Eaton ECGJH633 Coupling - Class I, Div 1 Hazardous Locations
Part Number: ECGJH633
Quick Summary
ECGJH633 coupling by Eaton Crouse-Hinds provides a rugged conduit connection for hazardous-location protection in industrial installations. Maintenance teams often struggle to find fittings that fit existing runs while meeting strict classifications and certifications. This model delivers NEC/CEC compliance for Class I, Division 1 environments and UL certifications for hazardous locations, supporting safe operation across refineries, chemical plants, and offshore facilities. With forged brass construction and a 2 in trade size, it offers durable performance and long service life, reducing downtime and replacement costs. In practice, it enables reliable, code-compliant conduit connections in demanding environments, delivering uptime and a measurable return on maintenance and capital expenditure.
Product Information
Extended Description
ECGJH633 Eaton Crouse-Hinds: 2 X 30 DIV 1 FLEX CPLG MALE-MALE
Product Name
Eaton Crouse-Hinds series ECGJH coupling
Catalog Number
ECGJH633
Product Length/Depth
39.5 in
Product Height
4.25 in
Product Width
4.25 in
Product Weight
25.26 lb
UPC
662283118508
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class II, Division 1 Class III
Gender
Male connections both ends
Flexible length
33"
Trade size
2"
Material
Forged brass
Crouse-Hinds series EC Explosionproof Couplings catalog page
EC Explosionproof Couplings UL certification
EC Explosionproof Couplings UL certification
EC Explosionproof Couplings UL certification
IF 1618 - ECGJH Flexible Couplings
Eaton Specification Sheet - ECGJH633
Feature → Business Impact → Application: Forged brass body provides corrosion resistance and robust sealing in harsh chemical and offshore environments, increasing service life and reducing inspection costs; ideal for explosion-proof conduit fittings in hazardous areas. Feature → Business Impact → Application: 2" trade size and male-to-male connections simplify mating with existing conduits, lowering inventory needs and accelerating installation in field projects. Feature → Business Impact → Application: 33" flexible length with a 39.5" overall length enables longer, fewer-joint runs, cutting installation time and potential leak points in complex facilities. Feature → Business Impact → Application: NEC/CEC compliance plus UL certification ensures regulatory alignment and easier audit readiness for Class I, Division 1 sites such as refineries and chemical plants. Feature → Business Impact → Application: Hazardous/Classified Locations rating provides proven protection against ignition sources, supporting safer operations and reduced risk of non-compliance. Feature → Business Impact → Application: Clear, standardized coupling design supports rapid maintenance and interchangeability across Eaton Crouse-Hinds EC series installations.
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FAQs
ECGJH633 uses a 2" trade size with male connections on both ends, designed to mate with standard conduit runs and compatible Crouse-Hinds EC explosion-proof fittings. The forged brass body provides a robust seal suitable for hazardous locations, reducing the need for adapters and simplifying field installations.
ECGJH633 is designed for hazardous locations with NEC/CEC compliance and Class I, Division 1 rating, along with UL certifications for hazardous environments. These certifications support regulatory compliance, safer operation in refineries and chemical plants, and smoother third-party audits.
Yes. ECGJH633 is suitable for both orientations in hazardous areas. The coupling’s robust construction and sealed, explosion-proof design help maintain integrity regardless of mounting direction, which is important for versatile routing in complex facilities.
Refer to IF 1618 Instruction Sheet for ECGJH Flexible Couplings and ensure proper enclosure and gasket seating. Tighten to specified torque, verify compatibility with mating components, and confirm the unit is used within its rated temperature and explosion-proof parameters to maintain safety and compliance.
The rugged forged-brass construction and explosion-proof design reduce replacement frequency and maintenance downtime. Its long flexible length and simple mating reduce installation time, improving uptime and overall equipment effectiveness (OEE) in hazardous-area conduit networks.