
ABB Low Voltage Drives ABB-44508 Braking Resistor, 1.72 OHMS, 43916 WATTS, ED4 Enclosure, 30W x 18D x 32H in, 183 lbs
Alternate Item Number: 3AUA0000015243
UPC: 662348000717
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Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
The ABB Braking Resistor (SKU ABB-44508) is a high-power energy dissipation solution designed for low-voltage drive systems requiring precise braking control. This unit delivers a resistance of 1.72 ohms and a power rating of 43,916 watts, making it ideal for high-energy braking applications in industrial environments. Housed in an ED4 enclosure with IP54 protection, it resists dust and moisture ingress while maintaining reliable performance in demanding conditions. Measuring 30 inches wide, 18 inches deep, and 32 inches high, this resistor weighs 183 pounds, indicating a robust construction for heavy-duty applications. It integrates seamlessly with ABB low-voltage drives to enable dynamic braking, reducing mechanical brake wear and improving system efficiency. The resistor's design prioritizes effective heat management and long-term durability under continuous load. Common applications include manufacturing automation, heavy machinery, material handling systems, and any industrial process requiring controlled energy dissipation during deceleration. Its physical dimensions and power rating make it suitable for both new installations and retrofit projects where space and operational reliability are critical factors.
- 1.72 ohm resistance for precise braking control
- 43,916 watt power rating for high-energy applications
- ED4 enclosure with IP54 protection against dust and moisture
- 30 x 18 x 32 inch dimensions, 183 lb weight for heavy-duty use
- Designed for integration with ABB low-voltage drives for dynamic braking
Frequently Asked Questions
What is the resistance value of this braking resistor?
The resistance value is 1.72 ohms.
What is the power rating of the ABB-44508?
The power rating is 43,916 watts.
What enclosure rating does this resistor have?
The resistor is housed in an ED4 enclosure with IP54 protection.
What are the dimensions of the ABB-44508?
The dimensions are 30 inches wide, 18 inches deep, and 32 inches high.
What is the weight of the ABB-44508 braking resistor?
The resistor weighs 183 pounds.
Does this resistor work with ABB low-voltage drives?
Yes, it is designed to integrate with ABB low-voltage drives for dynamic braking applications.
What type of applications is this resistor suitable for?
It is designed for industrial applications requiring high-energy braking, such as manufacturing automation and heavy machinery.






