Eaton ER12-600J3PB Enclosed Rotary Disconnect - NEMA 12
Part Number: ER12-600J3PB
Quick Summary
The Eaton ER12-600J3PB enclosed rotary disconnect switch isolates power quickly in industrial control panels. Engineers often struggle to keep maintenance downtime to a minimum while maintaining rigorous safety standards. With CE marking and a NEMA 12 enclosure, this unit supports European compliance and rugged service in dusty or damp industrial environments. Manufactured for 600 V, 600 A circuits, it delivers reliable isolation with a pistol handle for fast operation, while fitting neatly into standard control panels. This combination reduces risk during maintenance by providing clearly labeled handles and reliable interlock behavior. Its compatibility with Bussmann series fuses and standard electrical protection devices makes it a flexible choice for panel builders and service technicians.
Product Information
Extended Description
ER12-600J3PB Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Fuse class J, Pistol handle, 600V, 600A, Black, NEMA rating 12
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER12-600J3PB
UPC
051712416269
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 12
Voltage rating
600 V
Special features
Fuse class J, Pistol handle
ER12-600J3PB~ENC DISC600J NEMA12 BLK
ER12-600J3PB~ENC DISC600J NEMA12 BLK
Eaton Specification Sheet - ER12-600J3PB
Feature: 600V, 600A rating with an enclosed construction provides robust electrical protection and dependable isolation for high-demand equipment. Business impact: enhances personnel safety and reduces arc flash risk during disconnections, supporting safer maintenance windows. Application: ideal as a service disconnect in motor control centers, machine enclosures, and industrial control panels where reliable current interruption is critical. For panel builders, this means fewer accessory add-ons and a cleaner, safer installation. Feature: NEMA 12 enclosure guards against dust and non-corrosive liquids in harsh factory environments. Business impact: lowers contamination-related downtime, extends switch life, and simplifies cleaning cycles. Application: suitable for manufacturing floors, packaging lines, and material handling systems where environmental protection is essential yet space is at a premium. Feature: Fuse class J compatibility enables selective protection and straightforward fuse replacement with Bussmann fuses. Business impact: improves fault isolation, reduces spare parts inventory, and lowers maintenance costs over the life of the switch. Application: protects control circuits and feeders in distribution panels and MCCs where Class J fuses are standard practice. Feature: Pistol-style handle delivers rapid, positive operation with clear feedback. Business impact: reduces switching time during start-ups and shutdowns, increasing line availability and operator confidence. Application: ideal for routine isolation during maintenance tasks, line changes, and safety interlocks in industrial controls. Feature: CE marking and rugged Eaton Bussmann design support global deployment and regulatory compliance. Business impact: streamlines procurement across regions, simplifies vendor qualification, and minimizes regulatory risk for multinational projects. Application: suitable for OEMs and panel builders delivering equipment to Europe and other CE markets, with a common, standards-compliant disconnect solution. Additionally, its standard mounting footprint eases retrofits and expands compatibility with existing panels.
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FAQs
ER12-600J3PB is designed for service disconnects and isolation in industrial control panels, motor control centers, and equipment enclosures. It supports 600 V and 600 A ratings and fits standard panel cutouts, enabling straightforward installation. The NEMA 12 enclosure plus pistol-style handle simplifies safe operation, while compatibility with Bussmann series fuses enhances protection for control circuits. This makes it a practical choice for OEMs and maintenance teams seeking a single, compliant disconnect solution.
The NEMA 12 enclosure provides protection against dust and non-corrosive liquids, helping maintain performance in dusty or damp factory floors. This reduces contamination-related downtime and extends switch life, lowering maintenance and replacement costs. It is well suited for manufacturing lines, packaging systems, and material handling where environmental protection is essential.
ER12-600J3PB combines high current capability with a rugged enclosure, fuse class J compatibility, and a pistol handle for fast operation. This reduces maintenance time, lowers spare parts inventory, and supports CE compliance, making it a versatile choice for panel builders and OEMs seeking a dependable, standards-aligned disconnect solution.
Ensure correct fuse selection (Class J) and mounting torque, with clear labeling for safe operation. Regularly inspect the pistol handle and interlocks to prevent unintended disconnections. As a CE-marked device, follow local installation and servicing regulations to maintain compliance and safe operation across environments.
Documentation includes Eaton catalogs, the ER12-600J3PB specification sheet, and Bussmann series catalogs. These resources provide ratings, installation guidelines, wiring diagrams, clearance requirements, and safety notes to support procurement decisions and compliant panel design.