Eaton Crouse-Hinds ECLK518 S758 - Explosionproof Coupling
Part Number: ECLK518 S758
Quick Summary
The ECLK coupling from Eaton Crouse-Hinds is an explosion-proof conduit connector designed for hazardous locations. It addresses the safety and installation challenges engineers face when wiring in explosive atmospheres, offering a robust, long-life connection that reduces field rework. This device carries NEC/CEC standards with Class I, Division 1 ratings and is Canadian-certified through UL listings, ensuring regulatory alignment across North America. The 1-1/2 in trade size and 18-inch flexible length support quick, secure installations in tight spaces while the forged brass construction and flexible PVC coating enhance durability. By simplifying conduit runs and meeting compliance, it delivers tangible cost savings and safer operations for maintenance teams and OEM projects.
Product Information
Extended Description
ECLK518 S758 Eaton Crouse-Hinds: Eaton Crouse-Hinds series ECLK coupling, 18" flexible length, Male connection one end, female connection one end, Forged brass, Flexible PVC protective coating, 1-1/2" trade size
Product Name
Eaton Crouse-Hinds series ECLK coupling
Catalog Number
ECLK518 S758
Product Length/Depth
24.63 in
Product Height
3.5 in
Product Width
3.5 in
Product Weight
17 lb
UPC
782274779584
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
1-1/2"
Material
Forged brass
Special features
Flexible PVC protective coating
Crouse-Hinds series EC Explosionproof Couplings catalog page
EC Explosionproof Couplings Canadian certification
EC Explosionproof Couplings Canadian certification
Eaton Specification Sheet - ECLK518 S758
Feature 1: 18 inch flexible length with a 1-1/2 inch trade size provides flexible routing in constrained spaces. Business Impact: reduces installation time, minimizes bending stress on conduits, and lowers the risk of damage during assembly. Application: ideal for long runs in hazardous-area installations where space is tight and reliability is critical. Feature 2: Male one end and female one end connections enable straightforward field assembly without additional adapters. Business Impact: speeds up commissioning and reduces inventory needs, cutting labor costs. Application: versatile in equipment cabinets and outdoor hazardous zones. Feature 3: Forged brass construction delivers mechanical strength and corrosion resistance under demanding conditions. Business Impact: extends service life and minimizes replacement cycles, improving total cost of ownership. Application: marine, chemical, and oil & gas sites with vibration and chemical exposure. Feature 4: Flexible PVC protective coating shields the fitting from moisture and chemical attack. Business Impact: enhances longevity and reduces maintenance intervals. Application: exposure-prone conduit fittings in offshore platforms and processing facilities. Feature 5: NEC/CEC compliance and hazardous location ratings, including Class I, Division 1. Business Impact: ensures regulatory alignment and simplifies inspection workflows. Application: design and retrofit of hazardous area electrical systems with confidence.
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FAQs
ECLK518 S758 accepts a 1-1/2 inch trade size and provides an 18 inch flexible length, with male and female ends for straightforward field assembly. In hazardous locations, ensure EC explosionproof compatibility and NEC/CEC compliance. Use compatible gaskets and fittings from Eaton’s EC catalog to maintain enclosure integrity and prevent ignition sources during assembly. Proper torque and inspection practices should be followed to preserve the protection rating.
The ECLK518 S758 carries NEC/CEC standards with Hazardous/Classified Locations ratings, including Class I, Division 1 classifications. This ensures suitability for explosive atmospheres and helps meet regulatory inspection criteria. The Canadian certification options are available through UL documentation, supporting compliance for cross-border projects and safer integration into North American hazardous-area electrical systems.
Yes, Canadian certification exists for EC explosionproof couplings. Access the UL Canada certification pages to view listing details and objid references. These documents validate compliance for installations in Canada and help streamline approval during audits, ensuring that the ECLK518 S758 meets regional regulatory requirements for hazardous locations.
The coupling uses forged brass for strength and durability, paired with a flexible PVC protective coating for moisture and chemical resistance. This combination supports longer service life in corrosive or splash-prone areas and reduces maintenance frequency, which translates to lower lifecycle costs and fewer shutdowns for routine replacements.
Ideal for oil & gas, chemical processing, and marine environments, the ECLK518 S758 enables quick, reliable conduit connections with minimal downtime. Its 18 inch flexible length and 1-1/2 inch trade size support efficient routing, while compliance with NEC/CEC standards minimizes regulatory risk. The robust brass construction and PVC coating improve uptime and reduce maintenance costs over the system’s life.