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QDA32150 - 150 Amp Circuit Breaker

  • 150 Amp
  • 25k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: QDA32150

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QDA32150 - 150 Amp Circuit Breaker Description

QDA32150 - 150 Amp Circuit Breaker

The QDA32150 is a 3-pole, 150-amp thermal-magnetic molded-case circuit breaker designed to provide dependable overcurrent and short-circuit protection in commercial and industrial electrical distribution systems. Built as part of the Q-Frame family, this I-Line, plug-on circuit breaker offers a convenient installation method while helping protect electrical equipment, feeders, and branch circuits from damage caused by overloads and fault conditions. Its 25 kA interrupting capacity at 240 VAC makes it a practical choice for a wide range of low-voltage power distribution applications where reliable circuit protection is essential. Whether you're replacing an existing breaker during maintenance or supporting an electrical system upgrade, the QDA32150 delivers the performance and compatibility that professionals expect from a thermal-magnetic molded-case circuit breaker.

Key Features and Benefits

  • 150 Amp Current Rating: 150 Amp continuous current rating for demanding commercial and industrial applications.
  • Three-Pole Configuration: Three-pole configuration protects three-phase electrical systems.
  • Thermal Magnetic Trip Mechanism: Thermal magnetic trip mechanism helps guard against both overloads and short-circuit faults.
  • 25 kA Interrupting Rating: A 25 kA interrupting rating at 240 VAC supports safe interruption of high fault currents within its rated capacity.
  • Q-Frame Construction: Q-Frame construction designed for dependable performance in power distribution equipment.
  • I-Line Plug-On Mounting: I-Line plug-on mounting allows for efficient installation and replacement in compatible panelboards and distribution systems.
  • Molded-Case Design: Molded-case design helps protect internal components while supporting a long service life.
  • Maintenance and Replacement: Suitable for maintenance, retrofit, and replacement projects requiring a compatible QDA series breaker.

Technical Specifications

  • Part Number: QDA32150
  • Type: QDA
  • Frame: Q-Frame
  • Circuit Breaker Type: Thermal Magnetic Molded Case Circuit Breaker
  • Mounting Style: I-Line, Plug-On
  • Number of Poles: 3
  • Amperage: 150 Amps
  • Interrupting Rating: 25kA @ 240VAC
  • Dimensions:
    • Height: 7.88 in.
    • Width: 4.50 in.
    • Depth: 4.31 in.

Material Compliance and Certifications

  • Industry Standards: The QDA32150 is manufactured for use in electrical power distribution systems. It is designed to meet applicable industry standards for molded-case circuit breakers when installed and maintained in accordance with the manufacturer's specifications and all applicable electrical codes.
  • Installation Requirements: Always verify compatibility with your equipment and application requirements before installation.

Where It Works Best

  • The QDA32150 is well suited for a variety of commercial, industrial, and institutional electrical systems, including:
    • Commercial buildings and office facilities
    • Manufacturing plants and industrial equipment
    • Distribution panels and panelboards
    • Three-phase feeder and branch circuit protection
    • Electrical maintenance and retrofit projects
    • Facilities requiring dependable overload and short-circuit protection for low-voltage power distribution
  • When dependable circuit protection and straightforward installation are priorities, the QDA32150 3-pole 150-amp I-Line plug-on thermal-magnetic molded-case circuit breaker offers a practical solution for keeping electrical systems operating safely and efficiently.

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.

Square D® is a registered trademark of Schneider Electric. Products sold are surplus, used, or refurbished and are NOT supplied by Schneider Electric or its affiliates.

Specifications

  • Width:4.5
  • Height:7.88
  • Depth:4.31
  • Poles:3
  • Amperes:150
  • A.I.C. Rating & Volts:25k @ 240VAC
  • Type:QDA
  • Approx Dimensions:4.50"W x 7.88"L x 4.31"D
  • Additional Notes:Q-Frame, I-Line, Plug-On, Thermal Magnetic, Molded Case Circuit Breaker

Returns are easy

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

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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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