Eaton ER4-600N3PR Enclosed Rotary Disconnect - NEMA 4
Part Number: ER4-600N3PR
Quick Summary
The Eaton ER4-600N3PR is an enclosed rotary disconnect switch for safe isolation in industrial power circuits. Maintenance teams often face downtime and safety risks during lockout/tagout when switching power or replacing fuses. This unit ships CE marked and provides a rugged NEMA 4 enclosure, supporting reliable operation in harsh environments. Designed for the Bussmann series portfolio, it helps streamline maintenance workflows and improve overall equipment reliability. With 600V and 600A ratings, the ER4-600N3PR accommodates demanding industrial loads while remaining non-fused for simpler control circuits. The pistol-style handle enhances operator ergonomics and reduces the risk of accidental disconnects during routine maintenance. In practice, engineers value CE compliance for global projects and the robust enclosure that protects against dust, water, and corrosion.
Product Information
Extended Description
ER4-600N3PR Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Non-fused, Pistol handle, 600V, 600A, Red, NEMA rating 4
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER4-600N3PR
UPC
051712420457
Product Length/Depth
0.001 in
Product Height
0.001 in
Product Width
0.001 in
Product Weight
19 lb
Warranty
Not Applicable
Compliances
CE Marked
Amperage Rating
600A
NEMA rating
NEMA 4
Voltage rating
600 V
Special features
Non-fused, Pistol handle
Bussmann series complete full line catalog no. 1007
Bussmann series complete full line catalog no. 1007
Eaton Specification Sheet - ER4-600N3PR
Feature: Non-fused design. Business Impact: Reduces fuse management, spare parts inventory, and downtime during isolation tasks. Application: Manufacturing lines, packaging, and assembly where quick power shutoff is essential. Feature: 600V/600A rating. Business Impact: Safe switching of large motors and feeders with minimal overload risk. Application: Heavy-load conveyors, presses, and pumps in process lines. Feature: NEMA 4 enclosure. Business Impact: Weather- and washdown-resistant protection that minimizes ingress and increases uptime. Application: Outdoor, damp, or dusty environments such as food processing and chemical plants. Feature: Pistol-style handle. Business Impact: Ergonomic operation lowers operator fatigue and reduces misoperation during maintenance. Application: Frequent on/off cycles in routine system tests. Feature: CE marking and Bussmann series compatibility. Business Impact: Regulatory alignment across regions and easier procurement for multi-site deployments. Application: Global projects requiring standard protection panels and catalog compatibility. Feature: Compact footprint and installation simplicity. Business Impact: Faster deployment, reduced panel footprint, and straightforward wiring. Application: Retrofit projects and new builds where standard mounting is required.
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FAQs
The ER4-600N3PR is designed for safe electrical isolation on industrial power circuits, including manufacturing lines, packaging operations, conveyors, and process equipment. Its non-fused design simplifies maintenance workflows, reduces downtime during lockout/tagout, and provides a reliable disconnect point in control panels. Ideal for systems requiring quick, safe power isolation without fuse handling.
The ER4-600N3PR features a 600V voltage rating and a 600A current rating, configured as a non-fused enclosed rotary disconnect switch. It is rated for a NEMA 4 enclosure and carries CE marking. The combination supports robust isolation for heavy-duty motors and equipment while meeting common regulatory expectations for industrial installations.
Yes. The ER4-600N3PR is built with a NEMA 4 enclosure, offering protection against dust, water, and corrosion in harsh environments. This makes it suitable for washdown areas, outdoor installations, and facilities where environmental exposure is a concern, while CE marking provides regulatory confidence for global projects.
The pistol-style handle enables quicker, more ergonomic operation, reducing operator fatigue and the likelihood of accidental disconnects during maintenance. This design improves sequence control during lockout/tagout and shortens restart times, contributing to safer maintenance windows and more reliable isolation of powered equipment.
ER4-600N3PR is designed to integrate with the Bussmann series ecosystem and standard electrical protection panels. Its enclosure and mounting footprint align with typical industrial panel layouts, simplifying retrofits and new installations. This compatibility supports streamlined procurement, consistent safety practices, and quicker project onboarding across sites.