Square D QOB280VH 80A 2-Pole Thermal Magnetic Circuit Breaker – Bolt-On Mount – 120/240V

The Square D QOB280VH Molded Case Circuit Breaker is a high-capacity overcurrent protection device designed for commercial and industrial electrical distribution systems. Part of the Square D QO Series, this bolt-on circuit breaker features thermal-magnetic trip technology for dependable overload and short-circuit protection. With a high interrupting rating of 22 kAIC, it is suitable for demanding applications requiring enhanced fault current protection.

Voltage and Rating

• Current Rating: 80 Amps
• Voltage Rating:
  • 120 V AC
  • 120/240 V AC
  • 240 V AC
• Interrupting Capacity:
  • 22 kAIC @ 120 V AC
  • 22 kAIC @ 120/240 V AC
  • 22 kAIC @ 240 V AC
• Frequency: 50/60 Hz

Key Specifications

• Brand: Square D
• Manufacturer: Schneider Electric
• Model Number: QOB280VH
• Series: QO / QOB Series
• Product Type: Miniature Circuit Breaker (MCB)
• Number of Poles: 2-Pole
• Mounting Type: Bolt-On
• Breaker Type: Standard
• Trip Technology: Thermal Magnetic
• Ratings: HACR Rated

Technical Specifications

• Trip Functions:
  • Long-Time Protection (L)
  • Instantaneous Protection (I)
• Electrical Connection: Box Lugs
• Number of Panel Spaces: 2
• Wire Size Range:
  • AWG 4 to AWG 2/0 Copper
  • AWG 4 to AWG 2/0 Aluminum
• Operating Temperature:
  • 104°F (40°C) Ambient

Dimensions and Weight

• Height: 3.50 in
• Width: 1.50 in
• Depth: 2.91 in

Certifications and Standards

• UL Listed
• CSA Certified
• HACR Rated

Features and Benefits

• Provides reliable overload and short-circuit protection.
• High 22 kAIC interrupting capacity for demanding applications.
• Thermal-magnetic trip unit ensures accurate fault protection.
• Bolt-on mounting offers secure installation and electrical connection.
• HACR rated for heating, air conditioning, and refrigeration equipment.
• Compatible with Square D QOB series load centers and panelboards.
• Compact design maximizes available panel space.

Applications

• Commercial Electrical Distribution Panels
• Industrial Power Systems
• HVAC Equipment Protection
• Branch Circuit Protection
• Motor and Equipment Circuits
• QO and QOB Series Load Centers
• Panelboards and Distribution Equipment

Product Data

• Manufacturer: Schneider Electric
• Brand: Square D
• Part Number: QOB280VH
• Alternate Model: Q0B280VH
• Product Family: QO Series

Product Summary

• Product Name: Square D QOB280VH 80A 2-Pole Thermal Magnetic Circuit Breaker – Bolt-On Mount – 120/240V
• Current Rating: 80A
• Voltage Rating: 120/240V AC
• Poles: 2
• Mounting Type: Bolt-On
• Breaker Type: Standard Thermal Magnetic
• Trip Functions: Long-Time and Instantaneous (LI)
• Interrupt Rating: 22 kAIC
• Wire Size: AWG 4–2/0 Copper or Aluminum
• Certifications: UL Listed, CSA Certified, HACR Rated
• Application: Commercial and industrial branch circuit protection.

Returns are easy

You may return items within 30 days of delivery for a refund.

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