QB2430-40 - 40 Amp Circuit Breaker

QB2430-40 - 40 Amp Circuit Breaker

Ensure dependable electrical protection in your panel with the QB2430‑40 40 Amp 3‑Pole Circuit Breaker, engineered to meet the needs of residential, commercial, and industrial electrical systems. Designed for direct form, fit, and function replacement, this breaker delivers reliable overload and short‑circuit interruption in panels requiring a bolt‑on unit. With its space‑saving profile and solid construction, the QB2430‑40 is a practical choice when you need a compatible component that fits right where it should, without fuss or modification.

Key Features and Benefits

• Consistent Protection: Interrupts current flow during overloads and short circuits to help maintain electrical safety in your system.
• Compact Dimensions: Measures 2.25″W × 4.81″L × 2.50″D to fit cleanly into compatible panel layouts without crowding adjacent breakers.
• Bolt‑On Installation: Secure mounting reduces movement and maintains physical integrity over time.
• Straightforward Use: Works well for routine maintenance, repair tasks, or replacing existing breakers that match these specifications.
• Durable Construction: Built with impact‑resistant materials suited for regular panel environments.

Technical Specifications

• Poles: 3‑Pole
• Amperage: 40 A
• Voltage & AIC Rating: 10 kA @ 240 VAC
• Frame Type: QB
• Weight: Approx. 3.25 lb
• Dimensions:
  • Width: 2.25 inches
  • Length: 4.81 inches
  • Depth: 2.50 inches
• Installation Type: Bolt‑on

Material Compliance and Certifications

• Industry Standards: The QB2430‑40 is manufactured to align with established industry safety and performance standards, ensuring it meets applicable electrical testing criteria. Compliance with widely recognized benchmarks gives you confidence that the breaker satisfies typical code and safety requirements for installations that specify this type and rating.

Where It Works Best

• This 40 Amp 3‑Pole breaker is well suited for replacing like‑for‑like components in existing electrical panels found in homes, offices, light industrial facilities, and other settings that require a bolt‑on breaker with these ratings. Its form, fit, and functional similarities to original equipment make it a solid pick when maintaining or servicing electrical systems with compatible panels.