Eaton ER4X-80N6SR Enclosed Rotary Disconnect - NEMA 4X
Part Number: ER4X-80N6SR
Quick Summary
Eaton ER4X-80N6SR is an enclosed rotary disconnect switch that safely isolates electrical circuits in industrial control panels. Maintenance teams struggle with safe isolation and accidental re-energization during service; this switch provides a reliable, lockout-ready solution. The design features a robust NEMA 4X enclosure, ensuring protection in challenging environments, and its non-fused selector supports configurable operation. This combination helps minimize downtime, simplifies maintenance procedures, and supports compliant lockout/tagout workflows in manufacturing and process facilities. For engineers and procurement professionals, the ER4X-80N6SR delivers predictable performance and long-term value in rugged industrial settings.
Product Information
Extended Description
ER4X-80N6SR Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Non-fused, Selector, 600V, 80A, Red, NEMA rating 4X
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER4X-80N6SR
UPC
051712415002
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
Not Applicable
Amperage Rating
80A
NEMA rating
NEMA 4X
Voltage rating
600 V
Special features
Non-fused, Selector
Used with
Used with NEMA 1, 3R, 4, and 12 disconnect switches, Padlockable, Defeatable
Bussmann series complete full line catalog no. 1007
Bussmann series complete full line catalog no. 1007
Eaton Specification Sheet - ER4X-80N6SR
Feature: Enclosed rotary disconnect switch with non-fused, selector operation. Business Impact: Safer circuit isolation reduces arc flash risk and enables straightforward control panel maintenance. Application: Ideal for industrial control panels requiring reliable quick-disconnect capabilities and clear operator control. Feature: 600 V, 80 A electrical rating. Business Impact: Delivers sufficient current handling for medium-load applications while maintaining voltage protection margins. Application: Suitable for equipment feeders, motor control centers, and process lines where precise isolation is required. Feature: NEMA 4X enclosure protection. Business Impact: Withstands dust, water, and corrosion in washdown or outdoor environments, reducing enclosure breaches and maintenance cost. Application: Best for harsh environments in manufacturing, water treatment, and chemical processing facilities. Feature: Non-fused, selector configuration. Business Impact: Simplifies maintenance sequencing and avoids unnecessary fuse changes, lowering downtime during routine service. Application: Supports industry-standard lockout/tagout practices and safe line clearances. Feature: Padlockable and defeatable compatibility. Business Impact: Enhances operator accountability and safe re-energization control without modifying the switch assembly. Application: Aligns with comprehensive safety programs in plant operations and safety engineering. Feature: Compatibility with NEMA 1, 3R, 4, and 12 disconnect switches. Business Impact: Reduces spare parts inventory and accelerates panel integration across diverse line configurations. Application: Useful in multi-application facilities where standardized isolation solutions are preferred.
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FAQs
The ER4X-80N6SR is rated for 600 V and 80 A, offering a robust solution for mid-range electrical isolation needs. This rating supports safe operation in motor control centers and process lines, while ensuring sufficient current handling for typical industrial loads. The non-fused design further simplifies maintenance sequencing and reduces downtime during switching operations.
Yes. The ER4X-80N6SR is designed to be padlockable and defeatable, enabling standard lockout/tagout practices. This feature helps ensure a clear, verifiable de-energization during maintenance and service, improving personnel safety and compliance with workplace safety programs.
The unit carries a NEMA 4X enclosure rating, which provides excellent protection against dust, water, and corrosion. This makes it well-suited for washdown areas, outdoor installations, and harsh manufacturing environments where enclosure integrity is critical to reliability.
The ER4X-80N6SR is compatible with NEMA 1, 3R, 4, and 12 disconnect switches, allowing flexible integration within mixed-control panels. This compatibility helps reduce spares, simplifies procurement, and supports broader panel standardization across facilities.
Installation is straightforward thanks to its non-fused, selector design and standard enclosure. Maintenance benefits include quick isolation, reduced arc flash risk, padlockable lockout tagout readiness, and compatibility with existing Bussmann series catalogs and datasheets, which streamline procurement, engineering validation, and ongoing compliance checks.