Eaton ER4X-40N6SR Enclosed Rotary Disconnect - NEMA 4X
Part Number: ER4X-600J3PB
Quick Summary
ER4X-40N6SR enclosed rotary disconnect switch from Eaton provides safe isolation for industrial control panels. This design helps maintenance teams avoid unauthorized energization and minimize downtime during servicing. The unit carries CE marking and a rugged NEMA 4X enclosure rating to withstand dust, water, and washdown in harsh environments, while handling up to 600 V and 40 A. By integrating with Bussmann series protection and standard control architectures, this switch offers reliable, compliant isolation with fast installation and reduced total cost of ownership.
Product Information
Extended Description
ER4X-600J3PB Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Fuse type J, Pistol handle, 600V, 600A, Black, NEMA rating 4X
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER4X-600J3PB
UPC
051712416214
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
600A
NEMA rating
NEMA 4X
Voltage rating
600 V
Special features
Fuse type J, Pistol handle
ER4X-600J3PB~ENC DISC600J NEMA4XSS BLK
ER4X-600J3PB~ENC DISC600J NEMA4XSS BLK
Eaton Specification Sheet - ER4X-600J3PB
The ER4X-40N6SR features a non-fused, selector-type disconnect that delivers dependable line isolation, reducing the risk of accidental energization during maintenance and improving personal safety for technicians. This translates to measurable business value through lower downtime and safer work practices in demanding environments. With a 600 V rating and 40 A amperage, it supports common industrial loads while maintaining power quality and protection in high-demand applications. The NEMA 4X enclosure provides robust protection against dust, water, and corrosion, enabling installation in challenging locations without compromising performance. CE compliance adds regulatory assurance for global operations, simplifying cross-border procurement and panel assembly. Its compact, lightweight footprint (0.1 in dimensions and 0.1 lb weight) supports easy integration into existing electrical cabinets and control panels, reducing installation time and space requirements. Industry-specific versatility is enhanced when used alongside Bussmann series components for coordinated protection and quick maintenance.
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FAQs
The ER4X-40N6SR is a non-fused enclosed rotary disconnect switch rated for 600 V and 40 A, designed for standard control panels and industrial enclosures. It integrates with Bussmann series protection and fits typical motor control and automation panels.
Install per Eaton’s ER4X-40N6SR specification sheet: ensure proper panel cutout and secure mounting, connect input and output conductors per the wiring diagram, and verify the selector handle orientation for safe operation. Confirm CE compliance and follow lockout/tagout procedures during maintenance.
The device is CE marked and rated for NEMA 4X enclosure protection, suitable for harsh environments. It supports up to 600 V and 40 A, ensuring compliance with common industrial electrical standards.
A non-fused disconnect provides safe isolation without introducing fuse-related nuisance trips, enabling quick maintenance outages. It improves safety, reduces downtime, and simplifies integration in automation and control circuits.
Yes. The NEMA 4X enclosure rating provides robust protection against dust, water, and washdown conditions, making it suitable for challenging industrial environments when installed per manufacturer guidelines.