HB2B100 - 100Amp Circuit Breaker

HB2B100 - 100Amp Circuit Breaker

Finding the right replacement breaker is about matching the original specifications—not making changes to your electrical system. The Siemens HB2B100 is a 100 Amp, 2-pole BQ bolt-on circuit breaker designed for compatible Siemens panelboards operating on 120/240V AC systems. Whether you're replacing a worn breaker during routine maintenance or restoring an existing distribution panel, the HB2B100 delivers the same form, fit, and intended function your system was designed to use. Built to last, it offers dependable service when installed in the proper application.

Key Features and Benefits

• 100 Amp continuous current rating
• Two-pole common-trip design
• Rated for 120/240V AC electrical systems
• 65kA interrupting capacity (AIC)
• Bolt-on mounting for compatible Siemens BQ panelboards
• Load-side lugs included
• Molded case construction for branch circuit protection
• Designed as a form, fit, and functional replacement
  

Technical Specifications

• Manufacturer: Siemens
  
• Catalog Number: HB2B100
  
• Manufacturer Part Number: HB2B100
  
• Product Family: Branch Circuit Breakers
  
• Breaker Type: BQ Molded Case Circuit Breaker
  
• Poles: 2
  
• Trip Type: Common Trip
  
• Current Rating: 100 Amps
  
• Voltage Rating: 120/240V AC
  
• Interrupting Rating: 65kA AIC
  
• Connection Type: Bolt-On
  
• Application: Branch circuit protection and electrical distribution
  
• Load-Side Lugs: Included
  
• Dimensions: 4 in. D × 3 in. W × 2 in. H
  
• Package Dimensions: 3.937 in. L × 2.756 in. W × 1.969 in. H
  
• Net Weight: 0.728 lb.
  
• UPC: 783643111240
  
• Country of Origin: Mexico
  

Material Compliance and Certifications

• UL 489 Listed
• REACH Article 33 information available from the manufacturer
• RoHS compliance information not specified by the manufacturer
• SCIP information not specified by the manufacturer
• Install in accordance with applicable electrical codes and manufacturer recommendations.
  

Where It Works Best

The Siemens HB2B100 is intended for compatible Siemens BQ bolt-on panelboards used in residential, commercial, and light industrial electrical distribution systems.