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** Picture is for identification purposes only and may not represent the actual amperage of the product listed **

QDA221501 - 150 Amp Circuit Breaker

  • 150 Amp
  • 25k @ 240VAC
  • 2 Pole
Circuit BreakersSKU: QDA221501

Purchase Options: New In Box

QDA221501 - 150 Amp Circuit Breaker Description

QDA221501 - 150 Amp Circuit Breaker

The QDA221501 is a 150 amp, 2-pole PowerPact Q-Frame molded case circuit breaker engineered for dependable overcurrent protection in commercial and industrial power distribution systems. Designed with a thermal magnetic trip unit, this breaker provides reliable protection against both overloads and short circuits, helping safeguard conductors and connected equipment. With a 25kA interrupting rating at 240VAC, it is built to perform in demanding electrical environments where consistent protection and code compliance are essential. Its I-Line, plug-on configuration allows for efficient installation in compatible panelboards and distribution equipment, while the A-B phase connection ensures proper phase alignment in designated systems.

This breaker is part of the QDA frame family, known for consistent performance and durability in higher-amperage applications. Whether you're maintaining an existing system or upgrading distribution capacity, the QDA221501 offers a practical solution for reliable circuit protection.

Key Features and Benefits

  • 150 Amp Rating – Supports higher-capacity circuits in commercial and industrial applications.
  • 2-Pole Configuration – Provides protection for two-phase circuits, including A-B phase systems.
  • 25kA Interrupting Capacity @ 240VAC – Designed to safely interrupt high fault currents.
  • Thermal Magnetic Trip Unit – Combines long-time overload protection with instantaneous short-circuit response.
  • PowerPact Q-Frame Design – Compact molded case construction suited for heavy-duty distribution needs.
  • I-Line, Plug-On Mounting – Simplifies installation and replacement in compatible equipment.
  • Durable Molded Case Housing – Built to handle demanding electrical conditions and repeated operation.

Technical Specifications

  • Part Number: QDA221501
  • Frame Type: QDA (PowerPact Q-Frame)
  • Amperage: 150A
  • Poles: 2
  • Voltage Rating: 240VAC
  • Interrupting Rating (A.I.C.): 25kA @ 240VAC
  • Trip Type: Thermal Magnetic
  • Mounting Style: I-Line, Plug-On
  • Phase Configuration: A-B Phase
  • Approximate Height: 7.88 inches
  • Ship Weight: 3.0 lbs

Material Compliance and Certifications

  • Industry Standards: The QDA221501 molded case circuit breaker is manufactured to meet applicable industry standards for molded case circuit breakers, helping support compliance with NEC requirements and common commercial electrical codes.
  • Performance Assurance: Molded case construction and tested interrupting ratings provide confidence in performance under fault conditions when installed in accordance with manufacturer guidelines and local regulations.

Where It Works Best

  • Commercial buildings with medium-to-large power distribution demands
  • Industrial facilities requiring dependable branch or feeder protection
  • Manufacturing environments with higher load equipment
  • Panelboard and distribution systems utilizing I-Line configurations
  • Applications where 25kA fault current protection at 240VAC is required

Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.

Specifications

  • Depth:4.31
  • Height:7.88
  • Width:3.0
  • Poles:2
  • Amperes:150
  • A.I.C. Rating & Volts:25k @ 240VAC
  • Type:QDA
  • Approx Dimensions:3.00"W x 7.88"L x 4.31"D
  • Additional Notes:PowerPact Q-Frame, I-Line, Plug-On, 2-Pole, A-B Phase, Thermal Magnetic, Molded Case Circuit Breaker

Returns are easy

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

FREE shipping on breaker orders over $100 and all other items with orders over $500.

CIRCUIT BREAKER SUPERSTORE® 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, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

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