Eaton ER4X-30J3PB Enclosed Rotary Disconnect - NEMA 4X
Part Number: ER4X-30J3PB
Quick Summary
The ER4X-30J3PB enclosed rotary disconnect switch from Eaton provides safe isolation for industrial control panels. Maintenance teams often struggle to de-energize equipment quickly without risking downtime or safety. With CE marking, NEMA 4X protection, and a 600 V, 30 A rating, it meets stringent safety and environmental standards. Its rugged enclosure and fuse type J with a pistol handle support fast, compliant field service while keeping spare parts simple. Designed to integrate with the Bussmann series family, it offers reliable performance in harsh environments and helps reduce total cost of ownership for OEMs and end-users alike.
Product Information
Extended Description
ER4X-30J3PB Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Fuse type J, Pistol handle, 600V, 30A, Black, NEMA rating 4X
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER4X-30J3PB
UPC
051712415545
Product Length/Depth
0.1 in
Product Height
0.1 in
Product Width
0.1 in
Product Weight
0.1 lb
Warranty
Not Applicable
Compliances
CE Marked
Amperage Rating
30A
NEMA rating
NEMA 4X
Voltage rating
600 V
Special features
Fuse type J, Pistol handle
ER4X-30J3PB~ENC DISC30J NEMA4XSS BLK
ER4X-30J3PB~ENC DISC30J NEMA4XSS BLK
Eaton Specification Sheet - ER4X-30J3PB
Feature: Enclosed rotary disconnect switch provides robust, weather-resistant isolation. This protects equipment from dust, water, and washdown, reducing unplanned downtime and maintenance costs. Application: ideal for control panels and power distribution in outdoor and harsh industrial settings. Feature: 600 V, 30 A rating with fuse-type J delivers safe circuit protection and clear interrupt capability, enabling safer servicing and longer component life. Application: motor control and feeder circuits in packaging, metalworking, and material handling lines. Feature: Pistol handle enables ergonomic, rapid operation. This supports fast lockout-tagout procedures and reduces operator fatigue during maintenance. Application: routine shutdowns and controlled isolation in busy production lines. Feature: CE compliance and Bussmann series compatibility ensures regulatory alignment and easy parts sourcing. Application: global deployments across multinational OEMs and manufacturing sites. Feature: Compact form factor with easy integration of Bussmann series components lowers spare-parts inventories. Application: new-build and retrofit projects across automation and electrical protection categories.
Get a Quick Quote for a Eaton ER4X-30J3PB
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton ER4X-30J3PB?
Enquire Now
FAQs
The ER4X-30J3PB is designed as an enclosed rotary disconnect switch suitable for installation inside protected enclosures. Its NEMA 4X rating provides weather and washdown resistance, enabling safe operation in outdoor or harsh environments. Plan for a serviceable space to access the pistol handle and fuse-type J components for routine maintenance and lockout tasks.
Key specs include a 600 V voltage rating, a 30 A amperage rating, NEMA 4X enclosure protection, fuse-type J, and a pistol handle for easy operation. It is CE marked, aligning with international safety standards and enabling broader deployment across global facilities.
Yes. The NEMA 4X enclosure provides protection against dust, splashing water, and other environmental factors, making it appropriate for outdoor installations and washdown environments commonly found in manufacturing, packaging, and processing facilities.
Ideal for industrial control panels, motor control circuits, and power-distribution points where reliable isolation is essential. It supports equipment safety, LO/TO workflows, and quick de-energization in harsh or high-traffic production lines, helping to minimize downtime and improve site safety.
The pistol handle and fuse-type J design simplify safe operation and servicing, reducing maintenance time and minimizing risk during scheduled shutdowns. Its durable enclosure and CE/NEMA 4X compliance reduce retrofit costs and support longer equipment life, contributing to lower total cost of ownership over the asset lifetime.