HN3B600 - 600Amp Circuit Breaker

HN3B600 - 600Amp Circuit Breaker

The Siemens HN3B600 is a 600-amp, three-pole molded-case circuit breaker designed for your electrical distribution equipment and uses an HN3 frame configuration. This breaker carries a 40°C rating and provides interrupt ratings of 42 kA at 600 VAC, 65 kA at 480 VAC, and 65 kA at 240 VAC.

Key Features and Benefits

• 600A current rating for applications requiring a 600-amp molded case circuit breaker.
• Three-pole configuration for compatible three-phase electrical systems.
• HN3 frame design for equipment requiring this specific breaker frame style.
• 40°C temperature rating for applications using the listed operating condition.
• Molded case construction commonly used in electrical distribution equipment.
• Replacement-friendly design for applications where maintaining the original breaker setup matters.
  

Technical Specifications

• Part Number: HN3B600
  
• Manufacturer: Siemens
  
• Product Type: Molded case circuit breaker
  
• Frame Type: HN3
  
• Amperage Rating: 600 A
  
• Number of Poles: Three-pole
  
• Temperature Rating: 40°C
  
• A.I.C. Rating:42 kA at 600 VAC
  
• 65 kA at 480 VAC
  
• 65 kA at 240 VAC
  
• Dimensions: 9.00"W x 15.50"L x 4.00"D
  
• Height: 15.5 in.
  
• Width: 9.0 in.
  
• Depth: 4.0 in.
  
• Approximate Ship Weight: 42.00 lbs
  

Material Compliance and Certifications

The available specifications identify the Siemens HN3B600 as a molded case circuit breaker, but additional material compliance information and certification details were not provided.

If a project requires specific environmental ratings, material standards, or additional certifications, those requirements should be confirmed separately before installation.

Where It Works Best

The Siemens HN3B600 600A molded-case circuit breaker is best suited for existing electrical distribution equipment that requires an HN3 frame, a three-pole configuration, and a matching interrupting rating.

It is a good fit for maintenance situations where the goal is to replace an existing breaker while preserving the original electrical characteristics. Before installation, verify the complete specification match, including the frame type, amperage, pole count, voltage rating, and available fault current rating.