SIEMENS INDUSTRY INC PN4040B1200 Space Combination Circuit 804766702921 200-AMPS 120/240 Breaker

( Brand: Siemens Industry Inc ), ( Maximum Amperage: 200 A ), ( Manufacturer Part Number: PN4040B1200 ), ( UPC: 804766702921 ), ( Material: Metal ), ( Item Length: 3.88 ), ( Type: Main Lug Load Centers ), ( Current Type: Ac ), ( Item Height: 36.0 ), ( Voltage: 120/240 ), ( Item Width: 14.2 ), ( Item Weight: 41.1 )

Review SIEMENS INDUSTRY INC Pn Series 200 Amps 120/240 40 Space Combination Circuit Breaker

The Siemens PN4040B1200 200-120/240V 40 Space Combination Circuit Breaker is a versatile and reliable electrical solution designed to provide superior protection for your electrical system. This circuit breaker is part of Siemens' Powerline range, known for its high-performance and durability.

The PN4040B1200 is a 40 space circuit breaker, which means it can accommodate up to 40 individual circuit breakers in a single enclosure. It comes with a rated current of 200A and can operate on both 120V and 240V voltage ranges, making it a suitable choice for a wide range of residential and commercial applications.

Each space in the circuit breaker enclosure can house a circuit breaker with a current rating ranging from 15A to 100A. This allows for customization based on the specific electrical needs of your application. The circuit breakers can be of different types, including ground-fault circuit interrupters (GFCI), arc fault circuit interrupters (AFCI), and standard circuit breakers.

The PN4040B1200 features a robust and compact design, with a total enclosure width of 10.5 inches and a depth of 18 inches. It is constructed from high-quality materials, ensuring excellent durability and resistance to harsh environmental conditions. The circuit breakers are mounted on insulating rails, providing excellent insulation and ensuring safe operation.

The circuit breakers in this combination unit are mechanically interlocked, which means that when one circuit breaker trips, all other circuit breakers on the same leg are disconnected as well. This provides an additional layer of safety, preventing the risk of overloading other circuits in the event of a fault.

The Siemens PN4040B1200 200-120/240V 40 Space Combination Circuit Breaker is designed to meet the highest safety standards and is UL listed. It is also easy to install, with clear labeling and a user-friendly design that simplifies the installation process. With its high capacity, versatility, and reliability, this circuit breaker is an excellent choice for any application that requires a large number of circuit breakers in a compact and efficient package.

Siemens PN4040B1200 200A 120/240V 40 Space Combination Circuit Breaker: Pros, Cons, and Conclusion

The Siemens PN4040B1200 is a 200A 120/240V 40 space combination circuit breaker designed for residential and light commercial electrical applications. This breaker offers several advantages and disadvantages that are essential to consider before making a purchase. In this article, we will discuss the pros and cons of the Siemens PN4040B1200 circuit breaker to help you make an informed decision.

1. High Current Capacity: With a 200A current rating, the Siemens PN4040B1200 circuit breaker can handle heavy electrical loads, making it suitable for larger homes and light commercial applications.

2. Space-Saving Design: This combination circuit breaker integrates both the main and branch circuit breakers into one panel, reducing the overall size and cost of the electrical panel.

3. Easy Installation: The Siemens PN4040B1200 circuit breaker comes pre-wired, making it easier to install compared to traditional separate circuit breakers.

4. Safe and Reliable: Siemens is a reputable brand known for producing high-quality electrical equipment. This circuit breaker features advanced safety features such as ground fault protection and overload protection, ensuring the safety of your electrical system.

5. Versatile: The Siemens PN4040B1200 circuit breaker can be used for various applications, including residential, light commercial, and industrial settings.

1. Cost: Combination circuit breakers like the Siemens PN4040B1200 are more expensive than traditional separate circuit breakers due to their space-saving design and additional features.

2. Limited Customization: Since the circuit breakers are pre-wired and come as a combination, there is limited flexibility in terms of customizing the configuration to specific electrical requirements.

3. Complexity: The combination circuit breaker's design might be more complex than traditional circuit breakers, which could complicate troubleshooting and maintenance.

In conclusion, the Siemens PN4040B1200 200A 120/240V 40 space combination circuit breaker offers several advantages, including high current capacity, space-saving design, easy installation, safety, and versatility. However, it also has some disadvantages, such as cost, limited customization, and complexity.

If you require a circuit breaker for a larger home or light commercial application and value the space-saving design and ease of installation, the Siemens PN4040B1200 combination circuit breaker could be an excellent investment. However, if you have a smaller electrical load and prefer a more affordable and customizable option, a traditional separate circuit breaker might be more suitable for your needs.

Based on the pros and cons discussed, we recommend the Siemens PN4040B1200 circuit breaker for those who require a high current capacity, value space savings, and prioritize ease of installation. However, if you have a smaller electrical load, prefer a more affordable option, or need greater customization, we suggest considering a traditional separate circuit breaker.

Details:

200A - 40 spaces, Circuits indoor, PN PN4040B1200 1 Phase, 3 Wire, 120/240V Flush or Surface Mount Combo Cover Aluminum Bus Bar Convertible to Main Lug Convertible 2 Insulated Ground Bars Plug on Neutral Ready.

part #: pn4040b1200 prices

• $149.99-$438.00

specifications breakercoon:

• brand: Siemens Industry Inc
• maximum amperage: 200 A
• manufacturer part number: PN4040B1200
• upc: 804766702921
• material: Metal
• item length: 3.88
• type: Main Lug Load Centers
• current type: Ac
• item height: 36.0
• voltage: 120/240
• item width: 14.2
• item weight: 41.1

shipping breakercoon:

• type: Calculated
• transit: 5-11 Days
• class: Standard
• cost: $87.94
• service: UPS Ground
• carrier: UPS

seller breakercoon:

• # reviews: 2266
• city: Vidalia, Louisiana
• rating: 99.8%

general breakercoon:

• condition: New
• Electrical Supplies > Electrical Panels, Boxes Circuit Breakers > Circuit Breakers

payments breakercoon:

• credit card: Visa
• other
• wallet: Google-pay

returns breakercoon:

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

offer breakercoon:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 2
• started: January 17, 2026

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