HFB3100L - 100Amp Circuit Breaker

HFB3100L - 100Amp Circuit Breaker

The HFB3100L is a 100 Amp, 3-pole thermal-magnetic molded case circuit breaker designed for use in compatible HFB-series electrical distribution systems. Built with a non-interchangeable trip unit, this breaker provides dependable protection against overloads and short circuits while maintaining your original factory-set trip characteristics required for the equipment it serves. Before installation, always verify that the amperage, voltage rating, interrupting capacity, pole configuration, trip characteristics, terminal configuration, and physical dimensions match the original device to help ensure proper compatibility and safe operation.

Key Features and Benefits

• 100 Amp current rating for branch circuit protection
• Three-pole design for compatible three-phase electrical systems
• Thermal-magnetic trip mechanism helps protect against overloads and short circuits
• Non-interchangeable trip unit preserves factory-set trip characteristics
• Rated for operation in 40°C ambient temperatures
• Includes line and load-side terminals for compatible electrical connections
• Designed as a form, fit, and functional replacement for compatible HFB-series circuit breakers
  

Technical Specifications

• Part Number: HFB3100L
  
• Type: HFB
  
• Product Type: Thermal-Magnetic Molded Case Circuit Breaker
  
• Amperage: 100 Amps
  
• Poles: 3
  
• Voltage / A.I.C. Rating:
  • 14kA @ 600VAC
  • 25kA @ 480VAC
  • 65kA @ 240VAC
• Trip Unit: Non-Interchangeable
  
• Ambient Temperature Rating: 40°C
  
• Terminal Configuration: Includes Line and Load-Side Terminals
  
• Dimensions:
  • Width: 4.13"
  • Height: 6.00"
  • Depth: 3.38"
• Approximate Shipping Weight: 6.00 lbs.
  

Material Compliance and Certifications

The HFB3100L is intended for installation in compatible HFB-series electrical distribution 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 requirements.

Where It Works Best

• Commercial buildings
• Industrial facilities
• Manufacturing plants
• Three-phase electrical distribution systems
• Panelboards
• Switchboards
• Motor and equipment branch circuits
• Maintenance of compatible HFB-series electrical distribution equipment