ALLEN-BRADLEY 20BD-DB1-1 Internal Dynamic Brake Resistor

( Brand: Allen-bradley ), ( Part Type: Brake Resistor ), ( Manufacturer Part Number: 20BD-DB1-1 ), ( Input Voltage: 480 V )

Review ALLEN BRADLEY New Internal Dynamic Brake Resistor Series

The Allen-Bradley 20BD-DB1-1 Internal Dynamic Brake Resistor is a crucial component in the operation of motors in various industrial applications. This resistor is specifically designed for use in Allen-Bradley drives and offers excellent performance and reliability.

The 20BD-DB1-1 resistor is a dynamic brake resistor, which means it is used to dissipate energy during motor deceleration. It is an internal resistor, meaning it is mounted directly on the drive enclosure, simplifying installation and reducing the need for external wiring.

The resistor is rated for a continuous power of 20 kW at a temperature rise of 65 C. It has a resistance value of 0.5 , which is suitable for most deceleration applications. The resistor is designed to handle a maximum voltage of 690 V and a maximum current of 40 A.

The 20BD-DB1-1 resistor is constructed with high-quality materials to ensure longevity and reliability. It features a robust design with a cast aluminum housing that provides excellent heat dissipation. The resistor also includes a thermal protection system that helps prevent overheating and ensures safe operation.

Installation of the 20BD-DB1-1 resistor is straightforward. It can be easily mounted on the drive enclosure using the included mounting hardware. The resistor is also factory pre-wired, making wiring connections simple and efficient.

In summary, the Allen-Bradley 20BD-DB1-1 Internal Dynamic Brake Resistor is a high-performance and reliable component that is essential for efficient motor operation in industrial applications. Its internal design simplifies installation, and its robust construction ensures long-lasting performance. With its ability to handle high power and current levels, this resistor is an ideal solution for a wide range of deceleration applications.

The Allen-Bradley 20BD-DB1-1 Internal Dynamic Brake Resistor is a component used in electric motor control applications to provide resistance for the motor during braking. Here are some potential pros and cons of buying this resistor:

1. High Power Rating: The 20BD-DB1-1 resistor has a power rating of 20 kW, making it suitable for use in large motor control applications.

2. Compact Design: This resistor has a compact design, which can save space in control panels and reduce installation costs.

3. Improved Thermal Management: The 20BD-DB1-1 resistor features a finned design, which helps dissipate heat more efficiently, reducing the risk of overheating.

4. Easy Installation: The internal design of this resistor simplifies installation, as it does not require external braking resistors or additional wiring.

5. Long Service Life: The 20BD-DB1-1 resistor is designed for long service life, with a rated life of over 2 million hours.

1. Initial Cost: The Allen-Bradley 20BD-DB1-1 Internal Dynamic Brake Resistor may have a higher initial cost compared to external dynamic brake resistors or other resistor types.

2. Limited Application Flexibility: Since this resistor is designed for specific motor control applications, it may not be suitable for all motor control applications, limiting its application flexibility.

3. Limited Resistor Sizes: The 20BD-DB1-1 resistor comes in a limited range of sizes, which may not be suitable for all motor control applications.

4. Limited Operating Temperature Range: This resistor has a limited operating temperature range of -40 C to 85 C, which may not be suitable for all environments.

The Allen-Bradley 20BD-DB1-1 Internal Dynamic Brake Resistor offers several advantages, including high power rating, compact design, improved thermal management, easy installation, and long service life. However, it also has some limitations, such as a higher initial cost, limited application flexibility, limited resistor sizes, and a limited operating temperature range.

Based on the information provided, it is recommended to consider the specific requirements of your motor control application before deciding to purchase the Allen-Bradley 20BD-DB1-1 Internal Dynamic Brake Resistor. If your application meets the requirements, this resistor can offer significant benefits in terms of space savings, thermal management, and ease of installation. However, if your application has unique requirements, such as a wider operating temperature range or a larger power rating, you may need to consider alternative resistor types or designs.

Details:

05, MFR: 3015, Ohms: 115, voltage : 400/480V, Frame: 1, Location: Belgium, WI 53004, Item No. 20BD-DB1-1, Series: A, Part No. 191832-C02, Part No. Allen Bradley Power Flex 700 Internal Dynamic Brake Resistor, Cat.

part #: 20bddb11 prices

• $499.99-$599.99

specifications acdrivestream:

• brand: Allen-bradley
• part type: Brake Resistor
• manufacturer part number: 20BD-DB1-1
• input voltage: 480 V

offer acdrivestream:

• quantity: 2
• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: October 21, 2025
• best offers: True

general acdrivestream:

• Drives Starters > Drives Motor Controls > General Purpose AC Drives
• condition: New Open box

shipping acdrivestream:

• class: Standard, Expedited
• cost: $15.46
• transit: 2-4 Days
• type: Calculated
• service: UPS Ground, UPS 2nd Day Air
• carrier: UPS

returns acdrivestream:

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

seller acdrivestream:

• city: Belgium, Wisconsin
• # reviews: 8894
• rating: 99.8%

payments acdrivestream:

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