Eaton ER12-200N3PR Enclosed Rotary Disconnect - NEMA 12
Part Number: ER12-200N3PR
Quick Summary
ER12-200N3PR is an enclosed rotary disconnect switch used to safely isolate electrical circuits in control panels. Engineers often struggle with safe de-energization, tamper resistance, and downtime caused by non-fused designs; this switch addresses those pains with a rugged, pistol-handle interface. Compliant with CE marking and rated for NEMA 12 enclosures, it supports indoor industrial environments. Its 600 V and 200 A ratings align with common automation and motor-control specifications. Used in electrical protection and circuit-control applications, the ER12-200N3PR delivers reliable isolation with straightforward installation in panel upgrades and new builds.
Product Information
Extended Description
ER12-200N3PR Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Non-fused, Pistol handle, 600V, 200A, Red, NEMA rating 12
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER12-200N3PR
UPC
051712415507
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
Non-fused, Pistol handle
ER12-200N3PR~ENC DISC200NF NEMA12 RED
ER12-200N3PR~ENC DISC200NF NEMA12 RED
Eaton Specification Sheet - ER12-200N3PR
Paragraph 1: Feature → Non-fused construction with a pistol-style handle provides a straightforward, tamper-resistant isolation point. Business Impact → Simplifies lockout/tagout procedures, reduces spare fuse inventory, and minimizes maintenance cycles. Application → Ideal for machine control panels and line-start circuits in manufacturing environments. Paragraph 2: Feature → 200 A amperage rating delivers robust current isolation for motors and feeders. Business Impact → Enables safe de-energization of high-demand circuits, lowers fault propagation risk, and supports compliant maintenance windows. Application → Suitable for motor control centers and feeder panels in automation facilities. Paragraph 3: Feature → 600 V voltage rating broadens compatibility with typical plant power systems. Business Impact → Expands use cases without redesigning protection schemes, accelerating project timelines. Application → Common in automated conveyors, pumps, and processing lines. Paragraph 4: Feature → NEMA 12 enclosure rating offers dust and splash protection for indoor environments. Business Impact → Enhances reliability in workman-like conditions and reduces environmental susceptibility. Application → Deploy in indoor panels subject to dust, oil mist, and light moisture. Paragraph 5: Feature → CE compliance ensures European compatibility and global procurement ease. Business Impact → Streamlines global sourcing and regulatory alignment across sites. Application → Ideal for multinational facilities and cross-border projects. Paragraph 6: Feature → High visibility red housing aids quick identification during maintenance. Business Impact → Improves safety response times and operator awareness. Application → Frequent inspection points in crowded panel racks and switchgear assemblies.
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FAQs
The ER12-200N3PR is designed for integration into typical Eaton Bussmann style panels and control enclosures. Verify the mounting pattern and clearance in the target panel per the datasheet, and confirm chassis fit and terminal spacing before installation to ensure a secure, code-compliant enclosure.
ER12-200N3PR is rated for 200 A continuous current, 600 V voltage, and a NEMA 12 enclosed configuration. It is non-fused and features a pistol-style handle, with CE compliance for European markets and indoor protection against dust and light splashes.
Yes. With a 200 A rating and 600 V capability, it provides reliable isolation for motor feeders and control circuits. The non-fused design reduces maintenance complexity, while the NEMA 12 enclosure protects the switch inside typical factory environments, improving uptime and safety.
ER12-200N3PR carries CE marking, indicating compliance with European safety and performance standards. It adheres to NEMA 12 enclosure requirements for indoor protection, supporting reliability in standard industrial installations and global procurement.
Deploying this switch enhances safety through reliable isolation, reduces downtime by simplifying maintenance, and supports regulatory compliance with CE and NEMA 12 standards. Its rugged design and straightforward operation translate to faster installations, fewer spare parts, and lower lifetime costs in high-demand manufacturing environments.