Eaton ER1-100N3PB Enclosed Rotary Disconnect Switch - NEMA 1
Part Number: ER1-100N3PB
Quick Summary
Eaton ER1-100N3PB is an enclosed rotary disconnect switch that isolates electrical circuits in control panels and switchgear. Maintenance teams often struggle to safely de-energize equipment without compromising enclosure integrity or increasing arc-flash exposure. Key specs include a 600 V rating, 100 A capacity, and a NEMA 1 enclosure for indoor service. This combination supports reliable isolation with a compact footprint, helping facilities reduce downtime and optimize maintenance workflows.
Product Information
Extended Description
ER1-100N3PB Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Non-fused, Pistol handle, 600V, 100A, Black, NEMA rating 1
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER1-100N3PB
UPC
051712488358
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
100A
NEMA rating
NEMA 1
Voltage rating
600 V
Special features
Non-fused, Pistol handle
Used with
Used with all switches
Bussmann series complete full line catalog no. 1007
Bussmann series complete full line catalog no. 1007
Eaton Specification Sheet - ER1-100N3PB
Feature: Non-fused, enclosed rotary disconnect design. Business impact: Eliminates fuse handling steps and reduces fault energy exposure, shortening maintenance windows and lowering safety risk. Application: Suitable for panel and switchgear deployments in manufacturing facilities where reliable isolation is essential. Feature: Pistol handle operation. Business impact: Ergonomic, intuitive actuation reduces operator fatigue and speeds up isolation tasks. Application: Ideal for frequent maintenance in plant rooms and machine enclosures requiring rapid disconnection. Feature: Electrical ratings of 600 V and 100 A. Business impact: Supports typical industrial loads with ample headroom, enabling robust protection for feeders and motor circuits. Application: Motor control centers and power distribution blocks in control panels. Feature: NEMA 1 enclosure rating. Business impact: Indoor, dry-location suitability lowers corrosion risk and simplifies installation in standard environments. Application: Controls cabinets and instrument enclosures needing basic protection. Feature: Compatibility and documentation. Business impact: Designed to work with Eaton Bussmann series switches with readily available catalogs and datasheets, reducing procurement time and ensuring traceability. Application: New builds or retrofits in facilities pursuing standardized, compliant control solutions.
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FAQs
The ER1-100N3PB is an enclosed, non-fused rotary disconnect designed for use with Eaton Bussmann series switches. It supports standard indoor control panel and switchgear applications, offering a 600 V, 100 A rating and a NEMA 1 enclosure to ensure reliable isolation and straightforward integration with existing Eaton documentation and components.
Plan for indoor, dry-location installations given the NEMA 1 enclosure rating. Ensure mounting within standard control panels or switchgear enclosures, verify compatibility with existing Eaton Bussmann switches, and reference the provided datasheets for mounting dimensions, wiring practices, and safety clearances to minimize installation time and maximize reliability.
Ideal for indoor control panels, motor control centers, and switchgear where reliable, code-compliant circuit isolation is needed. Its non-fused design, pistol handle operation, and 600 V/100 A ratings support routine maintenance, safety interlocks, and rapid de-energization during servicing in manufacturing, packaging, and process environments.
The product features a NEMA 1 enclosure for indoor protection, aligning with basic enclosure standards for dry environments. There are no listed CE or SIL certifications in the provided data, and the catalog emphasizes compatibility with Eaton Bussmann series components and standard electrical protection practices.
By leveraging a non-fused, pistol-handle enclosed design rated for 600 V and 100 A, maintenance tasks become faster and safer, reducing downtime during servicing and commissioning. Standardization with Eaton Bussmann series components also streamlines procurement, documentation, and compliance, contributing to lower lifecycle costs and improved uptime.