Eaton Crouse-Hinds RC400 316SS Rigid Conduit Coupling - 4\" Trade Size
Part Number: RC400 316SS
Quick Summary
The RC400 316SS rigid conduit coupling securely joins rigid/IMC conduit in industrial electrical installations. This design addresses corrosion and maintenance pain points by using 316 stainless steel, delivering long-term durability in demanding environments. It aligns with UL certifications for rigid-IMC assemblies and NEC/CEC standards, while the ordinary-location rating clarifies suitable service areas. By combining corrosion resistance with straightforward installation, this coupling reduces replacement costs and downtime. For engineers and procurement professionals, it offers reliable compatibility with stainless steel conduit systems and stainless steel conduit fittings, supporting robust, compliant, and cost-effective wiring projects across facilities that demand high-performance materials.
Product Information
Extended Description
RC400 316SS Eaton Crouse-Hinds: Eaton Crouse-Hinds series rigid conduit coupling, Rigid/IMC, 316 stainless steel, 4"
Product Name
Eaton Crouse-Hinds series rigid conduit coupling
Catalog Number
RC400 316SS
UPC
662277031035
Product Length/Depth
3.52 in
Product Height
4.88 in
Product Width
4.88 in
Product Weight
3.13 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Conduit type
Rigid/IMC
Style
Rigid
Material
316 stainless steel
Trade size
4"
Crouse-Hinds stainless steel conduit, cable and wire management brochure
Crouse-Hinds series Stainless Steel Connectors and Couplings - Rigid-IMC catalog page
Connectors and Couplings - Rigid-IMC UL certification
Connectors and Couplings - Rigid-IMC UL certification
Eaton Specification Sheet - RC400 316SS
Feature is 316 stainless steel construction → reduces corrosion risk and extends service life → ideal for outdoor or harsh environments where stainless steel conduit fittings are preferred. Feature is rigid/IMC conduit compatibility → simplifies integration with existing rigid conduits and IMC systems → speeds up installs and minimizes field modification. Feature is 4" trade size → covers common large-diameter runs with a secure, tight seal → enhances protection of enclosed conductors and reduces tactile handling errors. Feature is UL certification for rigid-IMC and NEC/CEC compliance → provides regulatory assurance and simplifies procurement for compliance-Driven projects → lowers risk of non-compliance penalties. Feature is ordinary/Non-Hazardous Location classification → suitable for general electrical installations without special explosion protection requirements → broadens usable deployment. Feature is compact 3.52 in length and 4.88 in width/height with a weight of 3.13 lb → easy handling, transport, and on-site positioning → reduces labor time during installation. These attributes collectively deliver measurable outcomes such as reduced maintenance costs, improved lifecycle performance, and accelerated project timelines when used in stainless steel conduit systems and corrosion-resistant conduit fittings.
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FAQs
RC400 316SS is engineered for rigid/IMC conduit systems. Its 4" trade size and 316 stainless steel construction ensure strong compatibility with stainless steel conduit fittings and existing rigid conduits, enabling straightforward field installation and reliable mechanical joins in non-hazardous locations.
RC400 316SS carries UL certification for Rigid-IMC connectors and complies with NEC/CEC standards. It is rated for Ordinary/Non-Hazardous Locations, providing regulatory assurance for standard electrical installations and facilitating procurement within compliant projects.
316 stainless steel offers superior corrosion resistance and durability in challenging environments, reducing maintenance and replacement costs. For outdoor, washdown, or chemically exposed facilities, 316SS conduits and couplings help maintain system integrity over a longer service life.
With a straightforward rigid/IMC coupling design, the RC400 316SS simplifies alignment and assembly, minimizing field Threading or machining. The 3.52 in length and compact form enable quick positioning, accelerating installation while ensuring a secure, code-compliant connection.
Eaton provides a specification sheet and brochures for stainless steel conduit, cable, and wire management, plus UL certification and catalog pages. These resources help verify compatibility, confirm installation practices, and support ROI analyses for stainless steel conduit projects.