QBM32100TN - 100 Amp Circuit Breaker

QBM32100TN - 100 Amp Circuit Breaker

When dependable circuit protection matters, the QBM32100TN delivers the performance needed for demanding electrical systems. This 100-amp, 3-pole thermal magnetic circuit breaker is built for applications operating at 240VAC with a 10kA interrupting rating, helping protect equipment and wiring from overloads and short circuits before damage can occur. This model features a non-interchangeable trip unit, making it a practical choice when consistent trip settings are required. Installation is straightforward thanks to lug terminals on the line side and 1/4"-20 stud connections on the load side, providing secure electrical connections for compatible equipment. Whether you're replacing an existing breaker or maintaining a commercial electrical system, the QBM32100TN offers the dependable protection professionals expect from a Type QBM breaker.

Key Features and Benefits

• 100 Amp current rating for commercial and industrial power distribution
• Three-pole design for three-phase electrical systems
• Thermal magnetic trip mechanism responds to both overloads and short circuits
• Factory-installed, non-interchangeable trip unit
• 10kA interrupting capacity at 240VAC
• Lug terminals on the line side
• 1/4"-20 stud terminals on the load side
• Fits equipment designed for Type QBM circuit breakers

Technical Specifications

• Part Number: QBM32100TN
  
• Type: QBM
  
• Poles: 3
  
• Amperage: 100 Amps
  
• Voltage: 240VAC
  
• Interrupting Rating: 10kA
  
• Trip Unit: Non-Interchangeable
  
• Trip Type: Thermal Magnetic
  
• Line Connection: Lug Terminals
  
• Load Connection: 1/4"-20 Studs
  
• Dimensions:
  • Height: 6.5 in.
  • Width: 4.5 in.
  • Depth: 3.13 in.

Material Compliance and Certifications

• This circuit breaker is manufactured for use in electrical distribution systems. Any applicable certifications or compliance requirements should be confirmed by reviewing the product label or the manufacturer's published documentation for your specific installation.

Where It Works Best

• The QBM32100TN is commonly used in commercial buildings, industrial facilities, and other three-phase electrical systems that require a 100-amp breaker. It's well suited for protecting feeders, panelboards, switchboards, and distribution equipment while providing dependable overcurrent protection. Its line-side lug terminals and load-side stud connections also make it a good fit for installations requiring this connection style.