ET5913 - 125Amp Circuit Breaker

ET5913 - 125Amp Circuit Breaker

When you need a replacement breaker that matches the original electrical specifications, the ET5913 molded case circuit breaker is designed to do exactly that. This 125 Amp, 3-pole Type J breaker is rated for 480VAC applications with a 14kA interrupting capacity, making it suitable for many commercial and industrial power distribution systems. Whether you're replacing a failed breaker during maintenance or keeping spare parts on hand, the ET5913 offers the ratings and configuration needed to keep existing systems operating as intended.

Key Features and Benefits

• 125 Amp current rating
• Three-pole design for three-phase electrical systems
• Type J molded case circuit breaker
• Rated for use on 480VAC systems
• 14kA interrupting capacity at 480VAC
• Designed for 40°C ambient operating conditions
• Molded case construction built to last
• Form, fit, and functional replacement for compatible equipment
• Helps protect electrical circuits against overloads and short circuits
  

Technical Specifications

• Part Number: ET5913
  
• Product Type: Molded Case Circuit Breaker
  
• Type: J
  
• Amperage: 125 Amps
  
• Poles: 3
  
• Voltage Rating: 480VAC
  
• Interrupting Capacity: 14kA @ 480VAC
  
• Ambient Temperature Rating: 40°C
  
• Dimensions:
  • Width: 4.50 in.
  • Height: 10.00 in.
  • Depth: 4.00 in.
• Approximate Shipping Weight: 21 lbs.
  

Material Compliance and Certifications

The ET5913 should be used only in applications where the amperage, voltage, interrupting rating, pole configuration, and breaker type match the equipment manufacturer's requirements.

Where It Works Best

The ET5913 is commonly used in commercial buildings, manufacturing facilities, industrial plants, distribution equipment, panelboards, and switchboards that require a 125 Amp, 3-pole Type J molded case circuit breaker.