HFB3150L - 150Amp Circuit Breaker

HFB3150L - 150Amp Circuit Breaker

If you're replacing a compatible HFB-series circuit breaker, the HFB3150L offers the ratings and configuration needed to help keep your electrical distribution system operating as intended. This 150 Amp, 3-pole thermal-magnetic molded case circuit breaker is built with a non-interchangeable trip unit, so its trip settings remain fixed at the factory specification.

Key Features and Benefits

• 150 Amp current rating
• Three-pole configuration for compatible three-phase systems
• Thermal-magnetic protection against overloads and short circuits
• Non-interchangeable trip unit with factory-set trip characteristics
• Rated for operation in ambient temperatures up to 40°C
• Includes both line and load-side terminals
• Built to last for long-term service in compatible electrical systems
  

Technical Specifications

• Part Number: HFB3150L
  
• Type: HFB
  
• Product Type: Thermal-Magnetic Molded Case Circuit Breaker
  
• Amperage: 150 Amps
  
• Poles: 3
  
• Voltage Rating: Up to 600VAC
  
• A.I.C. Rating:
  • 14kA @ 600VAC
  • 25kA @ 480VAC
  • 65kA @ 240VAC
• Trip Unit: Non-Interchangeable
  
• Ambient Temperature Rating: 40°C
  
• Terminal Configuration: Line and Load-Side Terminals Included
  
• Dimensions: 4.13" W × 6.00" H × 3.38" D
  
• Approximate Shipping Weight: 6.00 lbs.
  

Material Compliance and Certifications

The HFB3150L is intended for use in compatible HFB-series electrical equipment. Installation should be performed by a qualified electrician in accordance with the National Electrical Code (NEC), applicable local electrical codes, and the equipment manufacturer's installation instructions.

Where It Works Best

• Commercial buildings
• Industrial facilities
• Manufacturing plants
• Three-phase power distribution systems
• Panelboards
• Switchboards
• Equipment branch circuits
• Existing HFB-series installations requiring a compatible replacement