Eaton ER53025UX Enclosed Rotary Disconnect Switch - NEMA 4X
Part Number: ER53025UX
Quick Summary
Eaton enclosed rotary disconnect switch ER53025UX provides safe motor isolation for industrial automation panels. Operators and maintenance teams often struggle with unreliable isolation devices that slow startups and compromise safety in harsh environments. This model features CSA Certified and UL Listed certifications, plus a rugged NEMA 4X enclosure and three-pole design built for 600 V service, aligning with common industrial codes. The combination of a 25 A rating and HP ratings up to 20 hp supports reliable control, while the slim R-Series footprint simplifies installation and maintenance. By standardizing on this solution, engineers reduce downtime, simplify compliance documentation, and lower lifecycle costs across motor-control applications.
Product Information
Extended Description
ER53025UX Eaton: Eaton enclosed rotary disconnect switch, 25 A, NEMA 4X, Non-metallic, Max HP:7.5, 7.5, 15, 20 hp (@208,240,480,600 V), Three-pole, Product category: enclosed rotary non-fusible, R-Series, 600 V
Product Name
Eaton enclosed rotary disconnect switch
Catalog Number
ER53025UX
UPC
786685466156
Product Length/Depth
10.4 in
Product Height
6.7 in
Product Width
7.8 in
Product Weight
5.5 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Certifications
CSA Certified UL Listed
Enclosure
NEMA 4X
Enclosure material
Non-metallic
Number of poles
Three-pole
Series
R-Series
Type
Enclosed rotary disconnect
Amperage Rating
25A
HP rating - max
7.5, 7.5, 15, 20 hp (@208,240,480,600 V)
Voltage rating
600 V
Product Category
Enclosed rotary non-fusible
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Switching Devices Flex Center
Eaton Specification Sheet - ER53025UX
Feature: Amperage and HP ratings. Business Impact: Enables safe switching of small to mid-size motors with reduced arcing and longer motor life, improving uptime in conveyors and pumps. Application: Suitable for machine tools, conveyors, and process equipment operating up to 20 hp at 208–600 V. The ER53025UX delivers predictable performance for demanding production lines. Feature: 600 V voltage rating, three-pole design. Business Impact: Supports true three-phase control with a robust isolation point, improving safety during startup and maintenance. Application: Ideal for industrial automation panels requiring reliable 600 V service and straightforward lockout/tagout. Feature: NEMA 4X enclosure in non-metallic construction. Business Impact: Provides weather, dust, and washdown resistance, reducing panel corrosion and maintenance cycles. Application: Outdoor or harsh plant environments where moisture and contaminants are present. Feature: R-Series enclosed rotary non-fusible design. Business Impact: Enables standardization across motor-control gear, simplifying spare parts and service workflows. Application: Retrofit or new-build panels requiring consistent Eaton components. Feature: Compact footprint with clear specifications. Business Impact: Reduces panel footprint and simplifies installation within existing enclosures, lowering labor time and material costs. Application: OEMs and integrators aiming for fast deployment and predictable maintenance cycles.
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FAQs
ER53025UX is designed for standard control panels as a three-pole, non-fusible disconnect with 25 A rating and 600 V capability. Ensure compatible panel cutouts, proper mounting to maintain NEMA 4X integrity, and space for lockout/tagout devices. Verify wiring within the 25 A limit and observe clearances per enclosure guidelines for safe operation.
The ER53025UX provides 25 A continuous current, up to 20 hp at voltages from 208 to 600 V, and a 600 V maximum voltage rating. It features a three-pole configuration and a non-fusible design, making it a reliable isolation point in typical motor-control circuits and protective schemes.
Yes. The unit uses a NEMA 4X enclosure with non-metallic construction, delivering enhanced resistance to moisture, dust, and washdown conditions. This makes it well-suited for outdoor installations and harsh manufacturing environments where weatherproof, corrosion-resistant protection is essential.
ER53025UX is CSA Certified and UL Listed, indicating compliance with recognized safety and performance standards. These certifications help streamline regulatory approvals, ensure consistent quality, and support safer operation in industrial facilities that require proven, auditable electrical protection devices.
The combination of a rugged NEMA 4X enclosure, robust electrical ratings, and Eaton’s R-Series design reduces unplanned downtime and replacement costs. The 25 A, 600 V rating supports long service life in demanding applications, while the one-year warranty (per policy 25-000) provides initial risk mitigation and predictable maintenance budgeting.