QB2430-40 - 40 Amp Circuit Breaker

QB2430-40 - 40 Amp Circuit Breaker

The QB2430-40 40 Amp 3 Pole Bolt-On Circuit Breaker is designed for use in your compatible electrical distribution systems requiring dependable circuit protection in a compact, bolt-on configuration. Built for applications where proper fit and functional replacement are essential, this QB24 type circuit breaker provides a 40 amp rating with a 10kA interrupting capacity at 240VAC. Its three-pole design allows it to serve multi-phase electrical applications while maintaining the specifications required for compatible legacy equipment. With a practical form factor and durable construction, the QB2430-40 is built to last and is a suitable choice for maintaining your existing electrical systems where matching the original breaker configuration is important.

Key Features and Benefits

• 40 Amp current rating provides circuit protection for compatible electrical distribution applications.
• A three-pole configuration supports use in multi-phase electrical systems that require a 3-pole breaker design.
• Bolt-on mounting style allows installation in compatible panelboard applications designed for bolt-on circuit breakers.
• 10kA interrupting rating at 240VAC helps meet circuit protection requirements for specified systems.
• QB24 breaker type supports form, fit, and functional replacement needs in compatible equipment.
• Compact dimensions make it suitable for installations where space and breaker compatibility are important.
• Built for lasting service with a design intended for use in established electrical systems and replacement applications.

Technical Specifications

• Part Number: QB2430-40
  
• Breaker Type: QB24
  
• Mounting Type: Bolt-On
  
• Number of Poles: 3
  
• Amperage Rating: 40 Amps
  
• Voltage Rating: 240VAC
  
• A.I.C. Rating: 10kA
  
• Dimensions:
  • Height: 4.81 inches
  • Width: 2.25 inches
  • Depth: 2.5 inches
• Application Type: Circuit Breaker
  

Material Compliance and Certifications

• The QB2430-40 circuit breaker is manufactured for use in electrical distribution applications requiring compliance with applicable industry standards for circuit protection equipment. It is designed to meet the specifications associated with its breaker type, voltage rating, amperage rating, and interrupting capacity. Always verify system requirements and equipment compatibility before installation to ensure proper application.

Where It Works Best

• The QB2430-40 40 Amp 3 Pole Bolt-On Circuit Breaker works best in compatible panelboards and electrical distribution equipment that require a QB24 style breaker with matching specifications. It is commonly suited for maintenance, repair, and replacement applications where maintaining the original breaker configuration is necessary. This breaker is a practical solution for electrical systems that depend on a properly matched component for continued operation and code-compliant installation.