Eaton ER12-25N3PR Enclosed Rotary Disconnect - NEMA 12
Part Number: ER12-25N3PR
Quick Summary
The Eaton ER12-25N3PR enclosed rotary disconnect switch provides a safe, contact-protected isolation point for panel and motor control applications. Maintenance teams struggle with exposed disconnects and hard-to-access enclosures that slow downtime and elevate safety risk. This unit is CE marked for European safety and carries a NEMA 12 enclosure rating for dusty, light-washdown environments, plus a 600 V, 25 A electrical rating. Designed for robust integration into electrical protection and circuit control systems, it offers non-fused operation and a pistol-style handle for quick actuation. Together with CE compliance, compact form, and rugged 600 V capability, this switch helps reduce downtime and total cost of ownership.
Product Information
Extended Description
ER12-25N3PR Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Non-fused, Pistol handle, 600V, 25A, Red, NEMA rating 12
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER12-25N3PR
UPC
051712487740
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
25A
NEMA rating
NEMA 12
Voltage rating
600 V
Special features
Non-fused, Pistol handle
Bussmann series complete full line catalog no. 1007
Bussmann series complete full line catalog no. 1007
Eaton Specification Sheet - ER12-25N3PR
Feature: Enclosed NEMA 12 design protects internal contacts from dust and moisture, reducing maintenance frequency. Business Impact: Improves uptime and lowers service costs in harsh plant environments. Application: Panel cabinets in manufacturing lines where dust and washdown are common. Feature: Non-fused operation eliminates fuse replacement and reduces spare parts inventory. Business Impact: Simplifies maintenance routines and speeds isolation during start-up/shutdown sequences. Application: Electrical protection and circuit control in automated lines. Feature: Pistol-style handle enables quick, one-handed actuation. Business Impact: Shortens isolation time, enhancing safety during servicing and changeovers. Application: Routine maintenance and troubleshooting in control panels. Feature: 600 V, 25 A rating supports standard industrial control circuits and motor control applications. Business Impact: Provides versatile compatibility with common drives and panels, reducing the need for adapters. Application: Motor starters, control circuits, and protection schemes in medium-duty equipment. Feature: CE Marking and robust enclosure rating enable global procurement and regulatory compliance. Business Impact: Mitigates risk in cross-border projects and streamlines supplier qualification. Application: International projects and multinational automation deployments. Feature: Compact form factor with lightweight construction eases installation in tight spaces. Business Impact: Reduces installation time and panel space requirements, lowering total installed cost. Application: Compact control panels and retrofit assemblies in retrofit projects.
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FAQs
Install the ER12-25N3PR into standard electrical protection enclosures rated for NEMA 12 environments. Ensure the panel has sufficient clearance for the pistol-style handle, secure mounting screws, and proper wiring per the 25 A, 600 V rating. Verify CE labeling and maintain serial documentation for compliant panel assembly.
The ER12-25N3PR is rated for 25 A and 600 V, with a NEMA 12 enclosure. It is CE marked for safety compliance. This combination supports standard industrial controls and panels while providing dust and splash protection suitable for factory environments.
Yes. Its 600 V/25 A rating and enclosed non-fused design make it appropriate for isolating motor control circuits and drive-related panels. The NEMA 12 enclosure and pistol handle facilitate safe, rapid de-energization in busy production lines and safety-critical enclosures.
The ER12-25N3PR carries CE Marking, indicating European safety compliance. Its NEMA 12 enclosure rating provides protection against dust and light splashes. These certifications support global sourcing and streamline regulatory readiness for mixed-market installations.
Non-fused operation reduces spare parts and simplifies maintenance routines, cutting downtime during reconfigurations or servicing. The pistol-style handle enables fast isolation, contributing to shorter shutdowns and lower labor costs over the equipment’s life cycle.