QCB40 - 40 Amp Circuit Breaker

QCB40 - 40 Amp Circuit Breaker

The QCB40 Circuit Breaker is a dependable 2-pole breaker built to handle 40 amps at 120/240 volts AC. It’s designed to protect residential, commercial, and light industrial electrical systems by cutting off power when circuits are overloaded or shorted. With a strong 10k A.I.C. rating, this breaker is tough enough to handle high fault currents while keeping your wiring and equipment safe.

Key Features and Benefits

• 40 Amp Rated Protection – Helps guard wiring and equipment from overcurrent and fault damage.
• 10k A.I.C. Interrupt Rating – Can safely interrupt up to 10,000 amps of fault current at 120/240V.
• Durable QCB Frame – Built with sturdy materials that stand up to repeated use and challenging conditions.
• Compact Size – Fits neatly into compatible panels without taking up excess space.
  

Technical Specifications

• Poles: 2
  
• Amperage: 40 Amps
  
• Voltage Rating: 120/240 VAC
  
• Interrupting Capacity: 10k A.I.C.
  
• Frame Type: QCB
  
• Dimensions:
  • Width: 1.50″
  • Length: 4.81″
  • Depth: 2.50″
• Weight: 2.25 lbs
  

Material Compliance and Certifications

• Industry Standards: Manufactured to meet industry safety and quality standards, the QCB40 uses tested components and durable materials for reliable operation in a wide range of conditions.

Suitability

• This breaker is suitable for residential circuit panels, light commercial buildings, and smaller industrial setups. Use it to protect air conditioning units, electric heaters, lighting loads, and general-use circuits.