Eaton ER4X-63N6SR Enclosed Rotary Disconnect Switch - NEMA 4X
Part Number: ER4X-63N6SR
Quick Summary
The Eaton Bussmann series enclosed rotary disconnect switch isolates power in electrical panels and industrial enclosures. It addresses the challenge of reliable isolation in harsh environments, reducing the risk of arc flash and unplanned downtime. This model carries CE marking, NEMA 4X enclosure protection, and a 600 V, 63 A rating to support safe operation, regulatory compliance, and durable field performance. By combining a non-fused selector design with a compact footprint, it offers straightforward installation and minimal panel intrusion. For procurement teams, the Eaton Bussmann series means consistent performance, streamlined maintenance, and a clear path to compliance across international sites.
Product Information
Extended Description
ER4X-63N6SR Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Non-fused, Selector, 600V, 63A, Red, NEMA rating 4X
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER4X-63N6SR
UPC
051712414883
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
63A
NEMA rating
NEMA 4X
Voltage rating
600 V
Special features
Non-fused, Selector
ER4X-63N6SR~ENCDISC63NF NEMA4XS 6PRED
ER4X-63N6SR~ENCDISC63NF NEMA4XS 6PRED
Eaton Specification Sheet - ER4X-63N6SR
Feature → Business Impact → Application: Non-fused selector design delivers clean isolation without fuse replacement, reducing maintenance costs and uptime risk. In practice, technicians can execute a safe shutdown quickly, lowering arc-flash exposure during start-up or service. This is ideal for machine controls and panel boards in manufacturing lines where fast, reliable disconnection is essential. Feature → Business Impact → Application: 600 V and 63 A electrical ratings support medium-power circuits common in motor controls and distribution panels. The result is predictable performance under peak loads, fewer nuisance trips, and compatibility with standard industrial feeders. Use this in controlled equipment enclosures where a robust, easily sourced disconnect is required. Feature → Business Impact → Application: NEMA 4X enclosure provides weather and corrosion resistance for indoor/outdoor installations or dirty environments. This reduces enclosure ingress risk and simplifies outdoor or wash-down installations. Suitable for factory floors, outdoor substations, or harsh manufacturing environments. Feature → Business Impact → Application: CE marking ensures alignment with European and international safety standards, facilitating cross-border procurement and compliance audits. This broadens sourcing options for multinational sites and supports supplier qualification processes. Feature → Business Impact → Application: Compact dimensions and lightweight construction enable easy panel integration and minimal cabinet modification, saving cabinet space and simplifying retrofits in constrained control rooms. Feature → Business Impact → Application: The rugged enclosure resists dust and moisture, reducing service calls and extending equipment life. Installation benefits include straightforward wiring with clearly labeled ratings and a compact footprint that minimizes panel intrusion and supports clean, organized control panels. Feature → Business Impact → Application: These factors translate to shorter project lead times and lower total cost of ownership over the equipment lifecycle.
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FAQs
The ER4X-63N6SR is an enclosed rotary disconnect switch from Eaton’s Bussmann series. It provides non-fused isolation for electrical panels, machine control stations, and service disconnects in industrial environments. Rated at 63A and 600V with a NEMA 4X enclosure, it offers reliable isolation for panels exposed to dust, moisture, or wash-down conditions.
Key ratings include 63A amperage and a 600V voltage rating, making it suitable for medium-power circuits such as motor controls and feeder disconnects. The device uses a non-fused selector design and is rated for NEMA 4X enclosures, ensuring enclosure protection in challenging environments. CE marking indicates compliance with European safety standards.
The device is CE marked, indicating compliance with European safety standards. It features a NEMA 4X enclosed rating suitable for wet and dusty environments, but an IP rating is not specified in the available data. For international installations, confirm local enclosure protection requirements and compatibility with your panel.
Non-fused selector design simplifies field resets and reduces supply chain complexity by avoiding fuse replacements. The 63A/600V rating supports reliable performance under peak loads, while the NEMA 4X enclosure minimizes exposure to dust, moisture, and wash-down environments. This combination can shorten downtime during maintenance and service interruptions for electricians.
Consult the Eaton specification sheet and full catalog for electrical ratings, enclosure protection, and installation guidance. The provided datasheets include the ER4X-63N6SR spec sheet and the full Bussmann catalogs. Review the product page data: catalog number, UPC, and CE compliance to ensure correct ordering and regulatory alignment, with your project requirements.