Eaton ER53030UD Enclosed Rotary Disconnect - UL Listed
Part Number: ER53030UD
Quick Summary
Eaton enclosed rotary disconnect switch is designed to safely isolate electrical circuits in industrial control panels. In practice, engineers need a robust, low-maintenance solution that minimizes arc exposure and reduces downtime during maintenance. UL Listed and CSA Certified ratings support rigorous safety and regulatory compliance, while the NEMA 12/3R enclosure options protect against dust, moisture, and incidental weather exposure. This R-Series model delivers three-pole operation for up to 30 A and motors up to 20 hp at 480–600 V, making it suitable for a wide range of manufacturing and process environments. By combining durable steel construction with field-modifiable features, it offers a clear path to reliable operation and lower total cost of ownership in automation systems.
Product Information
Extended Description
ER53030UD Eaton: Eaton enclosed rotary disconnect switch, 30 A, NEMA 12/3R, Painted galvanized steel, 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
ER53030UD
UPC
786685466040
Product Length/Depth
10.4 in
Product Height
6.7 in
Product Width
7.2 in
Product Weight
6.2 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
30A
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 - ER53030UD
Enclosure protection and rugged build translate to longer service life in harsh environments. The NEMA 12, NEMA 3R rated enclosure, painted galvanized steel, three-pole configuration, and R-Series design reduce maintenance needs while safeguarding personnel. This combination delivers predictable performance for motor control circuits up to 30 A, with HP ratings up to 20 hp at 208–600 V, supporting common automation loads. The unit's compact 10.4 inch depth, 7.2 inch width, and 6.7 inch height facilitate easy panel integration and retrofits, while a field-modifiable drain hole option enables 3R rainproof capability when required. Fast, tool-free installation reduces downtime and speeds commissioning in new lines or upgrades.
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FAQs
Plan for a three-pole rotary disconnect sized for 30 A, with a compact footprint (10.4 in depth x 7.2 in width x 6.7 in height) and a weight of about 6.2 lb. Mount in a NEMA 12 or NEMA 3R environment, use appropriate panel cutouts, and note the drain hole option if rainproofing is required. UL CSA certified.
The ER53030UD provides a 30 A amperage rating with HP ratings up to 20 hp at 208–600 V. It is a three-pole enclosed rotary non-fusible switch rated for 600 V, suitable for motor control centers and line isolation in automation lines.
The unit uses a NEMA 12/NEMA 3R compatible enclosure; indoors it provides dust and moisture protection, while the field-modifiable drain hole option allows limited rain exposure for 3R rainproof requirements when needed.
ER53030UD is UL Listed and CSA Certified, signaling compliance with electrical safety standards and regulatory requirements. This helps streamline approvals in industrial facilities, supports safe operation, and aligns with procurement standards for motor control equipment.
With a durable painted galvanized steel enclosure, compact form factor, and reliable performance, the ER53030UD reduces downtime and replacement costs. It also carries a one-year warranty from installation (or 18 months from shipment), improving total cost of ownership and guaranteeing long term support for automation projects.