Eaton ER1-30N3PR Enclosed Rotary Disconnect - NEMA 1
Part Number: ER1-30N3PR
Quick Summary
Eaton ER1-30N3PR is an enclosed rotary disconnect switch used for safe isolation in electrical control panels. Many engineers struggle with reliable isolation, clear visual status, and regulatory documentation during panel retrofits. It carries CE Marking for compliance and offers a NEMA 1 enclosure suitable for indoor dry locations. With non-fused operation and a pistol-style handle, it supports safer maintenance and faster service, delivering reduced downtime and fewer spare-part requirements for panel builders and service teams. This solution aligns with broader electrical protection goals while simplifying procurement for mixed-vendor environments.
Product Information
Extended Description
ER1-30N3PR Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Non-fused, Pistol handle, 600V, 30A, Red, NEMA rating 1
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER1-30N3PR
UPC
051712488174
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 1
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 - ER1-30N3PR
Feature → Business Impact → Application: Enclosed rotary disconnect design provides isolated, non-fused operation, reducing accidental energization and enabling safe servicing of downstream equipment; resulting in improved worker safety and streamlined maintenance workflows in machine shops and process lines. Application: Ideal for control panels in manufacturing lines where predictable isolation is required before service or repair, minimizing downtime and safeguarding personnel. Feature → Business Impact → Application: 600 V voltage rating supports common industrial control circuits, enabling compatibility with standard motor starters and automation hardware; this reduces wiring complexity and accelerates panel assembly. Application: Suitable for conveyors, packaging, and processing equipment where robust electrical protection is essential. Feature → Business Impact → Application: 30 A amperage rating matches typical control circuits and feeder branches, delivering reliable isolation without over-specifying hardware; Translation: cost-effective protection with dependable service intervals. Application: Preferred in retrofit projects or new builds seeking efficient compliance and dependable operation. Feature → Business Impact → Application: NEMA 1 enclosure offers indoor dry-location suitability, shielding against dust and incidental moisture; this simplifies installation in enclosed control cabinets. Application: Commonly used in machine rooms and electrical closets where internal environments are controlled. Feature → Business Impact → Application: CE Marking ensures European and other international installations meet regulatory expectations, reducing import barriers and accelerating project timelines. Application: Beneficial for cross-border deployments and global supply chains. Feature → Business Impact → Application: Pistol handle provides ergonomic, one-handed operation, improving isolation speed and reducing operator fatigue during repetitive switching. Application: Field technicians and maintenance crews benefit from safer, faster disconnect actions in tight panel spaces. Feature → Business Impact → Application: Non-fused configuration lowers maintenance costs by eliminating fuse replacements and spare-part inventory for this path, while simplifying stock management. Application: Service disconnects and non-fused isolation tasks in diverse industrial settings.
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FAQs
Yes. The ER1-30N3PR is designed for 600 V control circuits and indoor applications, featuring a compact, enclosure-based form factor that fits standard panel cavities. Its non-fused design and pistol-style handle support straightforward mounting within Eaton Bussmann series environments, enabling quick integration with existing control cabinets and minimizing enclosure modifications during installation.
Key ratings include a 30 A amperage and 600 V voltage rating, with a NEMA 1 enclosure to suit indoor dry locations. The device is non-fused, which affects fuse protection strategies but simplifies maintenance. CE marking indicates compliance for many international markets, supporting reliable performance in machines, conveyors, and process equipment.
Panel builders and service teams benefit in applications such as machine isolation, service disconnects, and control panel refurbishments in manufacturing environments. The NEMA 1 enclosure protects internal components in indoor cabinets, while CE marking facilitates cross-border deployments, ensuring regulatory alignment and faster project approvals.
Ensure the application is within indoor dry locations and that your European or international projects align with CE Marking requirements. The 30 A/600 V rating suits standard control circuits, and the non-fused configuration demands proper external protection strategies. Maintain documentation for compliance audits and incorporate the pistol-handled operation into training for safe manual disconnection.
Non-fused disconnects reduce spare-parts inventory and fuse-related downtime, translating to lower maintenance costs and faster turnaround times during servicing. The enclosed design enhances safety, reduces panel exposure to dust, and simplifies compliance documentation, contributing to higher equipment availability and a shorter return on investment in routine maintenance programs.