QO320VH - 20Amp Circuit Breaker

QO320VH - 20Amp Circuit Breaker

When dependable circuit protection matters, the QO320VH 20 Amp 3-Pole Plug-On Circuit Breaker is built to help keep your electrical system operating safely and efficiently. Designed for use in compatible QO-VH electrical distribution systems, this breaker combines a 20-amp rating, 3-pole configuration, and an impressive 22kA interrupting capacity at 240VAC, making it a smart choice for applications where higher fault current protection is essential.

Whether you're replacing an existing breaker or completing a new installation, the QO320VH offers the convenience of a plug-on design, allowing for quick installation into compatible load centers and panelboards. Its three-pole construction makes it ideal for protecting three-phase circuits commonly found in commercial buildings, industrial facilities, and larger residential electrical systems. By interrupting overloads and short circuits before they can damage wiring or connected equipment, this breaker helps protect both your electrical investment and system reliability.

Key Features and Benefits

• 20 Amp rating for reliable branch circuit protection.
• 3-pole configuration designed for three-phase electrical systems.
• 22kA A.I.C. at 240VAC for applications with higher available fault current.
• Plug-on mounting helps simplify installation and replacement.
• Designed for use in compatible QO-VH load centers and panelboards.
• Helps reduce the risk of damage caused by overloads and short circuits.
• Compact design fits efficiently within compatible electrical panels.
  

Technical Specifications

• Part Number: QO320VH
  
• Type: QO-VH
  
• Mounting Style: Plug-On
  
• Poles: 3
  
• Amperes: 20A
  
• Voltage Rating: 240VAC
  
• Interrupt Rating: 22kA @ 240VAC
  
• Dimensions:
  • Height: 3.5 in.
  • Width: 2.25 in.
  • Depth: 2.5 in.

Material Compliance and Certifications

• Manufactured for use in compatible electrical distribution equipment.
• Designed to meet applicable industry performance requirements for molded case circuit breakers.
• Installation should always comply with applicable national, state, and local electrical codes.
• Verify compatibility with your electrical panel before installation.
  

Where It Works Best

• The QO320VH is a great fit anywhere dependable three-phase circuit protection is required. It's commonly used in commercial buildings, industrial facilities, workshops, manufacturing environments, and larger residential properties where 20-amp branch circuits need dependable protection. Its 22kA interrupting rating also makes it well-suited for installations with higher available fault current, giving electricians and maintenance professionals confidence that the breaker is designed for demanding electrical applications.