SIEMENS
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Siemens MBK100A 100-Amp Main Circuit Breaker for Use in Ultimate Type Load Centers
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Siemens MBK100A 100-Amp Main Circuit Breaker for Use in Ultimate Type Load Centers
Siemens strongly recommends against the use of used breakers. The installation of used breakers in a Siemens panel will void the warranty on the panel.
Siemens MBK100A 100-Amp Main Circuit Breaker for Use in Ultimate Type Load Centers
Item #: 40491389

Siemens MBK100A 100-Amp Main Circuit Breaker for Use in Ultimate Type Load Centers

85% of respondents would recommend this to a friend

Item #: 40491389

BZD 183

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Order now and get it around Sunday, September 20
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Siemens strongly recommends against the use of used breakers. The installation of used breakers in a Siemens panel will void the warranty on the panel.
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What Stands Out

High Amperage Rating
With a robust 100-amp capacity, this circuit breaker ensures reliable power distribution for large appliances, ideal for residential or commercial applications seeking efficient power management.
Ultimate Type Compatibility
Specifically designed for Ultimate Type Load Centers, this breaker guarantees seamless integration, enhancing the overall safety and performance of your electrical system against overloads.
Durable Construction
Built with premium materials for exceptional durability, the Siemens MBK100A ensures long-lasting operation, providing peace of mind and reducing maintenance costs in the long run.

Product Details

Shop for SIEMENS MBK100A 100-Amp Main Circuit Breaker at Ubuy KW Belize. Get the ultimate type load centers for your electrical needs.
Brand NameSIEMENS
ModelMBK100A
UPC784497689114 783643387980
Part NumberMBK100A
ManufacturerSiemens
Unit Count1.0 Count
Global Trade Identification Number00783643387980
Included ComponentsMBK100A
Item Weight0.7 Pounds (320 grams)
Item Type NameSiemens MBK100A 100-Amp Main Circuit Breaker for Use in Ultimate Type Load Centers
Current Rating125 Amps
Circuit Breaker TypeStandard
Mounting TypeBolt-On Mount
Number of Poles2
Voltage240 Volts
BrandSIEMENS
Number Of Poles2

Who Should Buy?

Suitable For
  • Residential Use

    Ideal for homeowners needing reliable circuit protection in their main electrical panel for optimal safety.

  • Electrical Contractors

    Perfect for electricians who require a sturdy, dependable circuit breaker for installation in residential projects.

  • Home Renovations

    Suitable for those renovating older homes, ensuring the electrical system meets modern safety standards and requirements.

Not Suitable For
  • Small Appliances

    Not suitable for users with small appliance setups, which require less amperage and lower capacity breakers.

Product Description

Siemens MBK100A 100-Amp Main Circuit Breaker for Use in Ultimate Type Load Centers

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the purpose of the SIEMENS MBK100A 100-Amp Main Circuit Breaker?

    Answer: The SIEMENS MBK100A serves as a crucial component in an electrical system, designed to protect your load center from overloads and short circuits. It automatically disconnects power during faults to prevent potential hazards and damage to connected devices. Ideal for residential or commercial electrical panels, this breaker effectively enhances safety and ensures the longevity of your electrical setup.
  • Question: What type of load centers is the SIEMENS MBK100A compatible with?

    Answer: This circuit breaker is specifically made for use with Ultimate Type Load Centers. Ensuring compatibility is essential for optimizing performance and safety in your electrical system. By using the SIEMENS MBK100A in the recommended load centers, you can benefit from improved reliability and peace of mind knowing your electrical panel is adequately protected.
  • Question: How can I install the SIEMENS MBK100A circuit breaker?

    Answer: Installation of the SIEMENS MBK100A should ideally be performed by a qualified electrician to ensure safety and compliance with local electrical codes. The breaker slots into the load center’s bus bar, and proper tightening of connections is crucial to avoid overheating issues. Proper installation allows effective fault protection and overall efficient operation of your electrical system.
  • Question: Is the SIEMENS MBK100A suitable for outdoor use?

    Answer: The SIEMENS MBK100A is designed primarily for indoor use in load centers. To ensure optimal performance and safety, it should be installed in a dry, electrically safe environment. If you're considering outdoor applications, you may need additional housing or protection to shield it from the elements, ensuring the breaker functions effectively without corrosion or damage.
  • Question: Can the SIEMENS MBK100A handle different electrical loads?

    Answer: Yes, the SIEMENS MBK100A is capable of handling a wide range of electrical loads, making it suitable for various applications in residential and commercial environments. Its 100-amp rating allows you to power multiple circuits efficiently, and it acts as a reliable main breaker to manage the demand from your electrical system, providing robust protection and control.
  • Question: What's the difference between a main breaker and a branch breaker?

    Answer: A main breaker, like the SIEMENS MBK100A, serves as the primary disconnect for your electrical panel, protecting all circuits within the load center from overloads. In contrast, branch circuit breakers protect individual circuits from overloads and short circuits. Understanding this difference helps you effectively plan your electrical system and ensures appropriate protection for all connected devices.
  • Question: Where can I buy the SIEMENS MBK100A circuit breaker?

    Answer: You can buy the SIEMENS MBK100A 100-Amp Main Circuit Breaker at Ubuy, a reliable e-commerce platform in Belize. Ubuy offers a user-friendly shopping experience, making it easy to find and purchase this essential electrical component for your load center.
  • Question: What are the safety features included with the SIEMENS MBK100A?

    Answer: The SIEMENS MBK100A includes several safety features, including thermal-magnetic tripping mechanisms that automatically disconnect power during overloads and short circuits. This ensures that your electrical system is safeguarded against faults that could lead to fire hazards. Properly integrating this breaker into your system enhances overall safety and minimizes risks associated with electrical faults.
  • Question: Can the SIEMENS MBK100A be used in commercial settings?

    Answer: Absolutely, the SIEMENS MBK100A is suitable for both residential and commercial applications, making it a versatile choice for any electrical setup. Its robust design and reliable performance make it ideal for managing larger electrical demands typical in commercial settings, ensuring effective protection and improved operational efficiency across various environments.
  • Question: What features make SIEMENS circuit breakers reliable?

    Answer: SIEMENS circuit breakers, including the MBK100A, are built with high-quality materials and advanced engineering that ensure durability and reliability. Features such as precise trip settings, strong corrosion resistance, and proven performance under various conditions enhance their reliability. For users, this means a safer, more efficient electrical system, reducing the likelihood of unexpected failures or outages.

SIEMENS Thermal-Magnetic Circuit Breakers Editorial Review

The SIEMENS MBK100A 100-Amp Main Circuit Breaker is a reliable and essential component for use in sub-panels, ensuring the safety and protection of your electrical system. This breaker has a 2-pole 220-volt capacity that feeds both the left and right bussbars. It is compatible with Siemens load centers and serves as a main disconnect switch for sub-panels in residential situations. Installation placement for this breaker is typically at the top of the panel on the right-hand bank. However, its location may vary depending on the set up, and it is advisable to examine your particular system to determine its placement accurately. Customer feedback has been positive overall, with many confirming that this circuit breaker works great and was a perfect fit for their electrical systems. Moreover, delivery was prompt, and the breaker was received on time. However, some negative feedback highlighted issues with compatibility with other brands of panels or dead on arrival breakers. In conclusion, if you're in a situation where you require a replacement or a new Siemens Main Circuit Breaker for your 100-amp sub-panel, the SIEMENS MBK100A 100-Amp Main Circuit Breaker is an excellent pick due to its reliability, safety, and protection features.

Customer Reviews & Ratings

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Pros

  • Reliable and essential component.
  • Compatible with Siemens load centers.
  • Good value for money.
  • Prompt delivery.

Cons

  • Not compatible with other brands of panels.

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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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BZD 183

Order now and get it around Sunday, September 20

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

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Fastest cross-border delivery

Features & Benefits

  • Convert main lug load centers to main breaker load centers
  • Can be used as a replacement main breaker
  • For use with 100 or 125-Amp Ultimate type load centers
  • UL listed
  • Check the load center wiring diagram for confirmation
  • Siemens does not sell used breakers and strongly discourages their use

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