Eaton ER3R-80N6SB Enclosed Rotary Disconnect Switch - NEMA 3R
Part Number: ER3R-80N6SB
Quick Summary
ER3R-80N6SB is an enclosed rotary disconnect switch designed to safely isolate power within industrial control panels. This helps technicians avoid costly downtime during maintenance by providing a reliable, clearly defined isolation point. The unit carries CE marking and a rugged NEMA 3R enclosure, reinforcing global compliance and environmental protection for indoor and outdoor installations. With a 600 V rating and 80 A capacity, it integrates smoothly into the Eaton Bussmann series ecosystem, simplifying sourcing and installation. The combination of safety, regulatory readiness, and ease of use translates to lower risk and reduced total cost of ownership for electrical protection and circuit control projects.
Product Information
Extended Description
ER3R-80N6SB Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Non-fused, Selector, 600V, 80A, Black, NEMA rating 3R
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER3R-80N6SB
UPC
051712414920
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
80A
NEMA rating
NEMA 3R
Voltage rating
600 V
Special features
Non-fused, Selector
Bussmann series complete full line catalog no. 1007
Bussmann series complete full line catalog no. 1007
Eaton Specification Sheet - ER3R-80N6SB
Feature → Business Impact → Application: The non-fused, selector design reduces fault pathways and simplifies operation, which lowers maintenance time and minimizes accidental engagement. This directly improves workforce productivity during line stoppages and service events, making it ideal for panel boards and motor control centers. Feature → Business Impact → Application: 600 V, 80 A electrical rating with a NEMA 3R enclosure delivers dependable isolation in both indoor and outdoor environments, increasing uptime in industrial facilities and outdoor substations alike. Feature → Business Impact → Application: CE Marking ensures global regulatory alignment, enabling cross-border projects and smoother procurement for multinational sites seeking consistent electrical protection standards. Feature → Business Impact → Application: Compact physical footprint and lightweight construction enable easier retrofits and denser panel layouts, reducing enclosure size and wiring complexity in crowded control cabinets. Feature → Business Impact → Application: Asset-wide compatibility with Eaton Bussmann series components supports streamlined sourcing, standardized maintenance procedures, and improved warranty coverage across installed bases.
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FAQs
Install the ER3R-80N6SB by mounting the enclosure in a suitable panel space, connect input and output conductors per the wiring diagram, ensure proper clearance for the handle operation, and verify the selector is clearly aligned to the off position before powering.
The switch is rated for 600 V and 80 A, with a NEMA 3R enclosure suitable for indoor and outdoor installations, complying with CE marking for global use.
Yes, the unit carries CE marking and features a NEMA 3R enclosure, which provides weather-resilient protection suitable for outdoor or harsh indoor environments.
It is ideal for motor control centers, service disconnects, and panel boards where reliable power isolation is required, especially in environments needing robust protection and regulatory compliance.
Regular inspection of connections, verification of the isolation position, and periodic functionality checks are recommended to maintain safe operation and prolong service life in accordance with site maintenance practices.