Eaton ER12-200J3PR Enclosed Rotary Disconnect - NEMA 12
Part Number: ER12-200J3PR
Quick Summary
ER12-200J3PR enclosed rotary disconnect switch by Eaton provides reliable power isolation for electrical distribution panels and machinery control circuits. In practice, maintenance teams face slow disconnections and risks from accidental energization; this unit streamlines a safe, positive shutoff workflow. The design features a pistol style handle, fuse class J compatibility, and a 600 V, 200 A rating, delivering robust performance in demanding environments. CE marking and a NEMA 12 enclosure add regulatory confidence and environmental protection for indoor service entrances. This solution supports faster, safer maintenance and reduces spare part complexity by aligning with the Eaton Bussmann series fuses used across multiple control systems.
Product Information
Extended Description
ER12-200J3PR Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Fuse class J, Pistol handle, 600V, 200A, Red, NEMA rating 12
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER12-200J3PR
UPC
051712415989
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
200A
NEMA rating
NEMA 12
Voltage rating
600 V
Special features
Fuse class J, Pistol handle
Bussmann series complete full line catalog no. 1007
Bussmann series complete full line catalog no. 1007
Eaton Specification Sheet - ER12-200J3PR
Feature: Enclosed rotary disconnect switch with fuse class J compatibility; Business Impact: Delivers clear, positive isolation, improving operator safety and fault containment; Application: Panel boards and motor control centers in manufacturing environments. | Feature: 200 A, 600 V rating; Business Impact: Handles typical motor loads and feeder circuits, reducing the need for oversized devices; Application: Feeder panels and machine disconnects in industrial facilities. | Feature: NEMA 12 enclosure; Business Impact: Provides dust and splash protection, increasing reliability in indoor factory settings; Application: Control panels in manufacturing floors and assembly lines. | Feature: Pistol style handle; Business Impact: Enables ergonomic, fast actuation with reduced operator fatigue; Application: Frequent disconnects during maintenance and configuration changes. | Feature: Compatibility with Eaton Bussmann series fuses; Business Impact: Simplifies spare parts management and ensures coordinated protection; Application: Integrated protection schemes for control panels. | Feature: CE marking; Business Impact: Facilitates regulatory compliance and easier procurement across regions; Application: Panel upgrades and new installations across plants.
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FAQs
Begin with de-energizing the panel and verifying lockout/tagout procedures. Remove the panel cover, mount the ER12-200J3PR in the designated disconnect location, and secure with appropriate mounting hardware. Connect feeder and load conductors per the electrical design and fuse class J requirements. Use the pistol style handle for safe, controlled operation during commissioning and maintenance.
The unit is rated for 200 A continuous current and 600 V. It features a NEMA 12 enclosure, providing environmental protection for indoor applications, and supports fuse class J protection. CE marking indicates conformity with applicable European standards, making it suitable for regulated environments and cross-border projects.
Yes. With 200 A capacity, 600 V rating, NEMA 12 enclosure, and fuse class J compatibility, this disconnect is well-suited for motor control centers, switchgear, and service disconnects in manufacturing and process environments. The pistol handle enables quick, safe operation during routine maintenance and fault isolation.
The model carries CE marking for European compliance and utilizes a NEMA 12 enclosure for environmental protection. While UL listings are not specified in the provided data, the CE mark and NEMA 12 rating support regulatory alignment and protective capability in typical indoor industrial settings.
The enclosed rotary disconnect switch improves uptime by delivering reliable, easy-to-operate isolation, reducing maintenance time and the risk of accidental energization. Its compatibility with Bussmann series fuses simplifies spares management and standardizes protection across panels, contributing to lower total cost of ownership over the device lifecycle.