Square D QOB3150VH Circuit Breaker – 150A – 3-Pole – 240V – 22kA – Bolt-On – QOB Series

The Square D QOB3150VH is a 150A, 3-pole bolt-on circuit breaker from the QOB Series, designed for compatible electrical distribution equipment and panelboard applications.

This standard circuit breaker features thermal-magnetic overcurrent protection, box lug connections, and a 22kA interrupting rating at 120/240V AC and 240V AC. It accommodates 4 AWG to 300 kcmil copper or aluminum conductors and is designed for compatible three-phase electrical distribution systems.

Specifications

• Manufacturer: Schneider Electric / Square D
• Product Type: Miniature Circuit Breaker
• Catalog No.: QOB3150VH
• Alternate Part No.: QOB-3150VH
• Product Family: QOB Series
• Series: QOB
• Breaker Type: Standard Circuit Breaker
• Current Rating: 150A
• Voltage Rating: 120/240V AC
• System Voltage: 120V AC, 120/240V AC, 240V AC
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Mounting Type: Bolt-On
• Electrical Connection: Box Lugs
• Interrupting Rating: 22kA at 120/240V AC and 240V AC, 50/60 Hz
• Number of Panel Spaces: 6
• Wire Size: 4 AWG–300 kcmil Copper or Aluminum
• Ambient Rating: 40°C / 104°F
• Dimensions (H × W × L): 5.72" × 4.5" × 4.9"
• Certifications: CSA, UL Listed
• Application: Overcurrent and Circuit Protection
• Brand: Square D
• Authenticity: Genuine Square D Product

Part Numbers & Identification

• Manufacturer Part Number (MPN): QOB3150VH
• Catalog Number: QOB3150VH
• Alternate Part Number: QOB-3150VH
• Alternate Model: Q0B3150VH
• Product Family: Square D QOB Circuit Breakers
• Series: QOB
• Brand: Square D
• Manufacturer: Schneider Electric
• Product Type: Bolt-On Circuit Breaker
• Model: QOB3150VH
• Breaker Configuration: 3-Pole, 150A
• upc:785901065517

Compatibility

Designed for use with compatible Square D / Schneider Electric QOB Series electrical distribution equipment that accepts the specified 3-pole, 150A bolt-on circuit breaker configuration.

The QOB3150VH is intended for compatible 120/240V AC and 240V AC three-phase applications and provides a 22kA interrupting rating. Its box lug terminals accommodate 4 AWG to 300 kcmil copper or aluminum conductors.

Always verify the specific panelboard or electrical equipment model, approved breaker type, voltage, pole configuration, interrupting rating, conductor size, mounting arrangement, and installation requirements before installation.

Certifications

• QOB Series
• 150A Rating
• 3-Pole / 3-Phase
• 120/240V AC Rated
• 240V AC Rated
• 22kA Interrupting Rating
• Bolt-On Mounting
• Box Lug Connections
• 4 AWG–300 kcmil Copper or Aluminum
• 40°C Ambient Rating
• CSA Certified
• UL Listed
• Genuine Schneider Electric / Square D Product

Returns are easy

You may return items within 10 days of delivery for a refund.

FREE Shipping on orders over $149.

My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.