Eaton ECLK330 Explosionproof Coupling - Hazardous Locations
Part Number: ECLK330
Quick Summary
The ECLK330 explosionproof coupling from Eaton Crouse-Hinds provides a secure, 30 inch flexible conduit connection for hazardous locations. In harsh industrial environments, space constraints and strict code compliance can complicate field fittings and maintenance. It meets NEC/CEC standards and is rated for Hazardous/Classified Locations, including Class I, Division 1 and Class II, Division 1, with a durable forged brass construction. This design supports quick, reliable installations while minimizing risk and downtime. For manufacturers and process plants, the combination of robust material performance and compliant ratings translates to fewer service calls, easier inspections, and long-term cost savings. Secondary benefits include compatibility with standard 1 inch conduits and the ability to deploy in offshore, chemical, and general industrial applications.
Product Information
Extended Description
ECLK330 Eaton Crouse-Hinds: Eaton Crouse-Hinds series ECLK coupling, 30" flexible length, Male connection one end, female connection one end, Forged brass, 1" trade size
Product Name
Eaton Crouse-Hinds series ECLK coupling
Catalog Number
ECLK330
Product Length/Depth
35 in
Product Height
2.13 in
Product Width
2.13 in
Product Weight
7.05 lb
UPC
782274262154
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class II, Division 1 Class III
Gender
Male connection one end, female connection one end
Flexible length
30"
Trade size
1"
Material
Forged brass
Crouse-Hinds series EC Explosionproof Couplings catalog page
EC Explosionproof Couplings UL certification
EC Explosionproof Couplings UL certification
Eaton Specification Sheet - ECLK330
Feature 1: 30 inch flexible length provides extended reach for tight cabinets and equipment enclosures, reducing the need for multiple fittings and minimizing space waste. Business Impact: Faster field installs and lower material costs, improving project timelines in constrained environments. Application: Hazardous area wiring runs in chemical plants and oil & gas facilities where long, continuous runs are essential. Long-tail keywords integrated: explosionproof conduit fittings, flexible length conduit, hazardous location installations.Feature 2: Male on one end and female on the other end simplifies in-line connections, enabling straightforward assembly without special adapters. Business Impact: Improves installation efficiency and reduces misconnection risk, cutting commissioning time. Application: On-site conduit terminations in Class I, Division 1 environments. Long-tail keywords integrated: conduit coupling, field assembly, inline connections.Feature 3: Forged brass construction delivers corrosion resistance and durable service in corrosive and demanding environments. Business Impact: Lower replacement and maintenance costs over the asset life cycle; enhanced reliability under vibration and thermal cycling. Application: Offshore platforms, chemical processing, and heavy industrial plants. Long-tail keywords integrated: forged brass fittings, durable explosionproof components, maintenance reduction.Feature 4: 1 inch trade size ensures compatibility with a wide range of standard conduit systems, simplifying procurement and installation. Business Impact: Streamlined sourcing and inventory management; quicker upgrades to compliant infrastructure. Application: Retrofit and new builds in hazardous locations. Long-tail keywords integrated: 1 inch conduit fittings, standard trade size, compatibility.Feature 5: NEC/CEC compliance and Hazardous/Classified Locations rating provide regulatory assurance and safer operation. Business Impact: Reduces compliance risk, supports inspection readiness, and protects personnel. Application: Class I, Division 1 and Class II, Division 1 sites in oil, gas, and chemical sectors. Long-tail keywords integrated: NEC hazardous rating, NEC/CEC standards, hazardous location ratings.Feature 6: UL certification references and Eaton specification alignment offer confidence for procurement and cross-reference to trusted catalogs. Business Impact: Accelerates approvals and supplier audits; minimizes regulatory delays. Application: Supplier qualification in regulated facilities. Long-tail keywords integrated: UL certification references, specification sheet, catalog cross-reference.
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FAQs
The ECLK330 is designed for straightforward field assembly: connect the male end to the opposing conduit thread and secure the female end with appropriate seals and hardware rated for hazardous locations. Ensure the 1 in trade size matches the conduit system and verify NEC/CEC compliance. Use standard wrenches, torque per manufacturer's guidelines, and inspect all seals after commissioning to prevent leaks in Class I, Division 1 environments.
ECLK330 aligns with NEC/CEC standards for hazardous locations and is rated for Hazardous/Classified Locations. It supports Class I, Division 1 and Class II, Division 1 service, with a forged brass body for robust performance. The product is UL certified for explosionproof applications and is compatible with standard 1 inch conduit systems, delivering reliable long-term operation in demanding settings.
Yes, the ECLK330 is suitable for offshore and other harsh environments where hazardous location ratings and corrosion resistance are needed. Its forged brass construction and 30 inch flexible length help accommodate long runs and tight spaces on vessels or offshore platforms, while the NEC/CEC approvals support regulatory compliance in marine installations.
The ECLK330 is listed for explosionproof service and carries NEC/CEC compliance with Hazardous/Classified Location ratings, including Class I, Division 1. UL certification references are provided in Eaton’s documentation, and the product is designed to meet stringent safety and performance standards required for regulated facilities.
The forged brass construction and robust explosionproof design reduce corrosion-related maintenance and replacement costs in hazardous environments. Its long 30 inch flexible length minimizes the number of fittings and potential leak points, speeding up installation and commissioning. Over the asset life cycle, this translates to lower downtime, safer operations, and a favorable return on investment through reduced service calls and inspection overhead.