K4 40 Amp Pushbutton Reset Circuit Breaker #10 Screw Terminals
Quality Switches For Automotive / Industrial / Marine And Many Other applications
K4 40 Amp Pushbutton Reset Circuit Breaker #10 Screw Terminals
Nº de artículo: 42309310

K4 40 Amp Pushbutton Reset Circuit Breaker #10 Screw Terminals

Nº de artículo: 42309310

USD 30

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Quality Switches For Automotive / Industrial / Marine And Many Other applications
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What Stands Out

High Amp Rating
This 40 Amp pushbutton reset circuit breaker handles significant electrical loads, providing robust protection and ensuring reliability for high-demand applications.
User-Friendly Reset
The pushbutton design allows for easy resetting after a trip, minimizing downtime and user intervention, making it ideal for both professional and DIY use.
Screw Terminal Design
Featuring #10 screw terminals, installation is secure and straightforward, enhancing connectivity and reducing the risk of loose connections for a safer operation.

Detalles de producto

Shop K4 40 Amp Pushbutton Reset Circuit Breaker #10 Screw Terminals online at a best price in Puerto Rico. B00JWZADYM
Brand NameK-Four Switches
ModelK-Four19-166-40
Part NumberK-Four19-166-40
ManufacturerK-Four Switches
Unit Count1 Count
Item Weight1.3 pounds (590 grams)
Current Rating40 A
Circuit Breaker TypeStandard
Mounting TypePanel Mount
Number of Poles1
Voltage32 volts
BrandK-Four Switches
Number Of Poles1

Who Should Buy?

Suitable For
  • Home Electrical Systems

    Ideal for homeowners seeking a reliable circuit breaker for various home appliances and electrical systems.

  • DIY Enthusiasts

    Great for DIY projects where circuit protection is needed for custom electrical installations and modifications.

  • Motor Applications

    Suitable for motor-driven devices that require protection from overload and short circuit conditions.

Not Suitable For
  • High Voltage Environments

    Not suitable for applications exceeding 40 amps or high voltage situations where higher capacity breakers are needed.

DESCRIPCIÓN DEL PRODUCTO

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Preguntas y respuestas de los clientes

  • Pregunta: What is a K4 40 Amp Pushbutton Reset Circuit Breaker?

    Respuesta: The K4 40 Amp Pushbutton Reset Circuit Breaker is a protective device designed to interrupt power in an electrical circuit when a fault occurs. It allows users to reset the circuit after a trip by simply pressing the pushbutton, making it user-friendly and efficient for circuit management. These breakers are ideal for applications that require reliable overcurrent protection in various settings, including residential, commercial, and industrial installations.
  • Pregunta: What are the specifications of the K4 40 Amp Pushbutton Reset Circuit Breaker?

    Respuesta: The K4 40 Amp Pushbutton Reset Circuit Breaker typically features a 40-amp current rating and accommodates #10 screw terminals for easy wiring. It is designed to work in a wide range of environments and can handle significant electrical loads while providing instant reset capability. This versatility makes it suitable for various applications including motors, heating systems, and lighting circuits, ensuring that your electrical systems remain safe and operational.
  • Pregunta: How do I reset the K4 Pushbutton Reset Circuit Breaker?

    Respuesta: Resetting the K4 Pushbutton Reset Circuit Breaker is simple and involves locating the pushbutton, which is typically on the front of the device. After a trip has occurred, pressing this button restores power to the circuit. This feature makes it incredibly convenient in situations where immediate restoration is essential, such as during power outages or fault conditions in industrial machinery.
  • Pregunta: Why should I choose a pushbutton reset circuit breaker over a standard fuse?

    Respuesta: Choosing a pushbutton reset circuit breaker, like the K4 40 Amp, over a standard fuse offers several advantages. Unlike fuses, which must be replaced after a trip, circuit breakers can be reset with a push of a button, saving time and reducing hassle. This eliminates the need to keep spare fuses on hand and can provide more reliable protection for sensitive electronic equipment, ensuring continuity of operation in critical systems.
  • Pregunta: Can the K4 40 Amp Circuit Breaker be used in outdoor applications?

    Respuesta: The K4 40 Amp Circuit Breaker can be used in outdoor applications depending on its housing and protection rating. Ensure the breaker is rated for exposure to moisture and outdoor conditions. This versatility allows it to be employed in outdoor lighting, garden tools, and other electrically powered devices exposed to the elements, providing reliable protection and resetting capabilities in variable environments.
  • Pregunta: What type of wiring is compatible with the K4 40 Amp Circuit Breaker?

    Respuesta: The K4 40 Amp Circuit Breaker is compatible with #10 gauge wire, which is commonly used for electrical circuits requiring a higher amperage. This ensures reliable connection and adequate current handling for various devices and systems. Proper wiring is crucial for maintaining system integrity, especially in applications where safety and performance are paramount, such as in commercial electrical installations and heavy machinery.
  • Pregunta: Is the K4 Circuit Breaker suitable for commercial use?

    Respuesta: Yes, the K4 40 Amp Pushbutton Reset Circuit Breaker is well-suited for commercial use, particularly for applications involving machinery and heavy electrical loads. Its robust design and easy reset feature make it ideal for environments where equipment uptime is critical. It can be installed in distribution panels or as part of larger systems to enhance overall safety and reliability in commercial electrical setups.
  • Pregunta: What does the term 'pushbutton reset' mean?

    Respuesta: The term 'pushbutton reset' refers to a feature in circuit breakers that allows users to restore power after a trip by simply pressing a button. This convenience reduces downtime and is particularly valuable in scenarios where quick restoration of power is necessary, such as in industrial settings where equipment failures can cause significant delays and losses.
  • Pregunta: How can I determine if my application needs a 40 Amp Circuit Breaker?

    Respuesta: To determine if a 40 Amp Circuit Breaker is suitable for your application, consider the total load that will be connected to the circuit. Sum up the amperage requirements of all devices and ensure they do not exceed 40 amps. Applications like heavy machinery or HVAC systems often require higher amperage breakers to operate efficiently, making the K4 40 Amp a suitable choice for such circumstances.
  • Pregunta: Where can I buy K4 40 Amp Pushbutton Reset Circuit Breaker #10 Screw Terminals in Puerto Rico?

    Respuesta: You can purchase the K4 40 Amp Pushbutton Reset Circuit Breaker #10 Screw Terminals through Ubuy, which provides a convenient online shopping experience. Ubuy is a reliable platform offering a wide selection of electronic components and circuit protection devices, ensuring you can find the right product for your needs with ease.

K-Four Switches Circuit Breaker Editorial Review

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Customer Reviews & Ratings

5 valoraciones de los clientes
  • 5 estrella
    64%
  • 4 estrella
    36%
  • 3 estrella
    0%
  • 2 estrella
    0%
  • 1 estrella
    0%

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ventajas

  • Reliable circuit protection
  • Easy to install
  • Durable construction
  • Clear reset button
  • Compact size

Contras

  • Some users reported minor difficulty with screws.

Platform Trust & Buyer Confidence

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4.2/5 9250 + reviews
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MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
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Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
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SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Pago seguro Global Delivery Easy Returns Genuine Products

Información importante

  • Limitaciones: Para los productos enviados al extranjero, ten en cuenta que cualquier garantía del fabricante puede no ser válida; las opciones de servicio del fabricante pueden no estar disponibles; los manuales del producto, las instrucciones y las advertencias de seguridad pueden no estar en los idiomas del país de destino; los productos (y los materiales que los acompañan) pueden no estar diseñados de acuerdo con las normas, especificaciones y requisitos de etiquetado del país de destino; y los productos pueden no ajustarse al voltaje del país de destino y a otras normas eléctricas (lo que requiere el uso de un adaptador o convertidor, si procede). El destinatario es responsable de asegurarse de que el producto puede ser importado legalmente al país de destino. Cuando hagas un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir todas las leyes y normativas del país de destino.
  • No todos los productos que aparecen en Ubuy están a la venta, ya que Ubuy es un motor de búsqueda a nivel mundial. Los productos están sujetos a las normas de exportación/comercio.