Eaton ER1-600J3PR Enclosed Rotary Disconnect - NEMA 1 CE
Part Number: ER1-600J3PR
Quick Summary
ER1-600J3PR is an Eaton enclosed rotary disconnect switch that safely isolates power in electrical control panels. For engineers, difficult operation, slow maintenance, or uncertain isolation can extend downtime and raise safety risks. It carries CE marking and is designed for a NEMA 1 enclosure, rated at 600 V and 600 A with Fuse class J features. Designed for robust circuit protection in demanding industrial environments, it integrates with Bussmann series protection hardware for reliable performance. This combination supports faster service, safer disconnection, and a clear path to compliant electrical protection across control panels. Its pistol-handled design reduces operator fatigue during lockout-tagout procedures.
Product Information
Extended Description
ER1-600J3PR Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Fuse class J, Pistol handle, 600V, 600A, Red, NEMA rating 1
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER1-600J3PR
UPC
051712416146
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 1
Voltage rating
600 V
Special features
Fuse class J, Pistol handle
ER1-600J3PR~ENC DISC600J NEMA1 RED
ER1-600J3PR~ENC DISC600J NEMA1 RED
Eaton Specification Sheet - ER1-600J3PR
Enclosed rotary disconnect design delivers safe isolation by mechanically breaking the current path and containing arcing within the enclosure, reducing arc flash exposure and simplifying compliance for panel builders. This directly supports faster maintenance workflows and safer service on motor control centers and machine enclosures. Fuse class J compatibility enables selective protection and easier fuse replacement, while the ergonomic pistol handle enhances manual operation during routine servicing, reducing the risk of injury in the field. With ratings of 600 V and 600 A in a NEMA 1 enclosure, the unit handles heavy loads like motors and conveyors while maintaining reliable isolation during peak startup. CE marking and robust enclosure design help ensure regulatory compliance and dust/debris protection in typical manufacturing environments. The solution integrates seamlessly with Bussmann protection hardware, improving installation reliability and long-term reliability in industrial protection schemes. Installation benefits include clear mounting geometry, intuitive pistol-handle operation, and compatibility with standard electrical protection products. For reliability engineers, the combination reduces total cost of ownership by lowering downtime and simplifying compliant maintenance.
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FAQs
Install the ER1-600J3PR by aligning it with the panel cutout designed for an enclosed rotary disconnect, securing mounting hardware, and wiring to the load and line terminals per the catalog page. Use the pistol-style handle for ergonomic operation, verify that the fuse class J protection is compatible with the protected circuit, and perform a sequence test (manual isolation followed by electrical verification) to confirm proper disconnection and safe maintenance access.
Key specifications include 600 A amperage rating, 600 V voltage rating, and a NEMA 1 enclosure. The device is CE marked and uses fuse class J protection. These specs guide application in high-current industrial loads such as motors and conveyors, and inform safe operation, installation clearances, and regulatory compliance in standard control panels.
Yes. With a 600 A / 600 V rating and NEMA 1 enclosure, the ER1-600J3PR provides robust isolation for heavy-load equipment, machine tools, and conveyors. Its enclosed design reduces arc exposure, and the pistol handle enables safer, quicker disconnection during maintenance, making it well-suited for demanding manufacturing environments.
The device is CE marked and rated for a NEMA 1 enclosure, indicating suitability for general purpose indoor electrical protection. Compliance considerations include ensuring the application environment matches NEMA 1 ratings, confirming compatibility with protective devices (Fuse class J), and following standard lockout-tagout procedures during servicing.
Maintenance benefits include safer, quicker disconnection and simplified fuse replacement due to the pistol handle and fuse class J compatibility. The robust enclosure reduces dust ingress, contributing to longer service life and less downtime. Over time, this translates to lower maintenance costs, fewer unplanned outages, and faster maintenance cycles in high-current control applications.