Eaton RSP333 Conduit Hub Plate RS/RSM - NEMA 3
Part Number: RSP333
Quick Summary
The Eaton RSP333 conduit hub plate provides rugged, ready-to-use hub mounting for RS/RSM boxes in industrial panels. Engineers often wrestle with sealing gaps, misalignment, and downtime when adding multiple hubs. This plate delivers a NEMA 3 rating, NEC/CEC compliance, and ordinary-location suitability, helping panels meet code with fewer faults. Built from Feraloy iron alloy and sized 8-1/2 x 4 with three 1 in hubs, it streamlines installation and increases reliability. In practice, contractor teams appreciate compatibility with RS/RSM junction boxes and straightforward mounting hardware, reducing field adjustments. The result is faster panel builds, lower labor costs, and improved long-term maintenance cycles. RSP333 supports ordinary-location applications with NEC/CEC compliance, delivering dependable performance in commercial or light-industrial environments.
Product Information
Extended Description
RSP333 Eaton: Eaton Crouse-Hinds series RS/RSM conduit hub plate, 8-1/2" x 4", Feraloy iron alloy, 3 hubs, 1" trade size
Product Name
Eaton Crouse-Hinds series RS/RSM conduit hub plate
Catalog Number
RSP333
UPC
782274598901
Product Length/Depth
8 in
Product Height
3.5 in
Product Width
1.25 in
Product Weight
2.68 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
NEMA Rating
3
Enclosure size
8-1/2" x 4"
Number of hubs
3
Trade size
1"
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 - RSP333
Feature: Feraloy iron alloy construction. Benefit: Delivers rugged durability and high impact resistance in demanding environments, reducing replacement cycles and maintenance costs. Application: Ideal for outdoor enclosures or factory floors where exposure to wear is common, such as machine rooms and electrical rooms. Feature: Enclosure size 8-1/2 x 4 inches with 3 hubs and 1 inch trade size. Benefit: Enables clean, organized conduit routing and multi-hub connectivity, reducing wiring complexity and installation time. Application: Panel builders can consolidate conduit entries in a single plate, accelerating assembly in control cabinets and switchgear housings. Feature: NEMA Rating 3 and Area classification Ordinary/Non-Hazardous Locations. Benefit: Ensures reliable performance in non-hazardous settings and compliance with standard enclosures ratings, minimizing risk during audits. Application: Suitable for commercial and light-industrial panels that require weather-resistant, non-hazardous protection. Feature: NEC/CEC standards compliance. Benefit: Provides code-compliant installation, reducing QA and retrofit costs and smoothing procurement cycles. Application: Useful for projects with strict regulatory requirements and customer safety programs. Feature: RS/RSM compatibility. Benefit: Simplifies retrofits and new builds by aligning with Eaton’s RS/RSM series, lowering training needs and inventory variations. Application: Ideal for maintenance teams and panel shops that standardize on RS/RSM components. Insight: With a 2.68 lb weight and a compact 8 in length, RSP333 balances strength with ease of handling, supporting faster shipping and on-site maneuverability for field technicians and installers.
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FAQs
The RSP333 is explicitly designed for Eaton’s RS/RSM series, featuring three 1 in hubs on an 8-1/2 x 4 in plate. Its Feraloy iron alloy construction and 8-1/2 x 4 in footprint ensure a direct, straightforward fit, reducing alignment issues and field modifications during panel assembly.
Key specs include three 1 in hubs, 8-1/2 x 4 in enclosure size, Feraloy iron alloy material, NEMA 3 rating, and NEC/CEC compliance for ordinary/non-hazardous locations. The UPC is 782274598901, and the product is cataloged as RSP333, aligning with Eaton’s RS/RSM series standards.
Yes. With a NEMA 3 rating and area classification Ordinary/Non-Hazardous Locations, the RSP333 is designed for reliability in standard industrial and commercial panels, providing weather resistance and protection suitable for non-hazardous areas while meeting NEC/CEC requirements.
Ensure proper mounting to RS/RSM boxes, align all three 1 in hubs with conduits, and use compatible gasketing and clamps per the RS/RSM catalog. The Feraloy alloy provides durability, so verify torque and sealing are maintained to preserve enclosure integrity and reduce rework over the life of the installation.
The RSP333 consolidates conduit entries into a single, durable plate, reducing assembly time and field adjustments. Its code-compliant construction lowers inspection risk and maintenance costs, while the rugged material minimizes replacement frequency in harsh factory environments, delivering measurable savings over project lifetimes.