Eaton ER4X-1200N3PR Enclosed Rotary Disconnect - NEMA 4X
Part Number: ER4X-1200N3PR
Quick Summary
Eaton ER4X-1200N3PR is an enclosed rotary disconnect switch used to safely isolate heavy electrical feeders in industrial applications. Operators contend with unreliable isolation, mis-wiring, and downtime in demanding environments; this unit targets those pain points with a rugged enclosure and precise control. It carries CE marking and a NEMA 4X-rated enclosure, ensuring reliable performance in washdown and outdoor settings. The non-fused design with a pistol handle reduces maintenance tasks while delivering dependable isolation. For control panels and power distribution, this switch provides straightforward integration, supporting robust electrical protection schemes and scalable automation layouts across manufacturing floors.
Product Information
Extended Description
ER4X-1200N3PR Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Non-fused, Pistol handle, 600V, 1200A, Red, NEMA rating 4X
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER4X-1200N3PR
UPC
051712420983
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
1200A
NEMA rating
NEMA 4X
Voltage rating
600 V
Special features
Non-fused, Pistol handle
ER4X-1200N3PR~ENCDISC1200NF NEMA4XS RED
ER4X-1200N3PR~ENCDISC1200NF NEMA4XS RED
Eaton Specification Sheet - ER4X-1200N3PR
Feature: Enclosed rotary disconnect switch with a NEMA 4X enclosure provides rugged protection against dust, water, and washdown. Business Impact: extended service life and reduced maintenance costs in harsh environments. Application: ideal for outdoor substations and factory floor power distribution where uptime is critical. Feature: 600 V, 1200 A electrical ratings and non-fused design simplify installation and reduce spare parts. Business Impact: streamlined wiring, fewer fuse-related failures, and faster commissioning. Application: large-machinery feeders and main disconnects in production lines. Feature: Pistol handle for ergonomic operation and safer manual disconnect. Business Impact: improved operator safety and quicker response during lockout/tagout procedures. Application: routine maintenance and emergency shutdowns. Feature: CE Marking and rugged construction meet compliance expectations for global manufacturing. Business Impact: easier regulatory acceptance and smoother cross-border deployment. Application: multinational facilities standardizing electrical protection. Feature: Compact footprint and straightforward installation enable rapid retrofit and scalable configurations. Business Impact: reduces downtime during upgrades and supports modular growth. Application: upgrading legacy panels and integrating with Bussmann series components.
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FAQs
Yes. The ER4X-1200N3PR is designed as an enclosed rotary disconnect switch with a non-fused configuration and pistol handle, suitable for standard panel installations. It integrates with common electrical protection schemes and is compatible with Bussmann series practices for reliable power isolation in control panels and distribution enclosures.
The switch provides 600 V voltage rating and a 1200 A amperage rating, with a non-fused design inside a NEMA 4X-rated enclosure. It carries CE marking, offering regulatory compliance for many regions. These specs translate to robust performance in demanding environments while supporting safe, uncomplicated lockout/tagout procedures.
This unit excels in machine control panels, large equipment feed lines, and outdoor or washdown environments where reliable isolation is critical. Its rugged enclosure and high-current capability make it suitable for distribution duties in manufacturing plants, process facilities, and outdoor substations seeking durable, code-compliant disconnect solutions.
The ER4X-1200N3PR is CE marked and features a NEMA 4X-rated enclosure, meeting essential European and enclosure-protection standards for rugged service. While not specified as SIL or UL-listed in the provided data, the combination of CE and NEMA 4X supports compliance readiness in many regulated environments.
A non-fused design reduces fuse replacements and routine maintenance, while the rugged enclosure minimizes downtime due to environmental exposure. The pistol handle enables quick, safe manual operation, contributing to faster shutdowns and resets. Collectively, these factors translate to lower maintenance costs and improved uptime in high-demand production settings.