Eaton RSP55 Conduit Hub Plate - NEMA 3
Part Number: RSP55
Quick Summary
Eaton RSP55 conduit hub plate provides a rugged mounting interface for RS/RSM junction boxes in electrical enclosures. In tight control panels, misalignment or inadequate sealing can slow installs and invite moisture ingress. Certified for NEC/CEC compliance with a NEMA 3 rating and Ordinary/Non-Hazardous location suitability, it keeps wiring paths compliant and protected. By delivering a compact 8-1/2 x 4 plate with two 1-1/2 in hubs, it reduces installation time and supports scalable wiring layouts. Engineered for reliability in industrial enclosures and compatible with Eaton’s RS/RSM series, RSP55 helps engineers meet project timelines and maintain uptime.
Product Information
Extended Description
RSP55 Eaton: Eaton Crouse-Hinds series RS/RSM conduit hub plate, 8-1/2" x 4", Feraloy iron alloy, 2 hubs, 1-1/2" trade size
Product Name
Eaton Crouse-Hinds series RS/RSM conduit hub plate
Catalog Number
RSP55
UPC
782274598505
Product Length/Depth
8 in
Product Height
3.5 in
Product Width
1.25 in
Product Weight
2.71 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
NEMA Rating
3
Enclosure size
8-1/2" x 4"
Number of hubs
2
Trade size
1-1/2"
Material
Feraloy iron alloy
Crouse-Hinds series RS, RSM and RSS Junction Boxes catalog page
RS, RSM and RSS Junction Boxes Canadian certification
RS, RSM and RSS Junction Boxes Canadian certification
Eaton Specification Sheet - RSP55
Feature: Feraloy iron alloy construction delivers excellent ruggedness and corrosion resistance. Business Impact: Extends service life in demanding environments, reducing replacement and maintenance costs. Application: Ideal for RS/RSM junction boxes in factory floors and outdoor-rated enclosures. Feature: 8-1/2 x 4 inch enclosure size with two hubs. Business Impact: Enables dual conduit routing without extra adapters, shortening install time and minimizing field fabrication. Application: Use in compact control panels where space is at a premium. Feature: 1-1/2 inch trade size hubs. Business Impact: Supports common motor and power wiring configurations, improving conduit compatibility and installation consistency. Application: Wiring runs in both new builds and retrofits. Feature: NEC/CEC standards compliance with NEMA 3 rating. Business Impact: Enhances regulatory confidence and weather resistance, reducing inspection holds and rework. Application: Suitable for ordinary/non-hazardous locations and surface-mounted installations. Feature: Cataloged under RS/RSM series with two hubs. Business Impact: Streamlines procurement and reduces change orders by ensuring exact fit with Eaton’s enclosure family. Application: Field installations and maintenance projects that require reliable, plug-and-play compatibility. Feature: Manageable weight at 2.71 lb and precise dimensions. Business Impact: Lighter components ease handling and stacking during panel assembly, improving productivity. Application: Environments with limited personnel lifting capacity and tight space constraints.
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FAQs
RSP55 mounts directly onto Eaton Crouse-Hinds RS/RSM enclosure faces, aligning with the two hub openings. Use appropriate mounting screws to secure the plate to the enclosure, then route conductors through the two 1-1/2 in hubs. Confirm hub alignment with the enclosure’s punch pattern and ensure gasket seating for basic ingress protection.
RSP55 is an 8-1/2 by 4 inch conduit hub plate with two 1-1/2 inch trade size hubs, made from Feraloy iron alloy. It weighs about 2.71 lb and fits RS/RSM series junction boxes. It carries NEC/CEC compliance and a NEMA 3 rating for weather resistance in ordinary/non-hazardous locations.
Yes, the RSP55 carries a NEMA 3 rating, which provides weather resistance suitable for outdoor and semi-exposed installations. Its Ordinary/Non-Hazardous location classification further clarifies that it is intended for standard electrical environments without hazardous classifications. Always verify site conditions and follow enclosure mounting best practices.
RSP55 aligns with NEC/CEC standards and carries a NEMA 3 rating for enclosure protection. Certification references include Canadian certification reports and UL listings for metallic outlet boxes. For project audits, reference the Eaton specification sheet and the RS/RSM catalog pages that document compatibility and compliance.
The RSP55’s rugged Feraloy alloy and two-hub design reduce the need for field modifications, lowering labor time during installation and maintenance. Its durable construction minimizes corrosion-related downtime, supporting longer service intervals and a lower total cost of ownership in industrial enclosures.