
( Brand: Siemens ), ( Part Type: Device ), ( Product Dimensions: 2 X 2.6 X 3 Inches; 6.72 Ounces ), ( Country Of Origin: Slovenia ), ( Current Rating: 35 Amps ), ( Circuit Breaker Type: Standard ), ( Mounting Type: Plug-in Mount ), ( Style: Circuit Breaker ), ( Manufacturer Part Number: QSPD2A035B )
The Siemens QSPD2A035B 35 kA Bolted-Shield Surge Protective Device (SPD) is an essential electrical protection component designed to safeguard electrical installations against potentially damaging voltage surges. This SPD model, specifically, is rated for a current capacity of 35 kiloamperes (kA), making it suitable for heavy-duty industrial applications.
The Siemens QSPD2A035B is a bolted-shield type SPD, which means it features a shielded design with a separate grounding connection. This configuration provides enhanced protection against indirect lightning strikes by ensuring a low impedance path for the surge current to flow through the device, rather than through the electrical installation.
The device's surge protection is based on a metal-oxide varistor (MOV) technology, which is known for its ability to absorb and dissipate voltage surges effectively. The MOVs are arranged in a modular design, which allows the device to offer high levels of surge protection while maintaining a compact size.
The Siemens QSPD2A035B 35 kA Bolted-Shield SPD can be easily integrated into new and existing electrical installations, thanks to its versatile mounting options. It can be installed horizontally or vertically, and it features multiple mounting holes to accommodate various mounting configurations.
The device comes with robust connectors and terminals, designed to ensure secure and reliable electrical connections. These components are also corrosion-resistant, which makes the SPD well-suited for use in harsh environments.
The Siemens QSPD2A035B 35 kA Bolted-Shield SPD is equipped with a self-healing feature, which allows it to recover from voltage surges and restore its performance quickly. This feature ensures that the device remains operational and ready to protect against future surges.
In summary, the Siemens QSPD2A035B 35 kA Bolted-Shield SPD is a reliable and effective surge protection solution for heavy-duty industrial applications. Its bolted-shield design, high current capacity, and self-healing feature make it an excellent choice for safeguarding electrical installations against damaging voltage surges.
The Siemens QSPD2A035B 35 kA BTB Shielded Surge Protector Device (SPD) is a crucial component of an electrical system designed to protect against power surges. Here are some pros and cons that can help you make an informed decision about purchasing this SPD:
Pros:1. High Protective Rating: With a protective rating of 35 kA, this SPD can effectively protect against large power surges that can damage electrical equipment.
2. Shielded Design: The shielded design of this SPD offers additional protection against electromagnetic interference (EMI) and radio frequency interference (RFI), ensuring reliable and stable power supply.
3. Robust Construction: The rugged and compact design of the Siemens QSPD2A035B makes it ideal for use in industrial and commercial applications, where the risk of power surges is high.
4. Easy Installation: The SPD is easy to install and can be mounted on a DIN rail or directly on a wall, making it a flexible solution for various installation scenarios.
5. High Breaking Capacity: The SPD has a high breaking capacity, which means it can handle and discharge large surge currents without being damaged, ensuring long-term reliability.
Cons:1. Cost: The Siemens QSPD2A035B is a high-end SPD, and its cost may be a significant barrier for some buyers.
2. Limited Capacity: This SPD is designed for larger electrical systems and may not be suitable for smaller applications, where a lower protective rating may be sufficient.
3. Complex Installation: While the SPD is relatively easy to install, it may require specialized knowledge and tools to ensure proper installation and configuration.
4. Limited Warranty: The Siemens QSPD2A035B comes with a limited warranty, which may not cover all potential issues or damages.
Conclusion:The Siemens QSPD2A035B 35 kA BTB Shielded Surge Protector Device is an excellent investment for industrial and commercial applications that require high levels of surge protection and EMI/RFI shielding. Its robust construction, easy installation, and high breaking capacity make it a reliable and effective solution for protecting electrical systems against power surges. However, its high cost and complex installation may be a barrier for some buyers, and it may not be suitable for smaller applications. Ultimately, the decision to purchase this SPD should be based on the specific requirements of your electrical system and the potential risks and consequences of power surges.
Recommendation:If you are in the market for a high-end surge protector device for an industrial or commercial application, the Siemens QSPD2A035B is an excellent choice. Its protective rating, shielded design, and robust construction make it an effective and reliable solution for protecting against power surges and electromagnetic interference. However, if you have a smaller electrical system or a limited budget, you may want to consider a lower-cost and less complex surge protector device that meets your specific needs.
Green/red mechanical visual indicators not LED notify homeowners of protection status. For cost and space reasons many buildings only include one SPD located at the main incoming load do not cascade Spuds throughout building as recommended by IEEE. Mounting Type: Plug-In Mount. Features: Fits into existing Siemens load centers.
Item model number: QSPD2A035B. Brand: SIEMENS. 35kA surge current protection per phase.: Dimensions: 2 x 2.6 3 inches; 6.72 ounces.
Circuit Breaker Type: Standard. Manufacturer: Siemens. Plugs directly into load bus for quick installation. Country of Origin: Slovenia.
Current Rating: 35 Amps.