Eaton ER04-100CF3PB Enclosed Rotary Disconnect - NEMA 4
Part Number: ER04-100CF3PB
Quick Summary
Eaton ER04-100CF3PB is an enclosed rotary disconnect switch to safely isolate circuits in control panels. Maintenance teams frequently wrestle with bulky, exposed disconnects that threaten safety and uptime. This unit combines a rugged NEMA 4 enclosure, CE marking, and a 600 V, 100 A rating with a pistol handle for safe, tool-free operation. By providing reliable control-panel isolation, it minimizes arc flash exposure and simplifies regulatory compliance in harsh environments. Its robust enclosure and rated performance support ongoing productivity in automation, manufacturing, and processing facilities, while aligning with industrial safety standards and long-term total cost of ownership considerations.
Product Information
Extended Description
ER04-100CF3PB Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Fuse type CF, Pistol handle, 600V, 100A, Three-pole, Black, NEMA rating 04
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER04-100CF3PB
UPC
051712748452
Product Length/Depth
11.8 in
Product Height
10.8 in
Product Width
9.84 in
Product Weight
6 lb
Compliances
CE Marked
Amperage Rating
100A
NEMA rating
NEMA 4
Voltage rating
600 V
Special features
Fuse type CF, Pistol handle
ER04-100CF3PB~100CF, ENC CCP, 4, 3POLE
ER04-100CF3PB~100CF, ENC CCP, 4, 3POLE
Eaton Specification Sheet - ER04-100CF3PB
Feature: Enclosed rotary disconnect design reduces arc flash risk and keeps conductors protected during operation. Business Impact: Enhanced personnel safety and improved maintenance intervals. Application: Ideal for control panels in harsh industrial environments where reliable isolation is required. Feature: Fuse type CF with three-pole configuration simplifies wiring and protects against cross-phase faults. Business Impact: Streamlined installation and improved fault clearing performance. Application: Suitable for medium-power process equipment and panel boards in manufacturing lines. Feature: 600 V, 100 A electrical rating supports common industrial loads without oversizing. Business Impact: Optimized sizing, lower lifecycle costs, and reduced panel footprint. Application: Medium-voltage DC/AC starter and protection applications in machine centers. Feature: Pistol handle mechanism enables safe, tool-free operation and quick access for maintenance. Business Impact: Faster preventive maintenance and reduced downtime. Application: Routine servicing and emergency isolation in control cabinets. Feature: CE marking and NEMA 4 enclosure certify global compliance and weather/dust resistance. Business Impact: International scalability and dependable operation in challenging environments. Application: Outdoor-rated or splash-prone installations in process plants and packaging lines.
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FAQs
The ER04-100CF3PB is designed for standard control-panel mounting with a three-pole arrangement and CF fuse compatibility. Ensure proper enclosure integrity, secure mounting hardware, and appropriate clearance for the pistol handle operation. Confirm alignment with the panel’s bus connections and follow manufacturer torque specs to maintain NEMA 4 enclosure integrity and maintain electrical isolation.
This unit is rated for 100 A and 600 V and configured as a three-pole disconnect. It uses CF fuse compatibility, providing reliable branch protection. The NEMA 4 enclosure supports protection against dust and water ingress in ordinary to challenging industrial environments, while CE marking confirms compliance with European standards.
Yes. The NEMA 4 enclosure delivers weather and dust resistance, making it suitable for outdoor or harsh indoor environments. CE marking further supports compliance for international installations. When used in outdoor spaces, ensure proper enclosure sealing and weather exposure considerations per IEC/UL guidance.
Routine maintenance focuses on visual inspection of the enclosure, pistol handle operation, and fuse status. The device’s enclosed design minimizes exposure to live parts, reducing arc-flash risk during servicing. Plan periodic contact checks and verify mounting integrity to preserve isolation efficacy, ensuring long-term reliability in automation and process lines.
By providing a robust, enclosed disconnect with a pistol handle, the ER04-100CF3PB lowers arc-flash exposure and simplifies maintenance, reducing downtime. The 600 V, 100 A rating matches common industrial loads, enabling safer isolation in control cabinets and service entrances, which translates to lower lifecycle costs and improved equipment uptime in manufacturing facilities.