Eaton ER53080UD Enclosed Rotary Disconnect - UL Listed
Part Number: ER53080UD
Quick Summary
Eaton enclosed rotary disconnect switch isolates three-phase motors safely in industrial control panels. In demanding facilities, unreliable isolation and difficult maintenance can cause unplanned downtime and compliance risks. UL Listed and CSA Certified, with NEMA 12/3R enclosure ratings, this unit delivers proven safety and protection for indoor and weather-protected service. The compact R-Series design, 80A rating, and 600V capability support reliable motor control, streamlined installation, and easier lifecycle management across manufacturing, processing, and packaging environments. For engineers seeking rugged reliability and a clearly defined maintenance path, ER53080UD aligns with project requirements and vendor standards while delivering tangible business value.
Product Information
Extended Description
ER53080UD Eaton: Eaton enclosed rotary disconnect switch, 80A, NEMA 12/3R, Painted galvanized steel, Max HP:15, 20, 40, 40 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
ER53080UD
UPC
786685466071
Product Length/Depth
15.4 in
Product Height
8.4 in
Product Width
10 in
Product Weight
8.5 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
UL Listed CSA Certified
Catalog Notes
NEMA Type 12 enclosures (16–80A) can be field modified to meet NEMA Type 3R rainproof requirements when a factory-provided drain hole is opened.
Enclosure
NEMA 12, NEMA 3R
Enclosure material
Painted galvanized steel
Number of poles
Three-pole
Series
R-Series
Type
Enclosed rotary disconnect
Amperage Rating
80A
HP rating - max
15, 20, 40, 40 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 - ER53080UD
Selling Policy 25-000 - Distribution and Control Products and Services
Feature is a rugged 80A, three-pole enclosed rotary disconnect with NEMA 12/3R ratings and a painted galvanized steel enclosure. Business Impact: delivers safe isolation for three-phase motors and reduces risk of arc flash in standard and adverse environments. Application: motor control panels in manufacturing lines and packaging facilities, where indoor protection and reliable disconnection are critical. Feature HP rating of 15, 20, and 40 hp (at 208, 240, 480, 600 V) provides flexible performance for a range of loads, cutting the need for multiple devices and simplifying stocking. Application: lightweight integration in machine control cabinets while maintaining high electrical protection and efficiency. Feature three-pole design simplifies wiring and improves fault isolation, lowering commissioning time and installation errors. Application: new installs and retrofits in existing panels where phase balance and quick service are essential. Feature R-Series enclosure with field-modifiable notes allowing NEMA 12 to be adapted to NEMA 3R rainproof requirements by opening a factory drain hole; benefits: extended outdoor applicability and cost-effective compliance. Application: environments transitioning from indoor to weather-protected locations without swapping hardware. Feature certifications UL Listed and CSA Certified provide validated safety and compatibility with global electrical codes, reducing procurement and compliance risks. Application: ensures vendor reliability and smoother audits in quality systems. Feature lightweight design—approximately 8.5 lb—with dimensions 15.4 in length, 8.4 in height, and 10 in width; benefits: easier handling, faster installation, and reduced panel footprint. Application: space-constrained control rooms and compact switchgear assemblies. Warranty support adds peace of mind with a one-year, or 18-month from shipment warranty, supporting total cost of ownership considerations. Application: procurement and maintenance planning for industrial facilities seeking predictable service life and support.
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FAQs
ER53080UD is a three-pole, 80A device rated for 208, 240, 480, and 600 V operation, supporting up to 40 hp at higher voltages. It uses a NEMA 12/3R enclosure and can be field modified (per catalog notes) to meet 3R rainproof requirements. Plan for panel space, wiring clearances, and proper lug sizing to maintain safe, code-compliant installations.
Key specs include an 80A amperage rating, HP ratings of 15, 20, and 40 hp at 208/240/480/600 V, and a 600 V voltage rating. It is a three-pole, enclosed rotary non-fusible switch in the R-Series, designed for UL Listed and CSA Certified safety compliance within NEMA 12/3R environments.
Yes. The unit uses a painted galvanized steel enclosure rated for NEMA 12/3R, providing dust, splash, and basic weather protection in indoor or sheltered outdoor spaces. UL Listed and CSA Certified credentials support regulatory compliance, while its rugged construction and modest weight enable reliable, long-life motor isolation in harsh industrial settings.
ER53080UD carries UL Listed and CSA Certified markings, indicating adherence to recognized safety standards for electrical equipment. These certifications help ensure proper electrical protection, facilitate code compliance in installation sites, and support supplier audits and quality management in regulated industries.
Investing in the ER53080UD can reduce downtime through reliable isolation, simplify maintenance with a compact, easy-to-handle design, and minimize panel space consumption due to its compact footprint. The combination of UL/CSA certifications and field-modifiable 3R compatibility also lowers compliance risk and lifecycle costs for industrial motor control panels.