Eaton ER3R-30J3PB Enclosed Rotary Disconnect Switch - NEMA 3R
Part Number: ER3R-30J3PB
Quick Summary
The Eaton Bussmann series enclosed rotary disconnect switch provides safe isolation for electrical feeders in industrial control panels. Maintenance teams often struggle with reliable lockout and arc-flash safety during service, making outages costly and risky. With CE Marked compliance and a NEMA 3R enclosure rated for 600 V and 30 A operation, it withstands harsh environments and frequent use. This solution supports fast installation and long-term reliability, aligning with customer needs for robust safety and straightforward maintenance while reinforcing control panel efficiency.
Product Information
Extended Description
ER3R-30J3PB Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Fuse type J, Pistol handle, 600V, 30A, Black, NEMA rating 3R
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER3R-30J3PB
UPC
051712415521
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
30A
NEMA rating
NEMA 3R
Voltage rating
600 V
Special features
Fuse type J, Pistol handle
ER3R-30J3PB~ENC DISC30J NEMA3R BLK
ER3R-30J3PB~ENC DISC30J NEMA3R BLK
Eaton Specification Sheet - ER3R-30J3PB
Feature: Enclosed rotary disconnect switch with fuse type J and pistol handle. Business Impact: Improves operator safety by providing immediate, controlled isolation and reduces arc-flash exposure during maintenance. Application: Ideal for service points and line disconnects in industrial control panels. Feature: 600 V, 30 A electrical rating. Business Impact: Supports common industrial feeder sizing, ensuring compliant design and reducing the need for additional components. Application: Motor drives, feeders, and control circuits in manufacturing lines. Feature: NEMA 3R enclosure. Business Impact: Offers weather-resistant protection for outdoor and dusty environments, lowering enclosure maintenance and downtime. Application: Outdoor service panels and harsh plant locations. Feature: CE Marked compliance. Business Impact: Facilitates cross-border deployments and regulatory alignment, shortening qualification cycles. Application: EU-based installations and global projects requiring standard compliance. Feature: Pistol handle and fuse type J specification. Business Impact: Delivers quick, reliable operation and simplifies selection in the Bussmann series catalog. Application: Routine switching operations in panel assemblies, with improved ergonomics and reliability. Insight: In typical control panel builds, combining these features translates to measurable reductions in maintenance time, faster service windows, and higher overall equipment effectiveness in regulated environments.
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FAQs
When mounting the ER3R-30J3PB, ensure adequate panel space for the 30 A disconnect and its pistol handle, allow clearance for safe operator access, and align the device with the panel's wiring routes. Use proper locking and labeling practices, refer to the NEMA 3R enclosure guidelines, and verify CE compliance during final assembly to maintain regulatory conformity.
The unit provides a 30 A amperage rating, a 600 V voltage rating, and a NEMA 3R enclosure. It utilizes fuse type J for protection, and it carries CE Marked compliance. These ratings support safe isolation in standard industrial feeders and control circuits while meeting regulatory expectations for European and global deployments.
This enclosed rotary disconnect switch is well suited for service panels, motor disconnects, and process automation enclosures in manufacturing and utility environments. Its NEMA 3R enclosure makes it appropriate for outdoor or dusty plant locations, while CE compliance supports multinational project requirements and cross-border installations.
The ER3R-30J3PB carries CE Marked compliance, indicating conformity with European safety and performance standards. While UL or IP specifics aren’t listed in the provided data, the CE mark combined with the NEMA 3R enclosure provides clear guidance for European use and rugged, weather-protected installations in North American and international projects.
Plan for standard maintenance windows that leverage the unit's reliable 30 A, 600 V rating and rugged NEMA 3R enclosure to minimize downtime. The pistol handle and fuse type J design support quick, safe operation, reducing arc-flash exposure and enabling faster service, which contributes to higher asset uptime and lower total cost of ownership over the equipment lifecycle.