QB2430-30 - 30 Amp Circuit Breaker

QB2430-30 - 30 Amp Circuit Breaker

The QB2430-30 30 Amp circuit breaker is designed to deliver dependable circuit protection for electrical systems that demand accuracy, stability, and consistent performance. Built to protect against overloads and short circuits, this 3-pole breaker is well suited for maintaining the safety and continuity of residential and light commercial electrical panels. With a 10 kA interrupting capacity at 240 VAC, it is engineered to interrupt fault currents within rated limits, helping safeguard wiring and connected equipment. Its bolt-on mounting design keeps the breaker firmly seated, reducing movement and ensuring a solid electrical connection over time. Whether you are maintaining an existing system or replacing a worn breaker, the QB2430-30 provides a reliable solution that meets essential form, fit, and function requirements.

Key Features and Benefits

• 10 kA Interrupting Capacity at 240 VAC: Designed to help stop fault currents before damage can spread through the system.
• Bolt-On Mounting Design: Creates a secure, steady connection within compatible load centers.
• Trip-Free Operation: Allows the breaker to trip even if the handle is held in the ON position, adding an extra layer of protection.
• Solid Construction: Built with quality components intended to handle everyday electrical demands without unnecessary wear.

Technical Specifications

• Poles: 3
• Amperage Rating: 30 Amps
• Interrupting Capacity: 10 kA at 240 VAC
• Frame Type: QB
• Dimensions:
  • Width: 2.25 inches
  • Length: 4.81 inches
  • Depth: 2.50 inches
• Weight: Approximately 3.25 lb

Material Compliance and Certifications

• The QB2430-30 circuit breaker is manufactured under established quality-control standards and is designed to comply with applicable UL and CSA requirements for circuit protection devices.
• Its materials and internal components are selected to support consistent operation and align with recognized electrical safety standards, making it suitable for systems where compliance and reliability matter.

Where It Works Best

• This 30 Amp circuit breaker is commonly used as a replacement in existing electrical panels found in homes, offices, workshops, and light commercial environments.
• It is a practical choice for applications that require a compatible QB-frame breaker with the correct amperage and interrupting capacity.
• The QB2430-30 is especially useful when servicing or maintaining legacy systems that call for this specific specification, helping keep electrical infrastructure operating safely and efficiently.