Eaton 656 EMT compression connector - NEC/CEC
Part Number: 656
Quick Summary
The Eaton Crouse-Hinds 656 EMT compression connector secures EMT conduit efficiently in industrial control panels and field installations. It addresses the frequent challenge of time-consuming threaded fittings by delivering a fast, compression-based connection that reduces labor and rework. This straight, non-insulated, steel connector is intended for ordinary, non-hazardous locations and adheres to NEC/CEC standards, with UL Canadian certification validating its compliance. The design supports reliable ground paths and vibration resistance in continuous-operating environments, while its compact footprint fits crowded panels. For buyers, this means predictable installation times, consistent performance, and lower lifecycle costs when upgrading or expanding electrical runs in automation facilities.
Product Information
Extended Description
656 Eaton: Eaton Crouse-Hinds series EMT compression connector, EMT, Straight, Non-insulated, Steel, Threadless, 2-1/2"
Product Name
Eaton Crouse-Hinds series EMT compression connector
Catalog Number
656
UPC
784564106568
Product Length/Depth
2.44 in
Product Height
3.63 in
Product Width
3.63 in
Product Weight
1.9 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Conduit type
EMT
Connector type
Straight
Style
Compression
Insulator
Non-insulated
Trade size
2-1/2"
Thread
Threadless
Material
Steel
Eaton Crouse-Hinds 656 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 - 656
Feature: Steel construction and compression design deliver a durable, vibration-resistant connection that withstands industrial conditions. Business Impact: Reduces maintenance and replacement costs while improving long-term reliability in automation cabinets. Application: Suitable for regular control panels and field installations using EMT conduit. Feature: Straight, non-insulated connector for 2-1/2 inch trade-size EMT conduit. Business Impact: Simplifies installation workflows, lowers labor time, and minimizes field errors. Application: Ideal for compact panel stabs and conduit runs in manufacturing lines. Feature: Threadless connection and compression mechanism. Business Impact: Eliminates threading steps, speeds up assembly, and improves field adaptability in tight spaces. Application: Preferred in high-morkup environments with frequent reconfigurations. Feature: NEC/CEC compliance and UL Canadian certification. Business Impact: Ensures regulatory alignment and cross-border acceptance of electrical fittings in today’s facilities. Application: Critical for compliance-driven projects and multi-site deployments. Feature: Dimensional and weight specifics (2.44 in length, 3.63 in height/width, 1.9 lb). Business Impact: Facilitates accurate panel space planning and supports weight-bearing considerations in rack assemblies. Application: Useful for layout optimization in control cabinets and distribution panels.
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FAQs
To install the 656, prepare the EMT conduit and ensure it’s the 2-1/2 inch trade size. Insert the conduit into the straight, compression-style connector, then tighten to compress and secure the metal seat. The threadless, non-insulated design simplifies alignment and reduces time compared with traditional threaded fittings. Verify a snug, vibration-resistant fit and inspect for proper seating in the enclosure wall cutout.
Yes. The 656 is designed for EMT conduit with a 2-1/2 inch trade size and straight, compression-style coupling. Its non-insulated steel body is suitable for ordinary/non-hazardous locations under NEC/CEC guidelines, making it a versatile choice for control panels, junction boxes, and field installations in automation environments.
The 656 adheres to NEC/CEC standards and carries UL Canadian certification for added compliance assurance. This combination supports regulatory acceptance in North American industrial facilities and cross-border projects, ensuring the connector meets common safety and performance requirements for EMT fittings.
The 656 excels in control panels, electrical distribution, and field runs where quick installation and reliable grounding are essential. It’s suited for ordinary/non-hazardous locations and 2-1/2 inch EMT conduit runs, delivering durable steel construction and a compact form factor ideal for tight panel spaces and modern automation installations.
Key specs include a length of 2.44 in, height and width of 3.63 in, and a weight of about 1.9 lb. The conduit type is EMT, connector type Straight, style Compression, and material Steel. These figures help with enclosure space planning, mounting clearance, and weight budgeting in panel design and installation planning.