Square D QOM2150MM 150A 2-Pole Main Circuit Breaker – Bolt-On – 120/240V

The Square D QOM2150MM is a 150 Amp, 2-pole main circuit breaker designed for use in Square D QO load centers. Manufactured by Square D, this breaker provides reliable main disconnect and overcurrent protection for residential and light commercial electrical systems.

Featuring a bolt-on mounting design, the QOM2150MM ensures a secure, stable connection and supports a wide range of copper or aluminum conductors. With a 22 kAIC interrupt rating, it is well suited for high-capacity service entrance and main breaker applications.

Voltage and Rating

• Current Rating: 150 Amps
• Voltage Rating: 120/240 Volts AC
• Interrupting Capacity: 22 kAIC

Key Specifications

• Breaker Type: Main Circuit Breaker
• Number of Poles: 2-Pole
• Mounting Type: Bolt-On
• Compatibility: Square D QO Load Centers

Technical Specifications

• Wire Size: #4 to 300 kcmil (Copper or Aluminum)
• Dimensions (H × W × D): 5.60 × 3.60 × 5.07 in

Certifications

• UL Listed

Product Data

• • Brand: Square D
  • Manufacturer: Square D
  • Model Number: QOM2150MM
  • UPC: 785901765219

Returns are easy

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

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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).

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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.