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  3. SIEMENS Q3015

SIEMENS Q3015 Tandem Circuit Breaker Plug 783643156586 30A/15A S66 120/240V

Q3015 Siemens 30a/15a Tandem Circuit Breaker Quart Type S66 120/240v Plug-on

( Brand: Siemens ), ( Operation Method: On/off ), ( Type: Circuit Breaker ), ( Breaker Type: Tandem ), ( Voltage: 120/240v Ac ), ( Unspsc: 39121600 ), ( Manufacturer Part Number: Q3015 ), ( Box Shape: Rectangular ), ( Country Of Origin: United States ), ( UPC: 783643156586 )

Review SIEMENS 30a/15a Tandem Circuit Breaker Quart Type S66 120/240v Plug on

The Siemens Q3015 30A/15A Tandem Circuit Breaker S66 is a versatile and reliable electrical component designed for use in both residential and commercial applications. This circuit breaker is ideal for protecting 120/240-volt electrical circuits against overcurrent conditions that could potentially cause damage to connected devices or pose a safety hazard.

The Siemens Q3015 is a tandem circuit breaker, meaning it can accommodate two separate circuit protection functions in a single unit, thereby saving valuable space in electrical distribution panels. Each of the two 30A/15A rated circuits is independently adjustable, allowing for customized protection settings to meet the specific requirements of different loads.

This circuit breaker features a modern and robust design, with a sleek, compact housing that can easily integrate into various electrical systems. The S66 designation signifies the circuit breaker's compatibility with both NEMA 1 and NEMA 3R enclosures, providing added flexibility for installation in various environments.

The Siemens Q3015 Tandem Circuit Breaker S66 is equipped with a number of advanced safety features to ensure reliable and efficient performance. These include:

1. Tripping Characteristic: The circuit breaker is designed to trip at the correct current level to protect against overloads and short circuits, preventing potential damage to the connected equipment or the risk of electrical fires.

2. Short-Circuit Rating: The Q3015 is capable of interrupting short-circuits up to 10,000 amps, providing robust protection against severe electrical faults.

3. Overload Protection: The circuit breaker can detect and respond to overloads, limiting the current flow to prevent damage to connected devices or the electrical system.

4. Ground Fault Protection: The Q3015 offers optional ground fault protection, which can detect and interrupt ground faults, helping to maintain a safe electrical environment.

5. Mechanical Interlock: The mechanical interlock system ensures that the two circuits in the tandem breaker are operated independently, preventing accidental tripping of the wrong circuit.

In summary, the Siemens Q3015 30A/15A Tandem Circuit Breaker S66 is a high-performance and versatile electrical component designed to provide reliable and efficient protection against overcurrent conditions in a space-saving design. Its advanced safety features and compatibility with various enclosure types make it a valuable addition to any electrical system.

Siemens Q3015 30A/15A Tandem Circuit Breaker (S66, 120/240V Plug-On): A Comprehensive Analysis

Introduction:

The Siemens Q3015 is a tandem circuit breaker designed for residential electrical systems. This breaker comes with two individually controlled 30A and 15A branches on a single device, making it a space-saving solution for installations with limited panel space. In this analysis, we will explore the pros and cons of investing in the Siemens Q3015.

Pros:

1. Space-saving design: The tandem circuit breaker allows for the installation of two separate circuit breakers in a single slot, saving valuable panel space.

2. Individual control: Each branch of the tandem circuit breaker can be controlled independently, providing greater flexibility for managing electrical loads.

3. Robust build quality: Siemens is known for producing high-quality electrical components, and the Q3015 is no exception. It is designed to withstand heavy usage and is resistant to environmental factors.

4. UL Listed: The Siemens Q3015 has been UL listed, ensuring it meets the safety and performance standards set by the Underwriters Laboratories.

Cons:

1. Higher upfront cost: Compared to a single circuit breaker, the tandem circuit breaker has a higher initial investment.

2. Limited current rating: The maximum current rating for each branch is 30A and 15A, respectively, which may not be sufficient for high-demand applications.

3. Potential for miswiring: Due to its design, there is a risk of miswiring the tandem circuit breaker, which could result in electrical hazards. Proper installation and adherence to wiring guidelines are essential.

Conclusion:

The Siemens Q3015 tandem circuit breaker offers several advantages, including space savings and individual control. However, it also comes with some drawbacks, such as a higher upfront cost and potential for miswiring. Ultimately, the decision to invest in the Siemens Q3015 depends on your specific electrical needs, available panel space, and budget.

Recommendation:

If you have limited panel space and require multiple 30A or 15A circuits, the Siemens Q3015 tandem circuit breaker can be a cost-effective and efficient solution. Proper installation and adherence to wiring guidelines are crucial to ensure the safety and optimal performance of the breaker. If you have high-demand applications or prefer a lower upfront cost, you may want to consider alternative options, such as single circuit breakers or other space-saving solutions.

Details:

Installation should be performed by a qualified electrician. Plug-on installation. For sale is a Siemens Q3015 Type QT tandem circuit breaker. Condition Notes: New, Siemens OEM.

Siemens Q3015 30A/15A Tandem Circuit Breaker QT Type S66 120/240V Plug-On 6. Thermal magnetic protection. Condition: New. Model: Q3015.

Compatible with Siemens QT load centers. Mount Type: Plug-on. Item Details: Brand: Siemens. Ideal for Siemens load centers that accept QT series tandem breakers.

Features: Space-saving tandem design two circuits in one breaker space. This is a 1-pole tandem breaker providing two circuits in one space: 30A / 15A configuration.

part #: q3015 prices

  • $15.85-$28.86

specifications breakercoon:

  • brand: Siemens
  • operation method: On/off
  • type: Circuit Breaker
  • breaker type: Tandem
  • voltage: 120/240v Ac
  • unspsc: 39121600
  • manufacturer part number: Q3015
  • box shape: Rectangular
  • country of origin: United States
  • upc: 783643156586

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seller breakercoon:

  • # reviews: 559
  • city: Fort Lauderdale, Florida
  • rating: 100.0%

offer breakercoon:

  • options: Ship-to-home
  • quantity: 10
  • sold: 0
  • best offers: True
  • started: May 22, 2026
  • availability: In Stock

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  • policy: Returns Accepted
  • paid by: Buyer
  • time: 30 Days
  • method: Money back

general breakercoon:

  • condition: New
  • Electrical Supplies > Electrical Panels, Boxes Circuit Breakers > Circuit Breakers
operation method: on/off, type: circuit breaker, breaker type: tandem, voltage: 120/240v ac, unspsc: 39121600, box shape: rectangular, country of origin: united states,
category: home & garden > electrical supplies > electrical panels, boxes circuit breakers > circuit breakers, sku: 2991007172273891,

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