Eaton ER3R-30N3PR Enclosed Rotary Disconnect - NEMA 3R
Part Number: ER3R-30N3PR
Quick Summary
ER3R-30N3PR is an enclosed rotary disconnect switch designed to safely isolate 600 V circuits in industrial control panels. This solution helps maintenance teams avoid unsafe shutdowns and reduce downtime through a quick, pistol-handle operation. CE marked and built for NEMA 3R environments, it provides reliable indoor or outdoor protection with a non-fused design that simplifies spare parts and wiring considerations. In panel builds and electrical protection schemes, it supports efficient integration with Bussmann series circuit protection devices, delivering safer, more compliant industrial controls while optimizing space and total cost of ownership.
Product Information
Extended Description
ER3R-30N3PR Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Non-fused, Pistol handle, 600V, 30A, Red, NEMA rating 3R
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER3R-30N3PR
UPC
051712488181
Product Length/Depth
0.1 in
Product Height
0.1 in
Product Width
0.1 in
Product Weight
0.1 lb
Warranty
Not Applicable
Compliances
CE Marked
Amperage Rating
30A
NEMA rating
NEMA 3R
Voltage rating
600 V
Special features
Non-fused, Pistol handle
ER3R-30N3PR~ENCLOSED DISCONNECTS
ER3R-30N3PR~ENCLOSED DISCONNECTS
Eaton Specification Sheet - ER3R-30N3PR
Feature: Non-fused, enclosed rotary disconnect with pistol handle. Business Impact: Simplifies maintenance and reduces spare parts while enabling rapid, safe isolation during routine shutdowns. Application: Ideal for machine control panels and safety interlocks in industrial automation. Feature: 600 V electrical rating and 30 A current rating. Business Impact: Supports common control loads with robust isolation, improving runtime reliability and reducing nuisance trips. Application: Control circuits for conveyors, pumps, and fans within standard industrial panels. Feature: NEMA 3R enclosure. Business Impact: Provides weather and ingress protection for indoor/outdoor installations, lowering environmental risk and service calls. Application: Outdoor equipment and damp locations in manufacturing environments. Feature: CE Marking and regulatory compliance. Business Impact: Facilitates global deployment and reduces regulatory barriers, improving time-to-market for international projects. Application: Global rollouts of electrical protection and circuit control solutions. Feature: Compact, lightweight footprint (0.1 lb). Business Impact: Eases installation in tight spaces and simplifies panel design without sacrificing performance. Application: Small-switch installations in compact control panels and enclosures. Feature: Compatibility with Eaton Bussmann series devices. Business Impact: Streamlines procurement and ensures cohesive electrical protection strategy across panels. Application: Integrated protection schemes in industrial automation and electrical distribution.
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FAQs
Installation involves mounting the unit in a suitable panel opening, wiring the load and line terminals per the electrical protection scheme, and securing the pistol handle in the OFF position during wiring. Follow relevant local codes, isolate power before work, and verify continuity after installation for safe, code-compliant operation.
The ER3R-30N3PR is rated for 600 V and 30 A, non-fused, with a NEMA 3R enclosure. It is CE marked and designed for safe isolation in industrial control panels, suitable for medium-power circuits requiring reliable switching and protection within controlled environments.
Yes. The NEMA 3R enclosure provides weather and dust protection, enabling outdoor or damp-location use where reliable isolation and safety are required, provided the installation complies with system protection schemes and enclosure considerations.
The unit carries CE marking and a NEMA 3R enclosure rating, signaling regulatory compliance for international deployments and suitable environmental protection for indoor and outdoor installations in harsh conditions.
Because it is non-fused and features a pistol-handle operation, maintenance time is reduced and spare-part requirements are simplified. The 600 V/30 A rating supports dependable performance in typical industrial loads, contributing to uptime and lower maintenance costs over the equipment lifecycle.