Eaton ER3R-600J3PB Enclosed Rotary Disconnect Switch - NEMA 3R
Part Number: ER3R-600J3PB
Quick Summary
The Eaton ER3R-600J3PB is an enclosed rotary disconnect switch designed for isolating 600V circuits in industrial control panels. Many engineers and panel builders face downtime and safety risks when isolating feeds in harsh environments; this unit is built to reduce those challenges. CE Marked compliance and a NEMA 3R enclosure rating signal-ready protection for both indoor and exposed installations, while the 600 A rating supports robust load handling. This solution aligns with procurement goals by improving safety, accelerating maintenance routines, and ensuring consistent electrical protection within circuit control applications, all while leveraging Bussmann series compatibility for streamlined sourcing.
Product Information
Extended Description
ER3R-600J3PB Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Fuse type J, Pistol handle, 600V, 600A, Black, NEMA rating 3R
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER3R-600J3PB
UPC
051712416160
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 3R
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 - ER3R-600J3PB
Feature: Enclosed rotary disconnect switch with fuse type J and pistol handle → Business Impact: Safe, rapid isolation of power feeds reduces risk during maintenance and testing, while reducing arc flash exposure in industrial environments → Application: Ideal for 600V control circuits in harsh or outdoor panels. Feature: NEMA 3R enclosure and CE Marked compliance → Business Impact: Weather-resistant protection and regulatory alignment minimize project risk and certification overhead → Application: Outdoor subpanels and damp indoor spaces in manufacturing or utilities. Feature: 600A amperage rating and 600V voltage rating → Business Impact: Enables high-current isolation with durable performance, supporting larger motor and feeder circuits → Application: Main or feeder disconnects in machine tools and process lines. Feature: Fuse type J, pistol handle → Business Impact: Fast, controlled operation with secure grip improves operational efficiency and fault response times → Application: Routine switching, maintenance outages, and emergency isolation in control rooms and field installations. Feature: Compatibility with Bussmann series catalog and standard components → Business Impact: Simplifies procurement, reduces stock-keeping complexity, and ensures consistent part availability → Application: Panel build-outs and upgrade projects requiring standardized fuses and switches. Feature: CE Marked and NEMA 3R rated → Business Impact: Regulatory confidence and environmental resilience translate to lower compliance costs and longer service life → Application: Industrial facilities, utilities, and outdoor equipment enclosures requiring robust protection.
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FAQs
For installation, use the unit as an enclosed isolation switch within standard electrical enclosures designed for 600V circuits. Ensure proper mounting in a location that provides adequate clearance and ventilation per the electrical protection requirements. Use fuse type J fuses as specified and connect per the manufacturer’s wiring diagrams to maintain the integrity of the 600A rating and NEMA 3R enclosure integrity.
The ER3R-600J3PB is rated for 600A and 600V, with a NEMA 3R enclosure. These specs support reliable isolation of high-current circuits in challenging environments. The fuse type J adds an overcurrent protection layer, enabling safer maintenance shutdowns and predictable fault clearing. Align your protection strategy to this configuration to minimize downtime and maximize safety margins.
Yes. The NEMA 3R enclosure rating indicates suitability for outdoor use and protected indoor environments, including damp or exposed conditions. CE Marked compliance further assures conformity to essential safety standards. For outdoor installations, ensure appropriate mounting, sealing, and clearances as outlined in the Eaton installation guide to preserve environmental protection and safe operation.
The ER3R-600J3PB carries CE Marked compliance, reflecting conformity with European safety standards. It also features a NEMA 3R enclosure rating, indicating weather-resistant performance suitable for indoor/outdoor use. While UL listings may be pursued through downstream documentation, these indicators provide a strong baseline for regulatory acceptance and safe electrical protection in many markets.
Lifecycle planning should focus on predictable maintenance intervals for fuse type J elements and mechanical operation of the pistol handle. The robust 600A/600V ratings reduce the likelihood of unexpected downtime, contributing to lower spare-part costs and faster fault isolation. In ROI terms, improved safety, reduced maintenance time, and streamlined sourcing via Bussmann series compatibility translate to measurable savings over the equipment’s service life.