Siemens Q22040CT 20-40A Duplex/Triplex/Quadplex Thermal Magnetic Circuit Breaker – Plug-In – 120/240V

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SKU: Q22040CT GTIN/UPC: 783643195011
Regular price $35.00

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The Siemens Q22040CT duplex/triplex/quadplex circuit breaker provides flexible multi-circuit protection for residential and light commercial load centers. Featuring two single-pole circuits and one double-pole circuit in a single unit, this thermal-magnetic breaker delivers reliable overload and short-circuit protection. With a 10 kA interrupt rating, it ensures dependable performance for a variety of electrical distribution applications.

Voltage and Rating

  • Amperage Rating: 20–40 Amps
  • Voltage Rating: 120/240 Volts AC
  • Short Circuit Current Rating: 10 kAIC

Key Specifications

  • Type: Duplex/Triplex/Quadplex Circuit Breaker
  • Number of Poles: Two single poles + One double pole
  • Breaker Technology: Thermal Magnetic
  • Applications: Electrical distribution for load centers
  • Compatibility: Siemens load centers

Technical Specifications

  • Circuit Protection: Thermal magnetic
  • Mounting Style: Plug-in
  • Protection Function: Overload and short-circuit protection
  • Certifications: UL 489

Product Data

    • Brand: Siemens
    • Manufacturer: Siemens
    • Model Number: Q22040CT
    • UPC: 783643195011
    • Dimensions (H × W × D): 12.598 in × 3.15 in × 3.543 in
    • Weight: 0.75 lb


  • Type Circuit Breakers
  • Vendor Siemens
  • Brand Siemens

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).

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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.

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