Eaton ER4-60J3PR Enclosed Rotary Disconnect Switch - NEMA 4
Part Number: ER4-60J3PR
Quick Summary
The Eaton ER4-60J3PR is an enclosed rotary disconnect switch for safe main-line isolation in industrial controls. Maintenance staff often struggle with inadvertent energization and inconsistent isolation during servicing—this device mitigates that risk. With a NEMA 4 enclosure, CE marking, and 600 V / 60 A ratings, it supports rugged outdoor and harsh indoor environments. Fuse-type J protection and a pistol-style handle streamline compliance, improve operator safety, and reduce maintenance downtime in control panels. Designed for panel builders and system integrators, this Eaton Bussmann solution aligns with established electrical protection standards while delivering reliable actuation. The model supports efficient installation, straightforward sourcing through Bussmann series catalogs, and predictable lifecycle costs.
Product Information
Extended Description
ER4-60J3PR Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Fuse type J, Pistol handle, 600V, 60A, Red, NEMA rating 4
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER4-60J3PR
UPC
051712415712
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
60A
NEMA rating
NEMA 4
Voltage rating
600 V
Special features
Fuse type J, Pistol handle
ER4-60J3PR~ENC DISC60J NEMA4 RED
ER4-60J3PR~ENC DISC60J NEMA4 RED
Eaton Specification Sheet - ER4-60J3PR
Feature: Enclosed rotary disconnect switch design with rugged NEMA 4 enclosure → Business Impact: Provides reliable protection against dust, water ingress, and harsh environments, reducing panel damage and unscheduled downtime → Application: Outdoor substations, damp indoor spaces, and exposed industrial enclosures. Feature: Fuse-type J protection integrated with a pistol-style handle → Business Impact: Fast, safe disconnection during maintenance, lowering arc flash risk and enabling safer lockout/tagout procedures → Application: Routine servicing of heavy machinery and motor loads in manufacturing. Feature: Electrical rating of 60 A at 600 V → Business Impact: Suitable for typical industrial control loads with adequate headroom, improving panel performance and reducing voltage-related faults → Application: Main power isolation in control panels and switchgear. Feature: NEMA 4 compliance and CE marking → Business Impact: Global regulatory alignment and outdoor-ready protection, simplifying procurement for multinational facilities → Application: Global plant rollouts and cross-border installations. Feature: Bussmann series compatibility and catalog availability → Business Impact: Streamlined sourcing, consistent spare parts, and lower total cost of ownership through standardized protection components → Application: System integration and long-term maintenance programs.
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FAQs
ER4-60J3PR is designed for standard industrial control panels and outdoor enclosures requiring a NEMA 4 rated disconnect. It installs using common mounting patterns for enclosed rotary switches and lever-actuated handles, allowing straightforward integration into new builds or retrofits with Bussmann series protection.
The device is rated for 60A continuous operation and up to 600V, providing safe main-line isolation for typical motor and control circuits. When selecting, ensure your load profile remains within these ratings and account for inrush currents, motor starts, and any applicable short-circuit protection upstream.
Yes. The unit features a NEMA 4 enclosure designed to resist dust and water ingress, making it appropriate for outdoor installations and damp indoor spaces. CE marking further supports compliance in global facilities where outdoor protection is required.
ER4-60J3PR carries CE Marking and a NEMA 4 rating, which helps satisfy EU directives and U.S. field requirements for outdoor protection. These certifications support safer operation, vendor qualification, and streamlined procurement for multinational projects.
Using the ER4-60J3PR with fuse-type J protection and a pistol handle reduces maintenance downtime by enabling quicker, safer lockout/tagout procedures. Its rugged build and standardized Bussmann series integration simplify sourcing and replacements, lowering lifecycle costs and improving system reliability.