SIEB MEYER 21.45.04 Circuit Board Abb Breaker S263 B20

( Brand: Sieb Meyer ), ( Manufacturer Part Number: 21.45.04 ), ( Part Type: Circuit Board Breaker )

Review SIEB MEYER Sm And Circuit Board Abb Breaker B20

Siebe Meyer 21.45.04 SM Circuit Board ABB Breaker S263 B20 - A High-Performance Electrical Solution

The Siebe Meyer 21.45.04 SM Circuit Board ABB Breaker S263 B20 is a top-tier electrical component designed for unparalleled performance and reliability in power distribution systems. This breaker, manufactured by the renowned ABB, is a testament to the company's commitment to innovation and quality.

The Siebe Meyer 21.45.04 SM Circuit Board ABB Breaker S263 B20 is specifically designed to protect electrical circuits from overcurrent conditions, ensuring the safe and efficient operation of your electrical systems. The breaker features a Quick Make and Break (QMB) mechanism that allows for fast, smooth, and precise operation, reducing the potential for damage to connected equipment during circuit interruptions.

The breaker's circuit board, the 21.45.04 SM, is meticulously designed to provide optimal performance. It is equipped with advanced electronic trip units that offer high sensitivity, fast response times, and excellent accuracy. These features allow the breaker to detect and respond to overcurrent conditions quickly, minimizing the risk of electrical faults and potential system failures.

The S263 B20 breaker is suitable for use with single-phase, three-wire electrical systems and can handle up to 2000 Amperes of current. It is designed to meet the highest standards of safety and performance, making it an ideal choice for a wide range of industrial, commercial, and residential applications.

In terms of installation, the Siebe Meyer 21.45.04 SM Circuit Board ABB Breaker S263 B20 is designed for easy integration into existing electrical systems. It is compatible with standard ABB breakers, making it a versatile solution for upgrading or expanding your electrical infrastructure.

In conclusion, the Siebe Meyer 21.45.04 SM Circuit Board ABB Breaker S263 B20 is a high-performance electrical component that offers superior protection, fast response times, and easy integration. It is a perfect choice for those seeking a reliable and efficient solution for their power distribution needs.

The Sieb & Meyer 21.45.04 SM Circuit Board ABB Breaker S263 B20 is a specific type of electrical distribution breaker, commonly used in commercial and industrial applications. Here are some pros and cons to consider when deciding whether to purchase this product:

1. Reputable manufacturer: Sieb & Meyer is a well-known brand in the electrical industry, known for producing high-quality products.

2. Wide range of applications: The S263 B20 breaker can handle a wide range of loads, making it suitable for various types of electrical systems.

3. High current capacity: This breaker is designed to handle up to 2000 Amps, making it ideal for heavy-duty applications.

4. Reliability: ABB products are known for their reliability and durability, ensuring a long service life for this breaker.

5. Safety features: The S263 B20 breaker comes with various safety features such as automatic trip and ground fault detection, reducing the risk of electrical accidents.

1. Cost: As a high-end product, the Sieb & Meyer 21.45.04 SM Circuit Board ABB Breaker S263 B20 is more expensive compared to other breakers in the market.

2. Complex installation: Due to its high current capacity and advanced features, the installation process for this breaker may be more complex compared to other breakers.

3. Limited availability: Depending on your location, it may be difficult to find local suppliers of this specific product.

4. Maintenance requirements: ABB products require regular maintenance to ensure optimal performance, which may involve additional costs and time.

The Sieb & Meyer 21.45.04 SM Circuit Board ABB Breaker S263 B20 is a high-quality product suitable for heavy-duty applications in commercial and industrial settings. Its advanced features and high current capacity make it a reliable choice for those who require a robust and reliable electrical distribution breaker. However, its high cost, complex installation, and maintenance requirements should be considered before making a decision.

If you are in need of a heavy-duty electrical distribution breaker and have the budget and technical expertise to install and maintain it, the Sieb & Meyer 21.45.04 SM Circuit Board ABB Breaker S263 B20 is a solid choice. However, if you are on a tighter budget or prefer a more straightforward breaker, there are other options available in the market that may better suit your needs. It's important to carefully evaluate your specific requirements and compare different products before making a decision.

Details:

SM SIEB MEYER CIRCUIT BOARD 21.45.04 W/ ABB BREAKER S263 B20. REMOVED FROM A SIEB MEYER DRIVE UNIT 21.45.1D / 10KVA.

part #: 214504 prices

• $60.00-$96.95

specifications pcbemdev:

• brand: Sieb Meyer
• mpn: 21.45.04
• part type: Circuit Board Breaker

offer pcbemdev:

• started: December 12, 2025
• quantity: 1
• best offers: True
• sold: 0
• options: Ship-to-home
• availability: In Stock

general pcbemdev:

• condition: Used
• Electronic Components Semiconductors > Circuit Boards Prototyping > Printed Circuit Boards PCBs

shipping pcbemdev:

• class: Standard
• transit: 4-7 Days
• type: Fixed
• cost: $0.00
• service: Standard

seller pcbemdev:

• rating: 100.0%
• # reviews: 4128
• city: Oxnard, California

payments pcbemdev:

• credit card: Discover
• wallet: Paypal
• other

returns pcbemdev:

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

Sieb Meyer 21.45.04 Is Similar To:

• 26.39.023.7 Sieb Meyer Circuit Board Servo Amplifier Sale (49.6% similar) Sieb Meyer circuit board servo amplifier sale 279 these are in excellent condition. ABA electronics is an asset recovery wholesaler specializing in new and used surplus industrial equipment...(August 16th, 2018)
• Sieb Meyer 26.38.025.1 And Board K-258958 (52.3% similar) Sold with a 30-DAY DOA warranty. Used surplus...(March 8th, 2025)
• Sieb Meyer 44.20.094 And Rev 1 (48% similar) Part #: Sieb Meyer 44.20.094 for sale...(September 3rd, 2025)
• Sieb Meyer 44.20.014.3 Phoenix Contact And Rev 1 (42.4% similar) Calculated shipping charge is only within the 48 USA, all others must contact first...(September 26th, 2025)
• Sieb Meyer 44.20.013.4 And (43.8% similar) Calculated shipping charge is only within the 48 USA, all others must contact first...(September 26th, 2025)
• Sieb Meyer 02-50479n02 And Operator Pendant 84pc556 (43% similar) Sieb Meyer operator pendant 02-50479N02 84PC556. Lock garage, maintenance rack top shelf...(November 13th, 2025)
• Sieb Meyer 44.20.050.1 And (42.9% similar) Calculated shipping charge is only within the 48 USA, all others must contact first. No cables, CD, manuals, software or anything else not pictured...(November 25th, 2025)
• Sieb Meyer 21.45.03.2 Sm And Circuit Board Item A (75.6% similar) Removed from a Sieb Meyer drive unit 21.45.1D / 10KVA. Sm Sieb Meyer circuit board 21.45.03.2, item...(December 11th, 2025)
• Sieb Meyer 21.45.07 Sm And Circuit Board Item A (76.9% similar) Sm Sieb Meyer circuit board 21.45.07, item. Removed from a Sieb Meyer drive unit 21.45.1D / 10KVA...(December 12th, 2025)
• Sieb Meyer 21.45.014.a And Circuit Board With Schnellus Transformer 3183 35994 (70.3% similar) Sieb Meyer circuit board 21.45.014.A w/ Snell's transformer 3183 35994. Removed from a Sieb Meyer drive unit 21.45.1D / 10KVA...(December 12th, 2025)
• Sieb Meyer 21.45.01.5 Sm And Circuit Board L900814v (71.1% similar) Removed from a Sieb Meyer drive unit 21.45.1D / 10KVA. Sm Sieb Meyer circuit board 21.45.01.5 L900814V...(December 12th, 2025)