Eaton Crouse-Hinds ECLK1012 Coupling - NEC/CEC
Part Number: ECLK1012
Quick Summary
The ECLK1012 coupling is a rugged, stainless steel 12 inch flexible conduit connector designed for hazardous-area installations. Engineers often struggle with corrosion, difficult routing, and non-compliant fittings in harsh environments, leading to costly downtime. This model delivers NEC/CEC compliance and Area Classification approvals, helping you meet safety and regulatory requirements without sacrificing install speed. With Class I Division 1 ratings and associated hazardous-location qualifications, it supports reliable performance in demanding facilities. The combination of a compact 4 inch trade size and a versatile male-female connection reduces inventory complexity and accelerates field assembly, delivering value across industrial automation, chemical processing, and offshore applications.
Product Information
Extended Description
ECLK1012 Eaton Crouse-Hinds: Eaton Crouse-Hinds series ECLK coupling, 12" 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
ECLK1012
Product Length/Depth
21.25 in
Product Height
4.94 in
Product Width
4.94 in
Product Weight
1 lb
UPC
782274275475
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
12"
Trade size
4"
Material
Stainless steel
Crouse-Hinds series EC Explosionproof Couplings catalog page
EC Explosionproof Couplings UL certification
EC Explosionproof Couplings UL certification
Eaton Specification Sheet - ECLK1012
Feature: 12 inch flexible length enables easy routing through tight spaces and long runs. Business Impact: reduces field labor and splicing points, cutting installation time and labor costs. Application: industrial control panels, process skids, and hazardous-area conduits where space is constrained. Feature: Stainless steel construction provides superior corrosion resistance in harsh environments. Business Impact: extends service life, lowers replacement cycles, and minimizes maintenance downtime. Application: offshore platforms, chemical plants, and marine facilities where exposure to salt spray and chemicals is common. Feature: Male and female end connections offer versatile, tool-friendly assembly. Business Impact: simplifies on-site assembly, reduces need for adapters, and shortens commissioning windows. Application: retrofit projects and new installations requiring flexible, plug-and-play conduit fittings. Feature: NEC/CEC compliance with Area classification and Class I Division 1 ratings. Business Impact: ensures regulatory alignment, enhances worker safety, and mitigates compliance risk. Application: any hazardous-location installation requiring certified conduit couplings. Feature: 4 inch trade size supports standard conduit systems. Business Impact: guarantees compatibility with existing infrastructure, streamlining procurement and stocking. Application: typical panel and process line installations in industrial environments. Feature: Lightweight design at about 1 lb with robust stainless steel. Business Impact: ease of handling during installation and reduced handling risk for technicians. Application: field deployments where weight and maneuverability matter. Feature: Documentation and certification context. Business Impact: access to UL/CSA and catalog pages for audits and change management. Application: compliance reviews and scheduled maintenance.
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FAQs
Install the ECLK1012 by following standard conduit practices for hazardous locations. Verify area classification, ensure the 12 inch flexible length and 4 inch trade size fit the run, and connect with the provided male and female ends. Use compliant sealing materials and tighten fittings to manufacturer torque recommendations to maintain NEC/CEC-critical integrity.
Yes. The ECLK1012 uses a 4 inch trade size, designed to integrate with typical 4 inch conduit and fittings. Its stainless steel body provides corrosion resistance, while the male-female end configuration supports quick, secure field assembly without the need for extra adapters in most installations.
The ECLK1012 is specified for hazardous locations under NEC/CEC, with area-classified approvals and Class I, Division 1 ratings. This ensures compliance for equipment installed in hazardous environments, supporting safe operation in chemical plants, refineries, and offshore facilities.
Constructed from stainless steel, the ECLK1012 offers excellent corrosion resistance and extended service life in challenging environments. Routine inspection of connections and seals is recommended, with particular attention to torque and secures in outdoor or marine settings to preserve hazardous-location integrity.
The coupling provides a 21.25 inch product length with a 4.94 inch width and height, and weighs about 1 lb. These dimensions support planning in constrained panels and conduit routes while remaining manageable for field technicians during installation.