Eaton ER12-800N3PB Enclosed Rotary Disconnect - NEMA12
Part Number: ER12-800N3PB
Quick Summary
ER12-800N3PB is an enclosed rotary disconnect switch designed to safely isolate power in panel and enclosure applications. When services require quick, reliable disconnection, this non-fused unit minimizes downtime and reduces maintenance risk. It carries CE marking and a robust NEMA 12 enclosure rating, with 600 V and 800 A, suitable for demanding loads. The pistol-style handle aids safe operation, and the enclosure supports indoor installation alongside other Eaton Bussmann protection components. For engineers and procurement teams, it simplifies stocking, installation, and regulatory compliance while delivering consistent performance in motor, panel, and process environments.
Product Information
Extended Description
ER12-800N3PB Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Non-fused, Pistol handle, 600V, 800A, Black, NEMA rating 12
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER12-800N3PB
UPC
051712420891
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
800A
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 - ER12-800N3PB
Feature: Enclosed, non-fused rotary disconnect switch. Business Impact: Delivers safe power isolation with no fuses to replace, reducing maintenance costs and downtime. Application: Suitable for startup/shutdown isolation in motor control centers and panel boards. Feature: 800 A amperage rating at 600 V. Business Impact: Supports high-current loads, enabling fewer disconnect devices and simplifying protection coordination. Application: Large motors, conveyors, and heavy machinery lines. Feature: Pistol handle design. Business Impact: Improves operator ergonomics and safety during routine operations and lockout/tagout procedures. Application: Maintenance-friendly installations in industrial plants. Feature: NEMA 12 enclosure. Business Impact: Provides reliable protection against dust and incidental moisture in indoor environments. Application: Manufacturing floors, assembly lines, and focused-installation areas. Feature: CE compliance. Business Impact: Aligns with European regulatory expectations, easing cross-border projects and supplier qualification. Application: Global OEM deployments and facilities requiring CE documentation. Feature: Bussmann series compatibility. Business Impact: Facilitates streamlined procurement and parts stocking within Eaton protection families. Application: OEM builds, service contracts, and spare-part inventories. Feature: Non-fused operation. Business Impact: Simplifies design for isolation when upstream protection is provided, reducing component count and maintenance overhead. Application: Control panels and utility disconnects where protection is coordinated upstream.
Get a Quick Quote for a Eaton ER12-800N3PB
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton ER12-800N3PB?
Enquire Now
FAQs
ER12-800N3PB is designed for use in standard electrical panels and motor control centers that require a non-fused isolation switch. Its NEMA 12 enclosure suits indoor environments with dust exposure. For best results, pair it with compatible Eaton Bussmann series protection devices and ensure mounting aligns with your enclosure layout and service disconnecting requirements.
This model is rated for 800 A at 600 V and features a non-fused, pistol-handled design. It provides safe isolation without fuses and relies on upstream protection coordination. Use in applications needing reliable isolation for high-current motors and feeders, while ensuring compatible upstream protective devices are specified.
Yes. With an 800 A rating and NEMA 12 enclosure, ER12-800N3PB is well-suited for motor control centers and large motor feeders in controlled indoor environments. It supports quick disconnection during maintenance and startup sequences, improving uptime while maintaining compliance with CE standards.
The unit is CE marked, indicating compliance with applicable EU safety and performance standards. While it is not specified as IP-rated, the NEMA 12 enclosure offers protection suitable for indoor industrial environments. Always verify local regulatory requirements for your project scope.
By eliminating fuse handling and reducing downtime during isolation, the non-fused design lowers maintenance costs and service intervals. The pistol handle enhances safety during operation, and the robust CE/NEMA-rated enclosure minimizes replacement cycles in demanding manufacturing settings.