Eaton ER4X-80N3PR Rotary Disconnect - NEMA 4X
Part Number: ER4X-80N3PR
Quick Summary
ER4X-80N3PR enclosed rotary disconnect switch provides safe power isolation for 600 V systems in industrial control panels. Maintenance teams often struggle with awkward handles and slow, uncertain disconnections under load, which can drive unplanned downtime. The design offers a non-fused configuration with a pistol-style handle and a rugged NEMA 4X enclosure to reduce downtime, improve operator confidence, and enhance protection against washdown and corrosion. This combination of compact footprint and dependable isolation supports streamlined panel layouts, safer commissioning, and longer service intervals across process automation, material handling, and machine-building applications.
Product Information
Extended Description
ER4X-80N3PR Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Non-fused, Pistol handle, 600V, 80A, Red, NEMA rating 4X
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER4X-80N3PR
UPC
051712488082
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
Not Applicable
Amperage Rating
80A
NEMA rating
NEMA 4X
Voltage rating
600 V
Special features
Non-fused, Pistol handle
ER4X-80N3PR~ENCLOSED DISCONNECTS
ER4X-80N3PR~ENCLOSED DISCONNECTS
Eaton Specification Sheet - ER4X-80N3PR
Feature: Non-fused design reduces fuse maintenance and stock variety → Business Impact: Lowers operating costs and simplifies spare-part management; Application: Panel installations where quick isolation is required without replacing fuses. Long-tail keywords integrated: non-fused disconnect switch, fuse-free isolation, 600 V disconnect, panel maintenance efficiency. Paragraph continues: Feature: Pistol-style handle enhances safe manual operation → Business Impact: Improves operator control, lowers risk of injury during energization/de-energization; Application: Routine maintenance and start-up sequences in confined spaces. Feature: NEMA 4X enclosure provides rugged environmental protection → Business Impact: Withstands washdown and corrosion, expanding outdoor and damp-location deployments; Application: Outdoor equipment enclosures, food & beverage, chemical processing. Feature: 80 A at 600 V rating → Business Impact: Supports medium-power circuits and motor control centers without oversizing components; Application: Industrial control panels and motor disconnects. Feature: Compact, lightweight form factor → Business Impact: Enables tighter panel layouts and easier field installation; Application: Space-constrained control cabinets, retrofit projects. Additional context: Compatibility with Eaton Bussmann series enclosures and standard mounting footprints improves installation confidence and reduces commissioning time.
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FAQs
The ER4X-80N3PR is designed for installation in standard electrical enclosures used with Eaton Bussmann series components. Its non-fused, pistol-handle design fits typical panel mounting footprints and supports straightforward wiring within 600 V systems. When planning installs, verify enclosure access, clearances for operation, and compatible bus bars or conductors to match 80 A ratings.
Key specs include an 80 A amperage rating, 600 V voltage rating, and a NEMA 4X enclosure standard for indoor/outdoor, washdown, and corrosive environments. The device is non-fused with a pistol-style handle, enabling safe manual operation. This combination supports reliable isolation for medium-power circuits in industrial settings.
Yes, ER4X-80N3PR is suitable for motor disconnect tasks in rugged environments thanks to its NEMA 4X enclosure and non-fused design. It provides dependable isolation for 600 V motor circuits up to 80 A, aiding safe maintenance and compliance in process lines, conveyors, and packaging equipment.
The product is rated for NEMA 4X protection, indicating robust enclosure performance in wet, dusty, and corrosive environments. Specific SIL or CE certifications are not listed in the provided data, so users should verify site requirements and consult Eaton’s specification sheets for any additional regulatory approvals or regional conformance.
By using a non-fused design with a pistol handle, the unit reduces fuse management and simplifies field servicing, which lowers maintenance labor costs and downtime. The rugged enclosure minimizes environmental damage risk, reducing replacement parts and enabling faster turnover during routine shutdowns in manufacturing plants.