Eaton Crouse-Hinds ECLK1018 coupling - Class I, Division 1
Part Number: ECLK1018
Quick Summary
The Eaton Crouse-Hinds ECLK1018 coupling is a stainless steel, explosion-proof conduit connector designed for hazardous-location installations in industrial plants. Engineers often struggle with reliable seals and compatible lengths when routing conduit in confined spaces or corrosive environments. This coupling carries NEC/CEC compliance with a Class I, Division 1 rating and Canadian certification support, ensuring safe operation in demanding locations. By offering an 18-inch flexible length and a 4-inch trade size, it enables faster, safer installations and reduces field repairs, delivering lower lifecycle costs and improved uptime for critical processes.
Product Information
Extended Description
ECLK1018 Eaton Crouse-Hinds: Eaton Crouse-Hinds series ECLK coupling, 18" flexible length, Male connection one end, female connection one end, Stainless steel, 4" trade size
Product Name
Eaton Crouse-Hinds series ECLK coupling
Catalog Number
ECLK1018
Product Length/Depth
27.25 in
Product Height
4.94 in
Product Width
4.94 in
Product Weight
28.4 lb
UPC
782274275499
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
18"
Trade size
4"
Material
Stainless steel
Crouse-Hinds series EC Explosionproof Couplings catalog page
EC Explosionproof Couplings Canadian certification
EC Explosionproof Couplings Canadian certification
Eaton Specification Sheet - ECLK1018
Feature 1: 18" flexible length and 27.25" overall length provide versatile routing around equipment and obstacles. Business Impact: minimizes fittings, reduces installation time, and lowers labor costs. Application: hazardous-area conduit runs in chemical plants and on offshore platforms. Feature 2: Stainless steel construction offers superior corrosion resistance. Business Impact: longer service life in aggressive environments, lower maintenance, and reduced replacement cycles. Application: marine equipment, oil & gas facilities, and chemical processing plants. Feature 3: Gender configuration—male one end, female on the opposite end—facilitates quick field assembly. Business Impact: simplifies stock management and onsite connections, speeding up start-up. Application: modular conduit networks in compact installations. Feature 4: NEC/CEC compliance and hazardous-location ratings (Class I, Division 1, Class II, Division 1, Class III). Business Impact: ensures regulatory alignment and safer operations, reducing audit risk. Application: industrial automation deployments in hazardous environments. Feature 5: 4" trade size compatibility with standard conduit systems and a robust 28.4 lb weight. Business Impact: predictable integration with existing infrastructure and durable performance in demanding applications. Application: flexible conduit coupling for large-diameter runs in process plants and ships.
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FAQs
ECLK1018 uses a 4 inch trade size and features male one end and female the other, enabling direct integration with standard 4 inch conduit runs. Its stainless steel construction provides corrosion resistance, while the 18 inch flexible length accommodates bends and obstacles, reducing the need for extra fittings and minimizing installation time.
Key specs include an 18 inch flexible length, overall length of 27.25 inches, 4 inch trade size, stainless steel material, and a weight of approximately 28.4 pounds. It is rated for Class I, Division 1 hazardous locations under NEC/CEC standards, with compatibility for Class II and III in applicable configurations.
Yes. The ECLK1018 is designed for hazardous locations and features explosion-proof stainless steel construction, NEC/CEC compliance, and Class I, Division 1 rating. Its corrosion resistance, rugged build, and flexible 18 inch length make it appropriate for offshore platforms, chemical plants, and other demanding environments.
ECLK1018 meets NEC/CEC standards and is certified for hazardous locations (Class I, Division 1). It also carries area-classification approval for Hazardous/Classified Locations and provides Canadian certification accessibility, supporting North American regulatory compliance.
The combination of quick field assembly due to gendered ends, 18 inch flexibility, and a robust stainless steel build reduces installation time and maintenance cycles. Its compliance with NEC/CEC minimizes regulatory risk, while its durable construction lowers replacement costs in harsh environments, delivering measurable lifecycle and uptime improvements.