Eaton ER53016UX Enclosed Rotary Disconnect - UL Listed
Part Number: ER53016UX
Quick Summary
ER53016UX by Eaton is an enclosed rotary disconnect switch that safely isolates motor circuits in industrial equipment. When downtime is costly and space is limited, a compact, non-metallic enclosure reduces corrosion risk and simplifies maintenance. This device carries UL Listed and CSA Certified marks and is built for NEMA 4X weatherproof protection with up to 600 V rating. Designed for rugged duty in harsh environments, it enables safer maintenance, quick disconnections, and predictable lifecycle costs in motor control applications. By combining a balanced footprint with reliable protection, this switch supports compliant installations and long-term operating efficiency in demanding facilities.
Product Information
Extended Description
ER53016UX Eaton: Eaton enclosed rotary disconnect switch, 16A, NEMA 4X, Non-metallic, Max HP:3, 5, 10, 10 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
ER53016UX
UPC
786685466149
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
UL Listed CSA Certified
Enclosure
NEMA 4X
Enclosure material
Non-metallic
Number of poles
Three-pole
Series
R-Series
Type
Enclosed rotary disconnect
Amperage Rating
16A
HP rating - max
3, 5, 10, 10 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 - ER53016UX
Feature → Business Impact → Application: The ER53016UX uses a rugged NEMA 4X non-metallic enclosure to resist moisture, dust, and chemical exposure, dramatically reducing corrosion risk and unscheduled downtime in wash-down areas and outdoor installations. This translates to longer service life and lower maintenance costs for food/beverage, chemical, and water treatment facilities. Application: harsh industrial environments where enclosure integrity matters. Feature → Business Impact → Application: With a 16A amperage rating and HP ratings up to 10 hp at 208–600 V, the switch supports a range of motor loads without extra hardware, enabling smaller, more efficient electrical cabinets and lower total installed cost. Application: compact motor control centers and lineStart/stop applications. Feature → Business Impact → Application: Three-pole R-Series design delivers robust switching with simplified wiring and field replacement, reducing installation time and improving reliability in conveyors and pumps. Application: mid-size manufacturing lines. Feature → Business Impact → Application: UL Listed and CSA Certified affirm regulatory compliance, streamlining procurement and auditable safety processes. Application: project approvals and cross-site deployments. Feature → Business Impact → Application: Lightweight 5.5 lb package with dimensions around 10.4 in L x 6.7 in H x 7.8 in W enables easy mounting in tight spaces and reduces shipping/installation costs. Application: compact control panels and limited-space installations. Feature → Business Impact → Application: Comprehensive warranty and Eaton support help protect ROI and accelerate maintenance planning. Application: long-term asset management across facilities.
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FAQs
ER53016UX is a three-pole, 16A enclosed rotary disconnect designed to drop into standard motor control circuits. Its NEMA 4X, non-metallic enclosure and R-Series platform ensure straightforward mounting in Eaton-compatible panels and compatible accessory ecosystems. Verify enclosure space and wiring clearances, then integrate without needing special adapters, reducing project lead times and field labor.
Key specs include a 16A amperage rating, HP ratings of 3, 5, and 10 hp at voltages of 208, 240, 480, and 600 V, a 600 V maximum voltage rating, three poles, and a NEMA 4X enclosure. The device is UL Listed and CSA Certified, ensuring safety compliance and reliable operation in demanding environments.
Yes. The non-metallic, NEMA 4X enclosure provides weather, dust, and wash-down resistance, making it well-suited for factories, chemical plants, and outdoor installations. Its rugged design minimizes corrosion risk and extends service life, helping maintain uptime in challenging environments while simplifying routine maintenance.
The ER53016UX carries UL Listed and CSA Certified marks, which verify compliance with North American electrical safety standards. This reduces certification hurdles for audits and project approvals, enabling smoother procurement and installation across regulated facilities.
The combination of a rugged NEMA 4X enclosure, long service life, and straightforward maintenance reduces downtime and spare-parts stock. A compact footprint lowers installation and cabinet costs, while Eaton’s warranty coverage adds risk protection, delivering a favorable total-cost-of-ownership over the switch’s lifecycle.