Eaton 657WHITE EMT Connector - White, Straight, Threadless
Part Number: 657WHITE
Quick Summary
The Eaton 657WHITE EMT Connector secures EMT conduits in commercial electrical installations. Installers often face misalignment, loosening, and corrosion during field terminations, leading to rework and downtime. This connector complies with NEC/CEC standards and is suitable for Ordinary/Non-Hazardous locations, with UL certifications for EMT fittings in the US and Canada. Designed for reliable, fast assembly, it supports durable, compliant electrical installations while reducing installation time and labor costs. By leveraging the Crouse-Hinds lineage, it delivers consistent performance in wiring and connectivity applications across industrial environments.
Product Information
Extended Description
657WHITE Eaton: Eaton Crouse-Hinds series EMT compression connector, White, EMT, Straight, Non-insulated, Steel, Threadless, 3"
Product Name
Eaton Crouse-Hinds series EMT compression connector
Catalog Number
657WHITE
UPC
662277092005
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
White
Thread
Threadless
Material
Steel
Eaton Crouse-Hinds 657WHITE 3D drawing
Crouse-Hinds series Connectors and Couplings - EMT catalog page
Connectors and Couplings - EMT UL certification
Connectors and Couplings - EMT UL certification
Eaton Specification Sheet - 657WHITE
Feature compression and a threadless design reduce field threading and tool requirements, speeding installs and minimizing wear. Business Impact: faster terminations, fewer call-backs, and lower labor costs. Application: straight EMT runs in commercial facilities where code-compliant terminations are needed.Feature steel construction with a white finish enhances durability and visibility. Business Impact: longer service life and easier identification in busy electrical rooms. Application: regular use in data centers and retail environments where aesthetics and longevity matter.Feature 3" trade size with a 3.48 in length and 4.47 in width/height provides predictable fit and mechanical strength. Business Impact: supports high-density conduit layouts with stable, vibration-resistant connections. Application: industrial panels and service entrances requiring robust fittings.Feature NEC/CEC compliance and Ordinary/Non-Hazardous area rating, with UL certifications for EMT fittings. Business Impact: solid regulatory alignment reduces risk and inspection delays. Application: standard electrical installations in commercial and light-industrial facilities.Feature availability of CAD drawings, catalogs, and specification sheets for engineering workflows. Business Impact: accelerates design wins and procurement cycles. Application: engineering design reviews and BIM/3D modeling of wiring and connectivity layouts.
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FAQs
To install, prepare the EMT ends, insert into the connector, and use a compression tool to secure the tube with a firm, debris-free grip. Verify alignment, perform a final torque check, and test for secure retention to prevent movement or leakage in service.
This model is a 3\" trade-size straight compression connector, non-insulated, threadless, made of steel. It features a length of 3.48 in, width 4.47 in, height 4.47 in, and weighs 2.8 lb, compatible with EMT conduits for industrial wiring and connectivity.
Yes. The 657WHITE is rated for Ordinary/Non-Hazardous locations and meets NEC/CEC standards, providing regulatory compliance for standard commercial and light-industrial installations, with UL certifications supporting EMT fittings in the US and Canada.
Engineering teams can access 3D CAD drawings, EMT catalog pages, and the Eaton specification sheet for 657WHITE, plus UL certification reports. This documentation supports accurate design, sourcing, and quick integration into project BIM and procurement workflows.
The connector enables faster terminations, reduces rework, and improves code compliance, delivering lower labor costs and shorter project timelines while ensuring durable, reliable EMT conduit connections in commercial and industrial installations.