Eaton Crouse-Hinds ECLK527 Coupling - Hazardous Locations
Part Number: ECLK527
Quick Summary
ECLK527 is a flexible conduit coupling designed for hazardous-area installations in industrial facilities. It enables reliable routing in tight equipment layouts while maintaining system integrity in harsh environments. End users often contend with brittle fittings, corrosion risk, and seals that complicate commissioning and extend downtime. This ECLK527 model from the Crouse-Hinds EC line delivers NEC/CEC compliance, UL certification for Class I, Division 1, and forged brass durability to withstand chemical exposure and vibration. With a 27-inch flexible segment and a 1-1/2 inch trade size, it supports rapid field adjustments without compromising protection. Selecting ECLK527 translates to shorter installation times, easier inspections, and lower lifecycle costs while meeting stringent safety standards.
Product Information
Extended Description
ECLK527 Eaton Crouse-Hinds: Eaton Crouse-Hinds series ECLK coupling, 27" flexible length, Male connection one end, female connection one end, Forged brass, 1-1/2" trade size
Product Name
Eaton Crouse-Hinds series ECLK coupling
Catalog Number
ECLK527
Product Length/Depth
33.63 in
Product Height
3.5 in
Product Width
3.5 in
Product Weight
1 lb
UPC
782274263656
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
27"
Trade size
1-1/2"
Material
Forged brass
Crouse-Hinds series EC Explosionproof Couplings catalog page
EC Explosionproof Couplings UL certification
EC Explosionproof Couplings UL certification
Eaton Specification Sheet - ECLK527
Feature: 27-inch flexible segment and 1-1/2 inch trade size. Business Impact: Enables rapid routing around existing equipment, reducing install time and minimizing additional fittings. Application: Ideal for complex plant layouts in hazardous locations where space is constrained and protection levels must be maintained. Feature: Forged brass construction. Business Impact: Provides superior mechanical strength and corrosion resistance in harsh environments, lowering maintenance cycles and replacement costs. Application: Long-term reliability in chemical processing facilities and offshore platforms. Feature: Male one end, female one end configuration. Business Impact: Simplifies assembly in tight or hard-to-reach areas, reducing field labor and error potential. Application: Retrofit projects and new installations with limited access. Feature: NEC/CEC compliance with UL certification (Class I, Division 1). Business Impact: Streamlines regulatory approvals and inspection readiness, minimizing risk of non-compliance penalties. Application: Any hazardous-location installation requiring recognized safety certifications. Feature: Area classification suitability (Hazardous/Classified Locations). Business Impact: Ensures correct performance in ignition-protected environments, supporting risk mitigation and safer operation. Application: Refineries, chemical plants, and marine/offshore equipment where strict classifications apply. Feature: Overall dimensions and weight (33.63 in length, 3.5 in height/width, 1 lb). Business Impact: Clear package sizing aids in routing planning and transport logistics, reducing surprises at site handoff. Application: Project planning for large-scale conduit networks in space-constrained installations. Long-tail keywords integrated: explosionproof conduit coupling, hazardous-area fittings, NEC/CEC compliant conduit connectors, Class I Division 1 fittings, forged brass conduit coupling, 27 inch flexible conduit, 1-1/2 inch trade size fittings, Crouse-Hinds EC series.
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FAQs
Follow Eaton’s installation guidance for ECLK527: verify the 1-1/2 inch trade size, ensure the 27 inch flexible segment is correctly seated, and connect the male and female ends securely. Use approved sealing methods and route the conduit to avoid strain. Refer to the Eaton specification sheet for torque and seal recommendations specific to your enclosure type.
Key specs include a 33.63 in overall product length, 27 in flexible length, forged brass construction, 1-1/2 inch trade size, and male/female end connections. It is rated for Hazardous/Classified Locations under NEC/CEC with UL certification for Class I, Division 1 environments.
Yes. The ECLK527 is categorized under Hazardous Area & Marine Equipment and is designed for use in hazardous locations. Its forged-brass construction offers durability in marine and industrial settings, and it meets NEC/CEC requirements with UL certification for classifying environments such as refineries and offshore platforms.
Compliance is supported by NEC/CEC standards, area classification for Hazardous/Classified Locations, and UL certifications for explosionproof conduit fittings. The UL certification pages and Eaton’s own specification sheet provide the formal confirmation of these approvals.
ECLK527’s forged brass construction and explosionproof design reduce corrosion-related maintenance and seal failures, lowering downtime and replacement costs. Regular inspections aligned with your facility’s safety program and the Eaton specification guidance will help sustain performance over the product’s lifecycle.