Eaton Crouse-Hinds GUP314 Junction Box - Explosionproof
Part Number: GUP314
Quick Summary
The GUP314 junction box from Eaton Crouse-Hinds protects electrical terminations in hazardous locations, delivering rugged protection for industrial enclosures. Engineers struggle with compliant, durable enclosures that fit multiple cable entry configurations, causing installation delays and safety concerns. It meets NEC/CEC for Hazardous/Classified Locations with Class I, Division 1–2 and Class II/III ratings, and carries UL certification. For procurement teams, this rugged solution enhances field reliability, simplifies wiring with multiple hub sizes, and aligns with industry standards for safe, compliant installations.
Product Information
Extended Description
GUP314 Eaton Crouse-Hinds: Eaton Crouse-Hinds series GUP junction box, (4) 1" back hub, (2) 3/4" bottom hub, Feraloy iron alloy, (1) 3/4" side hub, (2) 3/4" top hub
Product Name
Eaton Crouse-Hinds series GUP junction box
Catalog Number
GUP314
UPC
662276004771
Product Length/Depth
4.13 in
Product Height
4.13 in
Product Width
2.75 in
Product Weight
6.1 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
Top hub size
(2) 3/4"
Bottom hub size
(2) 3/4"
Side hub size
(1) 3/4"
Back hub size
(4) 1"
Material
Feraloy iron alloy
Crouse-Hinds series GUP Compact Explosionproof Junction Boxes catalog page
GUP Compact Explosionproof Junction Boxes UL certification
IF 1497 - GUP Series Junction Box
Eaton Specification Sheet - GUP314
Hub configuration versatility improves wiring flexibility and reduces field modification time, enabling fast, compliant terminations in tight control panels. Material selection and an FCC-grade feraloy iron alloy construction deliver explosionproof integrity, lowering maintenance costs and minimizing risk of enclosure failure in harsh environments. The GUP314 provides a comprehensive hub layout with back, top, bottom, and side entries (4 back 1", 2 top 3/4", 2 bottom 3/4", 1 side 3/4"), supporting complex wiring schemes and IP-rated installations. Compliance with NEC/CEC hazardous location standards and UL certification reduces regulatory risk and speeds up procurement cycles. Clear documentation, including IF 1497 installation guidance, supports on-site assembly and long-term reliability in field deployments.
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FAQs
GUP314 provides a four-back-hub configuration (1" each), two top hubs (3/4"), two bottom hubs (3/4"), and one side hub (3/4"), allowing flexible wiring layouts for Class I/II/III hazardous locations per NEC/CEC.
Yes. The GUP314 is designed for NEC/CEC hazardous locations with Class I, Division 1–2, Class II, Division 1–2, and Class III ratings and carries UL certification to support compliance and installation confidence.
The enclosure measures 4.13 in length, 4.13 in height, 2.75 in width, and weighs 6.1 lb, providing a compact yet robust enclosure for terminations in space-constrained panels.
It complies with NEC/CEC hazardous-location standards, offering Class I, Division 1–2, Class II, Division 1–2, and Class III ratings, suitable for Hazardous/Classified Locations with UL certification for verified safety.
Eaton provides IF 1497 installation instructions and a dedicated specification sheet; these resources aid correct mounting, gasket sealing, and wiring practices to maximize enclosure integrity in field deployments.