Eaton ER4X-800N3PR Enclosed Rotary Disconnect - NEMA 4X
Part Number: ER4X-800N3PR
Quick Summary
ER4X-800N3PR is an enclosed rotary disconnect switch that isolates power in electrical control panels and switchgear. Maintenance teams often struggle with unsafe isolation, downtime, and wiring complexity when selecting a compact, compliant disconnect. Key features include a NEMA 4X enclosure, a 600 V voltage rating, and an 800 A amperage, delivering rugged performance in harsh industrial environments. With a robust non-fused design and pistol handle, this unit improves installation flexibility and operator safety, supporting faster commissioning and reduced total cost of ownership. This model integrates seamlessly into Bussmann series offerings and is well-suited for critical isolation in manufacturing and process facilities.
Product Information
Extended Description
ER4X-800N3PR Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Non-fused, Pistol handle, 600V, 800A, Red, NEMA rating 4X
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER4X-800N3PR
UPC
051712420860
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
800A
NEMA rating
NEMA 4X
Voltage rating
600 V
Special features
Non-fused, Pistol handle
Bussmann series complete full line catalog no. 1007
Bussmann series complete full line catalog no. 1007
Eaton Specification Sheet - ER4X-800N3PR
Feature → Non-fused, pistol-handled design provides quick, safe actuation while eliminating the need for separate fuses in many circuits. Business Impact → This reduces inventory, lowers maintenance costs, and minimizes fuse-related failure modes. Application → Ideal for control panels and motor control centers where fast isolation is critical. Feature → NEMA 4X enclosure protects against dust, moisture, and washdown exposure. Business Impact → Improves reliability and longevity in harsh environments, reducing corrosion and frequent replacements. Application → Suitable for manufacturing floors, chemical plants, outdoor installations, and process lines. Feature → 600 V voltage rating and 800 A current capacity. Business Impact → Supports high-power isolation without oversizing other components, enabling compact switchgear designs. Application → Large motors, conveyors, and presses in production facilities. Feature → Non-fused design and compact footprint. Business Impact → Simplifies procurement and installation, lowers spare parts inventory, and shortens commissioning time. Application → Panel-mounted isolations in space-constrained control rooms. Feature → Seamless integration with Bussmann series catalog and datasheets. Business Impact → Streamlines sourcing, ensures documentation alignment, and improves project history tracking. Application → Electrical OEMs and panel builders optimizing tight timelines.
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FAQs
ER4X-800N3PR is designed for panel mounting in electrical control panels and switchgear, featuring a pistol handle for safe actuation and a non-fused design that simplifies wiring. It supports standard wiring configurations and aligns with Bussmann series documentation for straightforward procurement.
The unit provides an 800 A amperage rating and a 600 V voltage rating, with a NEMA 4X enclosure. It is a non-fused disconnect designed for robust isolation of high-power circuits in demanding industrial environments.
Yes. The NEMA 4X enclosure rating offers protection against dust, moisture, and washdown exposure, making it suitable for manufacturing floors, chemical plants, and outdoor installations where harsh conditions are common.
ER4X-800N3PR specifies a NEMA 4X enclosure rating along with 600 V and 800 A electrical ratings, aligning with common industrial safety and control standards. Always verify additional certifications such as UL/CSA per project requirements.
The non-fused design reduces spare parts and fuse-related maintenance, while the pistol handle enables faster, safer operation. The enclosure protects against the environment, reducing replacement cycles and downtime, which contributes to lower maintenance costs and improved return on investment for panel-builders and OEMs.