QOB330VH - 30 Amp Circuit Breaker

QOB330VH - 30 Amp Circuit Breaker

The Square D QOB330VH is a 30 amp, 3-pole bolt-on circuit breaker designed for use in compatible QO panelboards. Rated for 240VAC, it provides thermal-magnetic protection against overloads and short circuits. With a 22kA interrupting rating, it is commonly used in commercial and industrial distribution systems, HVAC equipment, and three-phase branch circuits.

The breaker features Square D's Visi-Trip® indicator, which provides you a visual indication when the breaker has tripped.

Key Features and Benefits

• 30 Amp current rating: 30 Amp current rating
• 3-pole configuration: 3-pole configuration
• 240VAC rating: 240VAC rating
• Bolt-on mounting: Bolt-on mounting
• Thermal-magnetic trip unit: Thermal-magnetic trip unit
• 22kA interrupting rating: 22kA interrupting rating
• Visi-Trip® trip indication: Visi-Trip® trip indication
• Trip-free operation: Trip-free operation
• HACR rated: HACR rated
  

Technical Specifications

• Manufacturer: Square D
  
• Catalog Number: QOB330VH
  
• Product Series: QO
  
• Current Rating: 30A
  
• Number of Poles: 3
  
• Voltage Rating: 240VAC
  
• Mounting Type: Bolt-On
  
• Circuit Breaker Type: Standard
  
• Interrupting Rating: 22kA at 240VAC
  
• Electrical Connection: Pressure Plate
  
• Wire Size: AWG 14–8 Copper or Aluminum
  
• Tightening Torque: 40.7 lb-in (4.6 N·m)
  
• Panel Spaces Required: 3
  
• Dimensions:
  • Height: 3.0 in.
  • Width: 2.2 in.
  • Depth: 2.9 in.
• Weight: 0.80 lb.
  
• Ambient Rating: 104°F (40°C)
  

Material Compliance and Certifications

• UL Listed: UL Listed
• CSA Certified: CSA Certified
• HACR Rated: HACR Rated
  

Where It Works Best

• QO panelboards
• Commercial facilities
• Industrial buildings
• HVAC systems
• Three-phase branch circuits
• Distribution equipment
• Replacement and maintenance projects

The QOB330VH is built to last and provides the form, fit, and electrical ratings required for compatible QO systems requiring a 30A, 3-pole bolt-on circuit breaker.