Eaton Crouse-Hinds ECLK14 Coupling - Hazardous Locations
Part Number: ECLK14
Quick Summary
ECLK14 coupling provides a 4-inch flexible connection for hazardous locations in industrial conduit systems. Installers often struggle with securing explosion-proof fittings that resist corrosion and maintain integrity in harsh environments. This model meets NEC/CEC standards and hazardous location ratings, including Class I, Division 1; Class II, Division 1; and Class III, ensuring safety and regulatory compliance. Designed for fast installation and long service life, it reduces downtime and maintenance costs in oil, gas, chemical, and marine environments. With forged brass construction and a 1/2-inch trade size, this coupling fits standard conduit installations while delivering robust performance under demanding conditions.
Product Information
Extended Description
ECLK14 Eaton Crouse-Hinds: Eaton Crouse-Hinds series ECLK coupling, 4" flexible length, Male connection one end, female connection one end, Forged brass, 1/2" trade size
Product Name
Eaton Crouse-Hinds series ECLK coupling
Catalog Number
ECLK14
Product Length/Depth
8.875 in
Product Height
1.5 in
Product Width
1.5 in
Product Weight
1.3 lb
UPC
782274258706
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
4"
Trade size
1/2"
Material
Forged brass
Crouse-Hinds series EC Explosionproof Couplings catalog page
EC Explosionproof Couplings UL certification
EC Explosionproof Couplings UL certification
Eaton Specification Sheet - ECLK14
Feature: 4 inch flexible length with 1/2 inch trade size and male/female ends → Business Impact: Enables versatile routing in confined spaces and reduces inventory needs by supporting common conduit configurations → Application: Ideal for short runs and modular conduit networks in hazardous areas. Feature: Forged brass construction → Business Impact: Delivers superior corrosion resistance and mechanical strength, lowering maintenance frequency and replacement costs → Application: Marine and chemical processing facilities where harsh environments are routine. Feature: Explosionproof EC design with NEC/CEC compliance → Business Impact: Strengthens safety and regulatory alignment, reducing risk of non-compliance penalties → Application: Oil & gas plants and other hazardous locations requiring NEС/CEC adherence. Feature: Hazardous/Classified Locations area classification and NEC hazardous rating → Business Impact: Clear documentation supports risk assessments and installation approvals → Application: Projects spanning Class I, II, III zones. Feature: Detailed specifications and available datasheets → Business Impact: Streamlines procurement and engineering validation, shortening project timelines → Application: New builds and retrofits demanding verified data and easy sourcing.
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FAQs
The ECLK14 coupling is ideal for conduit connections in oil and gas facilities, chemical processing plants, mining operations, and marine environments where explosion-proof performance and NEC/CEC compliance are required. Its 4" flexible length and 1/2" trade size support rapid, secure assemblies in confined spaces, reducing installation time and inventory complexity.
Yes. The ECLK14 is designed around a 1/2 inch trade size and features a 4 inch flexible length with male on one end and female on the other. Overall, it measures 8.875 inches in length, with a width and height of 1.5 inches each, and weighs about 1.3 pounds, making it manageable for field mounting and serviceability.
The ECLK14 complies with NEC/CEC standards and is rated for hazardous locations (Class I, Division 1; Class II, Division 1; Class III). It is designed for Hazardous/Classified Locations and is supported by UL certification documentation for EC Explosionproof Couplings, ensuring regulatory alignment and field safety.
Forged brass provides superior corrosion resistance and mechanical strength, enabling longer service life in aggressive environments such as coastal, chemical, and industrial settings. This reduces maintenance frequency and downtime, while maintaining a robust electrical/mechanical connection in hazardous-area conduits.
The ECLK14 supports faster commissioning due to its standardized 1/2" trade size and 4" flexible length, reducing project complexity and parts variety. Its durable brass construction and compliance with NEC/CEC standards lower risk, regulatory overhead, and maintenance costs, delivering a favorable total cost of ownership over the equipment lifecycle.