QOB220VH - 20 Amp Circuit Breaker

QOB220VH - 20 Amp Circuit Breaker

The Square D QOB220VH is a 20 amp, 2-pole bolt-on circuit breaker designed for use in compatible QO distribution equipment. Rated for 120/240VAC, it provides thermal-magnetic protection for your branch circuits, feeders, and other electrical distribution applications.

Its compact size and straightforward design have made QO breakers a common choice in commercial, industrial, and institutional electrical systems.

Key Features and Benefits

• 20 Amp current rating
• 2-pole breaker
• Bolt-on mounting
• Thermal-magnetic trip unit
• 22kA interrupting rating
• Visi-Trip® trip indication
• HACR rated
• Compatible with QO panelboard systems
  

Technical Specifications

• Manufacturer: Square D
  
• Catalog Number: QOB220VH
  
• Product Series: QO
  
• Current Rating: 20A
  
• Number of Poles: 2
  
• Voltage Rating: 120/240VAC
  
• Mounting Type: Bolt-On
  
• Interrupting Rating: 22kA
  
• Trip Technology: Thermal-Magnetic
  
• Electrical Connection: Pressure Plate
  
• Wire Range: AWG 14–8 Copper or Aluminum
  
• Tightening Torque: 4.6 N·m
  
• Height: 3.0 in.
  
• Width: 1.5 in.
  
• Depth: 2.9 in.
  
• Weight: 0.60 lb.
  

Material Compliance and Certifications

• UL Listed
• CSA Certified
• HACR Rated
  

Where It Works Best

• QO panelboards
• Commercial buildings
• Industrial facilities
• HVAC equipment
• Branch circuit protection
• Electrical distribution systems
• Service and replacement applications
  

The Square D QOB220VH is built for applications requiring a 20A, 2-pole bolt-on breaker and provides the proper fit and ratings for compatible QO electrical systems. This design has been used for years in a wide range of electrical installations and continues to be a practical option for maintenance, repair, and replacement work.