Eaton ER4P-200CF3PR Enclosed Rotary Disconnect - NEMA 11
Part Number: ER4P-200CF3PR
Quick Summary
The Eaton ER4P-200CF3PR is an enclosed rotary disconnect switch for safe, isolated power control in industrial settings. Users often struggle with unreliable isolation, space constraints, and compliance gaps during machine de-energization. This model is CE marked and designed for NEMA 11 enclosures, delivering rugged protection and enhanced reliability in demanding environments. With a 600 V rating, 100 A capability, and a pistol-handle design, it integrates smoothly into panel assemblies and motor control centers. The solution helps reduce downtime, shorten maintenance cycles, and support safer, code-compliant power distribution across industrial applications.
Product Information
Extended Description
ER4P-200CF3PR Eaton: Eaton Bussmann series enclosed rotary disconnect switch, 600 Vac, 200A, Three-pole, NEMA rating 4P, Red, Pistol Handle type, Fuse type CF
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER4P-200CF3PR
UPC
051712750271
Product Length/Depth
22.5 in
Product Height
13.19 in
Product Width
18.45 in
Product Weight
17.4 lb
Compliances
CE Marked
Amperage Rating
100A
NEMA rating
NEMA 11
Voltage rating
600 V
Special features
Fuse type CF, Pistol handle
Feature → Business Impact → Application: The ER4P-200CF3PR provides 600 V isolation with a 100 A rating, ensuring robust protection for motors and feeders while minimizing arc-flash exposure during disconnection in high-energy systems. This translates to safer maintenance windows, lower risk of electrical faults, and compliant disconnection procedures in automation panels and MCCs. Feature → Business Impact → Application: The pistol handle design and enclosure (NEMA 11) support ergonomic operation and reliable enclosure protection against dust and moisture, reducing wear and speeding up routine switch operations in manufacturing floors and wash-down environments. Feature → Business Impact → Application: Fuse type CF compatibility enables selective coordination and faster fuse replacement, decreasing downtime and improving fault response times in distribution gear and control cabinets. Feature → Business Impact → Application: CE Marked compliance signals regulatory alignment for EU deployments, while the compact 22.5 in depth and 18.45 in width footprint offers installation flexibility in space-constrained panels and switchgear. Feature → Business Impact → Application: Three-pole construction and 200 A capability provide scalable isolation for multi-line feeds, supporting motor control centers and heavy equipment isolation with consistent performance across cycles.
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FAQs
ER4P-200CF3PR is a three-pole enclosed rotary disconnect rated for 600 VAC operation and 100 A. It is designed for NEMA 11 enclosures, supporting installation in standard control panels and MCCs. Ensure mounting clearance for the 22.5 in depth and 18.45 in width, and verify panel cutouts match the catalog dimensions for a secure fit.
Key ratings include 600 V voltage, 100 A current, and NEMA 11 enclosure protection. Compliance is indicated by CE Marked labeling. The device is suitable for isolating power in industrial environments and supports safe maintenance with its pistol-handle operation.
Yes. With three-pole construction, 100 A rating, and rugged NEMA 11 enclosure, the ER4P-200CF3PR provides reliable disconnection for motor feeders and MCC sections. Its fuse-type CF feature supports selective coordination and quick fuse replacement, reducing downtime during servicing.
The unit is CE Marked, indicating compliance with European safety and performance directives. Its NEMA 11 enclosure rating provides a robust environmental seal for dust and moisture exposure. No SIL or IP data is listed in the provided specs, so check project requirements for those certifications if applicable.
Regular inspection of the pistol handle mechanism and enclosure integrity is recommended to maintain safe operation. Fuse type CF permits straightforward replacement, aiding quick repair. Plan for periodic verification of terminal connections and enclosure seals to sustain reliability in harsh industrial environments and to minimize unexpected downtime.