Eaton 690S EMT Combination Coupling - NEC/CEC
Part Number: 690S
Quick Summary
The Eaton 690S EMT combination coupling is used to join EMT conduit to rigid threaded fittings in electrical panels. Engineers often face installation delays and misalignment when using incompatible fittings, leading to rework and downtime; this coupling simplifies assembly and reduces field errors. It carries NEC/CEC standards compliance and UL certification for EMT connections, with suitability for Ordinary/Non-Hazardous locations. As a steel, durable conduit fitting, it delivers reliable performance in industrial environments while enabling fast, cost-effective maintenance for conduit systems.
Product Information
Extended Description
690S Eaton: Eaton Crouse-Hinds series EMT combination coupling, EMT (compression) to rigid (threaded), Steel, Combination type, 1/2"-1/2"
Product Name
Eaton Crouse-Hinds series EMT combination coupling
Catalog Number
690S
UPC
784564106902
Product Length/Depth
1.31 in
Product Height
1.13 in
Product Width
1.13 in
Product Weight
0.09 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Conduit type
EMT
Style
Combination
Combination type
EMT (compression) to rigid (threaded)
Trade size
1/2"-1/2"
Material
Steel
Crouse-Hinds series Combination Couplings - EMT catalog page
Combination Couplings - EMT UL certification
Combination Couplings - EMT UL certification
Eaton Specification Sheet - 690S
Feature: Combination type with EMT compression to rigid threaded. Business Impact: Delivers a secure, single-piece connection that resists loosening under vibration and reduces assembly steps. Application: Ideal for control panels and equipment rooms with tight spaces. Feature: Steel construction. Business Impact: Provides robust durability in demanding environments, reducing maintenance and replacement costs. Application: Industrial conduit runs and factory floors where impact resistance matters. Feature: Trade size 1/2"-1/2". Business Impact: Fits standard EMT and rigid conduit sizes, simplifying inventory and spares management. Application: New builds and retrofits across multiple panel configurations. Feature: NEC/CEC compliance and UL certification. Business Impact: Supports regulatory audits and installation approvals, minimizing compliance risk. Application: Panel assemblies and field installs in commercial and industrial facilities. Feature: Lightweight 0.09 lb weight. Business Impact: Eases handling and reduces labor in long conduit runs. Application: On-site installations requiring rapid deployment. Feature: Compatibility with EMT and rigid conduit systems. Business Impact: Enables quick transitions between conduit types without adapters. Application: Retrofit projects and new installations where space and speed matter.
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FAQs
Install by inserting the EMT into the compression portion and threading the rigid conduit into the opposite end, then tighten the hex collar until snug with a suitable wrench. Verify proper alignment and perform a light pull test to ensure a secure, vibration-resistant connection.
Key specs include trade size 1/2"-1/2", material steel, style combination, conduit type EMT, length 1.31 in, width 1.13 in, height 1.13 in, weight 0.09 lb, UPC 784564106902, and it pairs EMT with rigid threaded conduit.
No. The 690S is rated for Ordinary/Non-Hazardous Locations and is not designed for hazardous area installations. For such environments, select fittings with appropriate ratings and certifications.
The 690S carries NEC/CEC standards compliance and UL certification for EMT connections, with Canada listings available via UL documentation. These certifications support regulatory compliance, safety audits, and reliable performance in standard industrial settings.
The 690S enables faster installation with fewer rework steps due to its compression-to-threaded design, reducing field labor. Its steel construction offers durability in industrial environments, lowering replacement costs and improving long-term reliability for conduit runs.