Eaton ER4-600J3PB Enclosed Rotary Disconnect Switch - NEMA 4
Part Number: ER4-600J3PB
Quick Summary
ER4-600J3PB enclosed rotary disconnect switch from Eaton Bussmann provides safe, reliable isolation for 600V power circuits in industrial controls. A common challenge is minimizing maintenance downtime while preserving safety in harsh environments. This unit is CE marked and rated NEMA 4, delivering weather resistance and regulatory compliance, with a 600A current rating and 600V voltage rating to support high-load systems. For procurement teams, predictable performance and long service life translate to lower lifecycle costs. The design integrates smoothly with standard Bussmann enclosures and installation layouts, supporting fast upgrades to existing panels and improved fault isolation in machine tools and conveyors.
Product Information
Extended Description
ER4-600J3PB Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Fuse type J, Pistol handle, 600V, 600A, Black, NEMA rating 4
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER4-600J3PB
UPC
051712416184
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 4
Voltage rating
600 V
Special features
Fuse type J, Pistol handle
Bussmann series complete full line catalog no. 1007
Bussmann series complete full line catalog no. 1007
Eaton Specification Sheet - ER4-600J3PB
Feature: Enclosed design with NEMA 4 enclosure rating protects internal components from dust, water, and harsh weather. Business Impact: Extends service life and reduces corrosion-related downtime in outdoor or damp plant areas. Application: Ideal for outdoor switchgear, washdown zones, and rugged factory floors, where reliable isolation is needed without frequent maintenance. Feature: 600A amperage rating supports high-demand loads. Business Impact: Enables dependable interruption of large feeders and motor circuits, reducing the risk of nuisance trips. Application: Motor control centers, conveyors, and heavy equipment feeders in industrial facilities. Feature: Fuse type J compatibility provides rapid, selective protection. Business Impact: Improves fault clearing, limits arc flash exposure, and simplifies maintenance with straightforward fuse replacement. Application: Critical downstream circuits requiring fast interruption and coordination with protected devices. Feature: Pistol handle operation enhances ergonomic safety. Business Impact: Facilitates safer manual operation during lockout/tagout and routine testing, lowering operator fatigue. Application: Plant maintenance tasks and routine panel servicing. Feature: CE marking and robust weather resistance support global compliance and field reliability. Business Impact: Enables cross-border projects and reduces certification risk for panel builds. Application: EU-based installations and regulated industries requiring formal conformity. Industry insight: The ER4-600J3PB aligns with standard Bussmann series enclosure practices, enabling streamlined panel upgrades, faster commissioning, and improved uptime across machine tools, packaging lines, and material handling systems.
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FAQs
The ER4-600J3PB is designed as an enclosed rotary disconnect switch with a NEMA 4 rating, making it suitable for standard electrical control panels and rugged industrial environments. It supports common mounting patterns used in Bussmann-series enclosures and can be integrated into existing panel layouts with minimal modification, ensuring quick field upgrades and consistent isolation performance.
Key specifications include a 600A amperage rating, 600V voltage rating, NEMA 4 enclosure protection, and fuse type J compatibility. The unit features a pistol-style handle for safe operation and is CE marked, signaling compliance with European safety and performance standards for electrical equipment in industrial settings.
Recommended for machine tools, conveyors, and motor control centers where reliable isolation and weather resistance are critical. It is well-suited for outdoor plant areas, damp environments, and regulated facilities requiring CE conformity, making it ideal for broader industrial automation and electrical protection deployments.
This model carries CE marking and is rated for NEMA 4 enclosure protection, enabling use in a wide range of EU and North American installations. These certifications help ensure regulatory compliance, reduce field remediation risk, and support safe operation in challenging environments.
The enclosed design protects components from dust and moisture, reducing corrosion and maintenance frequency. Its robust rating supports high-load applications, while the safe pistol-handle operation and fuse-type J protection minimize downtime during replacements, contributing to improved uptime and lower total cost of ownership (TCO) over the system lifecycle.