Eaton ER4X-40N6SB Enclosed Rotary Disconnect - NEMA 4X
Part Number: ER4X-40N6SB
Quick Summary
The Eaton ER4X-40N6SB enclosed rotary disconnect switch isolates power in industrial panels up to 600 V and 40 A. This design helps address downtime and maintenance overhead by providing a straightforward, non-fused isolation device. It carries CE Marked compliance and a robust NEMA 4X enclosure, offering reliable protection in harsh or washdown environments. For OEMs and electrical protection teams, this solution supports safe circuit isolation within standard control cabinets while enabling easy retrofits and predictable lifecycle costs.
Product Information
Extended Description
ER4X-40N6SB Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Non-fused, Selector, 600V, 40A, Black, NEMA rating 4X
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER4X-40N6SB
UPC
051712414708
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
40A
NEMA rating
NEMA 4X
Voltage rating
600 V
Special features
Non-fused, Selector
ER4X-40N6SB~ENCDISC40NF NEMA4XS 6PBLK
ER4X-40N6SB~ENCDISC40NF NEMA4XS 6PBLK
Eaton Specification Sheet - ER4X-40N6SB
Feature: Enclosed rotary disconnect switch provides reliable circuit isolation in a durable enclosure. Benefit: Improves personnel safety and minimizes exposure to live circuits, reducing risk and downtime during maintenance. Application: Control panels in demanding environments need rugged isolation to protect operators and equipment. Feature: 600 V, 40 A rating. Benefit: Supports common industrial loads with adequate headroom for motor control and process lines, improving machine uptime. Application: Machine control panels and process equipment in manufacturing. Feature: NEMA 4X enclosure with CE marking. Benefit: Enables use in wet, dusty, or outdoor locations while meeting regulatory requirements, lowering compliance risk. Application: Outdoor enclosures and washdown areas. Feature: Non-fused selector design. Benefit: Reduces spare parts, simplifies wiring, and speeds changeovers or service isolation. Application: Routine maintenance and equipment isolation. Feature: Compact dimensional footprint and light weight. Benefit: Eases panel layout and retrofits in tight spaces, lowering installation costs. Application: Retrofit projects in retrofit or new builds where space is at a premium. Feature: Bussmann series lineage and compatibility. Benefit: Streamlined procurement and predictable performance within Eaton’s protection ecosystem. Application: Integrated electrical protection strategies in industrial plants.
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FAQs
ER4X-40N6SB is designed for standard electrical protection enclosures and control panels. Plan for a compact footprint and ensure mounting hardware matches panel thickness. The non-fused selector and 600 V/40 A ratings fit typical industrial panel layouts, enabling straightforward wiring and quick isolation during maintenance.
The device is rated for 600 V and 40 A and features a non-fused selector with a NEMA 4X rated enclosure. CE marking confirms compliance with European safety standards. These specs support safe operation in harsh environments and reliable circuit isolation for machine control applications.
Yes. The NEMA 4X enclosure provides protection against water and particulate ingress, making it suitable for washdown and outdoor installations. Combined with CE marking and robust construction, it supports durable performance in demanding industrial settings.
Key certifications include CE marking and the NEMA 4X enclosure rating. These indicate compliance with European safety standards and suitability for damp, dusty, or outdoor environments. The non-fused selector design further simplifies compliance with standard industrial control practices.
Non-fused selectors reduce spare-part requirements and fuse management, lowering maintenance logistics and downtime. The rugged NEMA 4X enclosure and simple lifecycle design contribute to longer intervals between service, translating to lower total cost of ownership in everyday industrial use.