Eaton ER1-800N3PR Enclosed Rotary Disconnect - NEMA 1
Part Number: ER1-800N3PR
Quick Summary
The Eaton ER1-800N3PR is an enclosed rotary disconnect switch for safe isolation in industrial power systems. When operators face non-fused options or difficult maintenance access, downtime and safety risk rise. This unit is CE marked and designed for NEMA 1 enclosures, with a 600 V and 800 A rating. Ideal for industrial control panels, service entrances, and switchgear, it supports safe, fast isolation while delivering reliable power protection. By leveraging CE compliance and rugged construction, you gain predictable maintenance cycles and lower total cost of ownership for your electrical protection and circuit control needs.
Product Information
Extended Description
ER1-800N3PR Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Non-fused, Pistol handle, 600V, 800A, Red, NEMA rating 1
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER1-800N3PR
UPC
051712420808
Product Length/Depth
0.001 in
Product Height
0.001 in
Product Width
0.001 in
Product Weight
19 lb
Warranty
Not Applicable
Compliances
CE Marked
Amperage Rating
800A
NEMA rating
NEMA 1
Voltage rating
600 V
Special features
Non-fused, Pistol handle
ER1-800N3PR~ENC DISC800NF NEMA1 RED
ER1-800N3PR~ENC DISC800NF NEMA1 RED
Eaton Specification Sheet - ER1-800N3PR
Feature → Business Impact → Application: Non-fused design with a pistol handle simplifies operation and reduces maintenance footprint, lowering downtime and ensuring safer lockout procedures in busy switchgear environments. Application: Suitable for control panels and service entrances where quick, hands-on disconnection is required without fuse management. Feature → Business Impact → Application: 600 V, 800 A rating enables handling of high-current loads common in motor control centers, leading to fewer bottlenecks during startup or emergency isolation. Application: Industrial drives and automation cabinets needing robust disconnection capacity. Feature → Business Impact → Application: NEMA 1 enclosure provides indoor dust protection and improved ingress resistance, supporting longer intervals between service checks. Application: Indoor panels in manufacturing lines, building automation, and process equipment rooms. Feature → Business Impact → Application: CE Marking ensures regulatory compliance across European and global markets, reducing risk in procurement and vendor qualification. Application: Global projects with standardized safety requirements. Feature → Business Impact → Application: Enclosed rotary design offers fast, tactile operation with clear visual feedback, enhancing operator confidence and reducing cycle time in maintenance routines. Application: Routine servicing and test protocols for power distribution assemblies.
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FAQs
The ER1-800N3PR is rated for 600 V and 800 A, with a NEMA 1 enclosure suitable for indoor environments. It supports non-fused isolation and is designed for heavy-duty power distribution in industrial control panels, service entrances, and switchgear, offering reliable performance under typical motor and drive loads.
Recommended installations include indoor, non-harsh environments where safe isolation is required. Mount the unit in standard Eaton Bussmann series enclosures or compatible panel layouts, ensuring proper clearances, secure mechanical mounting, and alignment with the pistol handle operation for quick engagement and disconnection.
The ER1-800N3PR carries CE marking for European compliance and uses a NEMA 1 enclosure standard for indoor protection. While UL listings may apply in certain markets, always verify regional regulatory requirements with your procurement team and local code authorities.
The non-fused design reduces spare parts and fuse-tray maintenance, simplifying routine checks. The pistol handle provides intuitive operation, improving operator safety during isolation. This configuration minimizes arc-flash exposure risks and speeds up safe, repeatable maintenance cycles.
The unit weighs about 19 lb, with compact dimensions suited for standard panel cutouts and mounting patterns. Plan for proper handling equipment and secure fastening to ensure reliable operation and vibration resistance in industrial environments.