Eaton Crouse-Hinds ECLK218 Coupling - 3/4" Trade Size NEC/CEC
Part Number: ECLK218
Quick Summary
The Eaton Crouse-Hinds ECLK218 coupling is a rugged 18-inch flexible conduit connector designed for hazardous locations in industrial settings. Engineers often struggle with space constraints, corrosion, and vibration, which can compromise seals and electrical integrity. This model carries NEC/CEC compliance and UL-certified explosionproof qualifications, with Class I, Division 1, Class II, Division 1, and Class III ratings, delivering safe operation across demanding environments. With forged brass construction and a 3/4-inch trade size, it provides durable, reliable connections while allowing easier routing in tight spaces. The flexible length reduces installation time and minimizes field fabrication, supporting uptime, compliance, and long-term maintenance cost reductions for industrial plants and energy facilities.
Product Information
Extended Description
ECLK218 Eaton Crouse-Hinds: Eaton Crouse-Hinds series ECLK coupling, 18" flexible length, Male connection one end, female connection one end, Forged brass, 3/4" trade size
Product Name
Eaton Crouse-Hinds series ECLK coupling
Catalog Number
ECLK218
Product Length/Depth
22.13 in
Product Height
1.88 in
Product Width
1.88 in
Product Weight
3.5 lb
UPC
782274744698
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
3/4"
Material
Forged brass
Crouse-Hinds series EC Explosionproof Couplings catalog page
EC Explosionproof Couplings UL certification
EC Explosionproof Couplings UL certification
Eaton Specification Sheet - ECLK218
Feature is an 18-inch flexible length coupled with a 3/4-inch trade size and male/female ends, offering enhanced routing options and reduced connector counts. Business impact is faster installations, lower labor costs, and improved seal integrity in hazardous environments, enabling safer startup and easier maintenance in plants that require tight conduit routing. Application spans hazardous-location conduit runs on motors, pumps, and control panels where space is limited and reliability is critical. Feature forged brass construction delivers corrosion resistance and durable performance, translating to longer service life and lower replacement costs in chemical plants and offshore facilities. Application of NEC/CEC compliance ensures code-conforming installations, supporting regulator-ready documentation and fewer compliance concerns during audits. Feature UL certifications for hazardous locations reinforces risk reduction and safety, enabling quicker project approvals and smoother commissioning in energy and manufacturing facilities.
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FAQs
Verify compatibility with a 3/4" trade size and confirm both ends are matched (male on one end, female on the other). Align and assemble the 18" flexible section with proper sealing hardware, then secure the coupling per EC explosionproof installation practices. Follow NEC/CEC guidelines and UL certifications during assembly to ensure a compliant, safe, and durable connection in hazardous locations.
ECLK218 provides an 18" flexible length with a 3/4" trade size, forged brass construction, and male/female ends. Overall length is 22.13 inches, with product height and width of 1.88 inches, and an approximate weight of 3.5 pounds. The UPC is 782274744698, and it is listed for hazardous/classified locations under NEC/CEC standards, with UL certifications for applicable markets.
Yes. ECLK218 is specified for NEC/CEC compliance and is intended for hazardous/classified locations, including Class I, Division 1, Class II, Division 1, and Class III environments. This makes it suitable for industrial equipment, control panels, and field wiring in demanding installations while maintaining code compliance.
ECLK218 carries UL certification for EC explosionproof couplings and is evaluated under NEC/CEC standards. It is designed for use in hazardous locations in both the United States and Canada, aligning with UL listing references for explosionproof conduit fittings in Class I, II, and III environments.
Choosing ECLK218 delivers installation flexibility via 18" of flexible length, a robust forged brass body, and a 3/4" trade size, reducing assembly time and labor costs. Its NEC/CEC compliance and UL certifications mitigate regulatory risk, while durable construction lowers maintenance and replacement frequency in harsh environments, supporting longer uptime and safer plant operations.