Eaton 657RED EMT compression connector - NEC/CEC
Part Number: 657RED
Quick Summary
657RED EMT compression connector enables secure EMT terminations in industrial electrical installations. Selecting the right compression connector avoids field-fitting errors and reduces install time in busy plant environments. Certifications include NEC/CEC compliance and UL-listed for Canada, with Ordinary/Non-Hazardous Locations suitability, ensuring safe operation in typical plant spaces. This straight, steel, threadless connector delivers robust performance while simplifying procurement and maintenance. Its red finish aids identification in dense installations, and its 3-inch trade size aligns with standard EMT runs, delivering reliable, repeatable connections for panel boards and outlet enclosures.
Product Information
Extended Description
657RED Eaton: Eaton Crouse-Hinds series EMT compression connector, Red, EMT, Straight, Non-insulated, Steel, Threadless, 3"
Product Name
Eaton Crouse-Hinds series EMT compression connector
Catalog Number
657RED
UPC
662277090049
Product Length/Depth
3.48 in
Product Height
4.47 in
Product Width
4.47 in
Product Weight
2.8 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Conduit type
EMT
Connector type
Straight
Style
Compression
Insulator
Non-insulated
Trade size
3"
Color
Red
Thread
Threadless
Material
Steel
Eaton Crouse-Hinds 657RED 3D drawing
Crouse-Hinds series Connectors and Couplings - EMT catalog page
Connectors and Couplings - EMT Canadian certification
Connectors and Couplings - EMT Canadian certification
Eaton Specification Sheet - 657RED
Feature: Compression design enables a secure, consistent grip on EMT conduit. Benefit: Reduces installation time and misfit risk, improving field efficiency on busy project sites. Application: Ideal for factory wiring and panel assemblies where fast, repeatable terminations are essential. Feature: Steel construction with non-insulated, red finish. Benefit: Robust mechanical protection against vibration and impact, with easy color-coded identification to prevent cross-connection in crowded enclosures. Application: Suitable for steel conduit runs in manufacturing facilities and data centers that demand durable fittings. Feature: Threadless, straight connector at 3" trade size. Benefit: Eliminates thread alignment issues and simplifies fabrication layouts, lowering labor costs and startup time. Application: Common EMT routing in control panels, machine wiring, and service entrances. Feature: NEC/CEC compliance and UL listing for Canada. Benefit: Ensures regulatory alignment and cross-border applicability, reducing design reviews and compliance overhead. Application: Industrial plants operating under NEC/CEC guidelines or Canadian installation standards can rely on this connector for safe terminations. Feature: Color-coded red finish and cataloged part number 657RED. Benefit: Streamlines procurement, inventory management, and field replacement with a single, traceable component. Application: Maintenance fleets and procurement teams benefit from standardized Eaton Crouse-Hinds EMT fittings for quick re-ordering.
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FAQs
To install the 657RED, insert the EMT conduit into the straight, threadless compression fitting and tighten the compression mechanism per standard Eaton guidelines. Verify a snug grip on the conduit, check alignment with the run, and confirm the termination remains secure under vibration. This method minimizes rework and ensures a code-compliant termination in ordinary locations.
Yes. The 657RED is designed for Ordinary/Non-Hazardous Locations and complies with NEC/CEC standards. It provides a reliable, code-compliant EMT termination suitable for typical industrial environments, reducing the need for alternative fittings and speeding up project approvals in facilities that follow NEC/CEC guidelines.
The 657RED has a product length/depth of 3.48 inches, a height of 4.47 inches, and a width of 4.47 inches. It weighs approximately 2.8 pounds. These dimensions support standard EMT runs while preserving robust mechanical integrity for panel and equipment enclosures.
The threadless design eliminates threading, reducing installation time and misalignment risk. It simplifies field assembly, lowers labor costs, and provides quicker, repeatable terminations for EMT conduit in busy production lines and service environments where speed and reliability are critical.
Yes. The product is supported by UL-listed Canadian certification documentation. This helps ensure compliance with Canadian electrical installation requirements and facilitates cross-border use in facilities that rely on UL-listed components for Canada-wide projects.