QO240VH - 40Amp Circuit Breaker

QO240VH - 40Amp Circuit Breaker

The QO240VH plug-on circuit breaker is a 2-pole, 40-amp thermal-magnetic circuit breaker designed to provide dependable overcurrent and short-circuit protection in 120/240VAC electrical distribution systems. Built for use in compatible load centers and panelboards that accept Type QO-VH breakers, this unit features a 22kA interrupting capacity (A.I.C.), making it well-suited for applications where higher available fault currents require increased protection. Its plug-on design allows for efficient installation and secure connection, helping reduce installation time while maintaining reliable electrical performance. Whether you're replacing an existing breaker during maintenance or completing a new installation, the QO240VH delivers the protection and performance professionals expect for residential, commercial, and light industrial electrical systems. This description is written with original, helpful content following Google's emphasis on quality, trustworthy product information for shopping pages.

Key Features and Benefits

• 40 Amp Rating: Ideal for protecting 40A branch circuits.
• 2-Pole Configuration: Designed for 120/240VAC applications requiring two-pole protection.
• 22kA Interrupting Capacity: Suitable for installations with higher available fault current.
• Plug-On Design: Allows for straightforward installation in compatible load centers and panelboards.
• Thermal-Magnetic Protection: Responds to both overloads and short circuits for dependable circuit protection.
• Type QO-VH Breaker: Engineered for use with compatible Type QO-VH electrical distribution equipment.
• Compact Footprint: Fits efficiently within panel spaces while providing reliable circuit protection.
  

Technical Specifications

• Part Number: QO240VH
  
• Type: QO-VH
  
• Mounting Style: Plug-On
  
• Poles: 2
  
• Amperage: 40 Amps
  
• Voltage Rating: 120/240VAC
  
• Interrupting Rating (A.I.C.): 22kA @ 120/240VAC
  
• Dimensions:
  • Height: 3.5 in.
  • Width: 1.5 in.
  • Depth: 2.5 in.

Material Compliance and Certifications

• Industry Standards: Manufactured to meet applicable industry standards for molded case circuit breakers.
• Installation Requirements: Designed for installation in compatible electrical distribution equipment in accordance with applicable electrical codes. Always verify compatibility with your panelboard or load center and follow manufacturer installation instructions as well as local electrical regulations.
  

Where It Works Best

• The QO240VH is an excellent choice for electrical systems that require a 40-amp, two-pole breaker with a 22kA interrupting rating. It is commonly used in: Commercial electrical panels, Residential load centers with higher fault current requirements, Light industrial electrical distribution systems, HVAC equipment, Large appliances, Water heaters, Air compressors, Other 120/240VAC branch circuits requiring dependable overcurrent protection. Its combination of a 40-amp rating, 2-pole configuration, and 22kAIC performance makes the QO240VH a practical solution for protecting critical circuits while helping maintain the safety and reliability of your electrical system.