Eaton ER54030UG Enclosed Rotary Disconnect Switch - UL Listed, CSA Certified
Part Number: ER54030UG
Quick Summary
ER54030UG from Eaton is an enclosed rotary disconnect switch that isolates motor circuits in industrial control panels. In demanding environments, downtime from accidental energization or wiring errors can stall production. UL Listed and CSA Certified ratings help meet electrical codes, while a NEMA 1 enclosure and painted steel housing support indoor, maintenance-friendly installations. Four-pole operation and a 600 V rating deliver safe, reliable power control for mixed voltage systems, with HP ratings up to 20 hp at the upper voltages. Compact, easy-to-install design with a standard footprint reduces installation time and supports quick replacement in service repairs, improving overall equipment efficiency and uptime. Leaf-level compatibility with Eaton’s R-Series accessories helps technicians standardize maintenance across fleets.
Product Information
Extended Description
ER54030UG Eaton: Eaton enclosed rotary disconnect switch, 30 A, NEMA 1, Painted steel, Max HP:7.5, 7.5, 15, 20 hp (@208,240,480,600 V), Four-pole, Product category: enclosed rotary non-fusible, R-Series, 600 V
Product Name
Eaton enclosed rotary disconnect switch
Catalog Number
ER54030UG
UPC
786685493794
Product Length/Depth
10.4 in
Product Height
6.7 in
Product Width
7.2 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 1
Enclosure material
Painted steel
Number of poles
Four-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 - ER54030UG
Selling Policy 25-000 - Distribution and Control Products and Services
Feature → Business Impact → Application: Enclosed rotary non-fusible design with four poles delivers safe isolation and robust performance in motor-control panels, reducing mis-wiring risk and downtime in production lines. Application: indoor industrial control panels where reliable isolation is required. Feature → Business Impact → Application: 600 V rating plus HP up to 20 hp (at higher voltages) supports a broad range of motors, enabling one device to cover diverse applications and reducing stock variety. Application: motor circuits in automated lines and packaging equipment. Feature → Business Impact → Application: NEMA 1 enclosure in painted steel provides durable indoor protection with straightforward maintenance, simplifying compliance audits and service routines. Application: shop floors and indoor control rooms with routine inspection. Feature → Business Impact → Application: UL Listed and CSA Certified certifications simplify procurement, accelerate approvals, and support code-compliant installations. Application: project-wide adoption in facilities seeking standardization. Feature → Business Impact → Application: 30A rating with four-pole switching ensures reliable power control and easier wiring layouts, minimizing installation errors. Application: line-start controls and general-purpose motor disconnects. Feature → Business Impact → Application: Compact footprint and 5.5 lb weight enable flexible mounting in tight spaces and rapid replacements, lowering shipping and handling costs. Application: modernizing retrofit panels and replacing older disconnects. Feature → Business Impact → Application: Compatibility with Eaton’s R-Series accessories and comprehensive datasheets supports scalable upgrades and consistent maintenance practices. Application: fleet-wide modernization programs in manufacturing.
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FAQs
ER54030UG is a four-pole, enclosed rotary disconnect with a NEMA 1 painted steel enclosure designed for indoor panel mounting. It fits standard mounting footprints and is compatible with Eaton R-Series accessories, simplifying wiring and future upgrades while reducing installation time.
This unit is rated for 30A and up to 600 V. HP ratings available are 7.5, 7.5, 15, and 20 hp across the applicable voltages, enabling reliable motor isolation for a wide range of motors in industrial environments.
Yes. With a NEMA 1 enclosure and a compact four-pole design, it provides safe indoor motor control and straightforward maintenance, making it ideal for manufacturing lines and equipment racks that require reliable isolation.
The ER54030UG is UL Listed and CSA Certified, which helps ensure compliance with electrical codes and standards in many facilities, facilitating procurement and reducing the risk during audits and inspections.
The product carries Eaton’s policy with a one-year warranty from installation or 18 months from shipment, whichever comes first. Routine inspections, with standard Eaton spare parts and documentation, can minimize downtime during service intervals.