Q2430-50 - 50 Amp Circuit Breaker

Q2430-50 - 50 Amp Circuit Breaker

The Q2430-50 50 amp circuit breaker is designed for professionals who need a dependable, like-for-like replacement in compatible electrical panels. Built on a Q24 frame, this 3-pole breaker delivers the electrical ratings required for proper overcurrent protection in three-phase applications. With a 10 kA interrupting capacity at 240 VAC, it supports safe operation in systems where accuracy and compatibility matter more than exaggerated performance claims.

Installers appreciate that this breaker is made to match the original form and connection style, helping reduce downtime during maintenance or service work. The plug-on design allows for quick seating into compatible bus stabs, making panel work more efficient without cutting corners. Whether you’re restoring protection to an existing circuit or replacing a worn component, the Q2430-50 is built to do the job it’s intended to do—cleanly and correctly.

Key Features and Benefits

• Accurate Electrical Ratings: Rated at 50 amps with a 10 kA interrupting capacity at 240 VAC, providing the specifications required for many standard three-phase circuits.
• Form, Fit & Function Compatibility: Manufactured to Q24 frame dimensions, making it suitable for replacement use in panels designed for this configuration.
• Plug-On Installation Style: The plug-on connection allows faster installation into compatible panels, helping technicians complete service work with less hassle.
• Three-Pole Design: Supports balanced load protection across three phases, commonly required in commercial and multi-circuit environments.

Technical Specifications

• Amperage: 50 A
  
• Poles: 3
  
• Voltage Rating: 240 VAC
  
• Interrupting Capacity: 10 kA
  
• Frame Type: Q24
  
• Installation Style: Plug-On
  
• Approximate Dimensions:
  • Width: 2.25 in
  • Length: 4.81 in
  • Depth: 2.50 in
• Approximate Weight: 3 lb
  

Material Compliance and Certifications

• This circuit breaker is manufactured using materials that align with established industry safety and performance standards. It has been evaluated to meet applicable electrical code requirements for circuit protection devices, giving electricians and facility managers confidence that it supports compliant installations when used as intended.

Where It Works Best

• The Q2430-50 is well-suited for maintenance, repair, and service applications where a 50 amp, 3-pole breaker in a Q24 frame is required. It’s commonly used by electricians, maintenance teams, and experienced installers working on existing electrical systems that demand a precise replacement. Ideal for restoring proper circuit protection, supporting ongoing facility upkeep, or maintaining spare parts inventory without overcomplicating the solution.