matters. Feature → Business Impact → Application: NEC/CEC compliance with Class I, II, and III ratings underpins safety and regulatory adherence, minimizing risk during audits and aiding procurement for regulated projects. Feature → Business Impact → Application: Compact 7.5 in L × 6.5 in H × 3.5 in W footprint with a 6.6 lb weight enables easier handling, shipping, and retrofit work in constrained spaces without sacrificing protection. Feature → Business Impact → Application: Five-hub layout and union hub compatibility streamline upgrade paths for expanding systems, reducing retrofit downtime and enabling modular expansion in industries like mining and water treatment. Feature → Business Impact → Application: The combination of rugged enclosure design and certified performance addresses common objections to investing in premium boxes, delivering faster installation, predictable maintenance, and long-term cost savings.
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FAQs
For optimal results, plan installations with the five-hub layout in mind, ensuring bottom and top hubs are both 3/4 inch to accommodate conduit runs. Verify assembly compatibility with union hubs as cataloged, and confirm enclosure orientation to maintain drainage and venting requirements where applicable. Use proper sealing practices to preserve intrinsic protection and maintain NEC/CEC compliance during field modifications.
The GUAP777775 features five hubs, with both bottom and top hubs sized at 3/4 inch. This configuration supports multiple conductors and power feeds while preserving internal space for terminal blocks. When planning installations, consider conduit routing and sealability to maintain hazardous-location protection and ensure all knockouts are utilized per the installation plan.
Yes. The enclosure is designed for hazardous/classified locations and includes NEC hazardous ratings that cover Class I Division 1 and 2, as well as Class II Division 1 and 2 and Class III. This makes it appropriate for demanding environments such as chemical processing, oil and gas, and other areas with aggressive atmospheres, provided all installation guidelines are followed.
The GUAP777775 adheres to NEC/CEC standards for hazardous locations and is specified for area classifications in hazardous and classified environments. Its ratings align with Class I, II, and III divisions, ensuring regulatory compliance for installations in demanding industrial settings and facilitating procurement for regulated projects.
Choosing the GUAP777775 delivers durable, corrosion-resistant protection with a long service life thanks to Feraloy iron alloy construction. The five-hub configuration simplifies future expansions, reduces retrofit downtime, and supports safer, compliant maintenance in harsh conditions, leading to lower total cost of ownership and higher system uptime over the asset lifecycle.