Eaton ER4-80N6SB Enclosed Rotary Disconnect Switch - NEMA 4
Part Number: ER4-80N6SB
Quick Summary
Eaton ER4-80N6SB is an enclosed rotary disconnect switch designed for safe isolation in electrical panels. Maintenance teams often face downtime and risk when isolating circuits with unreliable or ill-fitting devices. This unit is CE marked, rated for 600 V and 80 A, with a rugged NEMA 4 enclosure for harsh environments. As part of the Eaton Bussmann series, it delivers reliable electrical protection while reducing retrofit and maintenance costs, and its compact footprint simplifies panel installation. It is non-fused and selector-type, enabling quick and clear operation during commissioning and service. The combination of these features supports safer shutdown sequences and consistent performance in industrial automation settings.
Product Information
Extended Description
ER4-80N6SB Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Non-fused, Selector, 600V, 80A, Black, NEMA rating 4
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER4-80N6SB
UPC
051712414937
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 4
Voltage rating
600 V
Special features
Non-fused, Selector
ER4-80N6SB~ENC DISC80NF NEMA4 6P BLK
ER4-80N6SB~ENC DISC80NF NEMA4 6P BLK
Eaton Specification Sheet - ER4-80N6SB
Feature → Business Impact → Application: Non-fused, selector operation eliminates fuse handling and reduces nuisance trips, lowering maintenance time and spare parts cost while improving operator clarity in control panels. This translates to faster line inspections and safer commissioning in automated lines. Feature → Business Impact → Application: 600 V, 80 A electrical rating supports typical motor control and power distribution circuits, enabling reliable isolation of MCCs and feeder lines without oversizing components. This results in reduced energy waste during testing and improved protection of downstream equipment. Feature → Business Impact → Application: NEMA 4 enclosure provides dust, dirt, and water ingress protection, suitable for outdoor and washdown environments, improving uptime in harsh plants and outdoor substations. Feature → Business Impact → Application: CE marking ensures regulatory compliance across multiple regions, smoothing procurement and installation in multinational facilities, while maintaining alignment with international standards. Feature → Business Impact → Application: Compact footprint and enclosure-rated packaging streamline retrofits in space-constrained control panels, enabling quicker upgrades with minimal panel modification. Feature → Business Impact → Application: Part of the Eaton Bussmann series, it enhances spare parts compatibility and simplifies maintenance planning, reducing total cost of ownership for electrical protection and switchgear upgrades.
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FAQs
ER4-80N6SB is designed for standard control panel integration with its compact footprint and non-fused, selector configuration. It supports typical 600 V, 80 A circuit applications and simplifies panel wiring thanks to a clearly labeled operation scheme. This reduces commissioning time and minimizes panel modification requirements while maintaining safe isolation during maintenance.
The device is rated for 600 V and 80 A, with a NEMA 4 enclosure rating. It operates as a non-fused selector disconnect, enabling quick isolation without fuse exchanges. These specs make it suitable for motor control centers, switchgear feeders, and other protective isolation tasks in industrial settings.
Yes. The NEMA 4 rating provides protection against dust and water ingress in challenging environments, including outdoor installations and washdown areas. This supports higher uptime and safer operation in manufacturing, chemical, and processing facilities where enclosure integrity is critical.
ER4-80N6SB is CE marked, aligning with European regulatory requirements. It is designed for reliable performance within industrial protection standards and is suitable for facilities requiring CE conformity, ensuring smoother cross-border procurement and installation.
The non-fused, selector design reduces spare parts and fuse handling costs, while the robust NEMA 4 enclosure lowers downtime from environmental ingress. Its reliability and compatibility with the Eaton Bussmann line simplify replacements and servicing, delivering faster maintenance cycles and lower total cost of ownership over the equipment life cycle.