Authorized ABB Distributor (Low Voltage Drives)
ABB - Low Voltage Drives ABB-44503 - Braking Resistor, 4.02 OHMS, 16083 WATTS, GCE24 Enclosure, 28W x 13D x 10H in, 69 lbs

ABB Low Voltage Drives ABB-44503 Braking Resistor, 4.02 OHMS, 16083 WATTS, GCE24 Enclosure, 28W x 13D x 10H in, 69 lbs

Alternate Item Number: 3AUA0000015238

UPC: 662348000694

Documents & Media
Technical DrawingSpecification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The ABB-44503 braking resistor, manufactured by ABB Low Voltage Drives, is engineered for precise energy dissipation in industrial motor braking systems. This unit features a resistance of 4.02 Ohms and a substantial power rating of 16,083 Watts, enabling it to safely absorb excess voltage generated during motor deceleration. This critical function protects variable frequency drives (VFDs) from potentially damaging voltage spikes, thereby extending equipment lifespan. Housed within a robust GCE24 enclosure, the resistor offers IP-rated protection against dust and moisture ingress, ensuring reliable operation in demanding industrial settings. Its compact dimensions of 28 inches in width, 13 inches in depth, and 10 inches in height, combined with a weight of 69 pounds, facilitate straightforward integration into existing control panels and machinery. The ABB-44503 is ideally suited for heavy-duty applications such as conveyor systems, material handling equipment, and general industrial machinery where controlled braking torque and prevention of thermal overload are paramount. Manufactured in the US and compliant with UNSPSC 39122004 standards, this braking resistor is compatible with ABB low-voltage drives, providing a dependable solution for maintaining operational integrity and extending the service life of industrial automation equipment.
  • 4.02 Ohm resistance for precise braking control
  • 16,083 Watts power rating for significant energy dissipation
  • GCE24 enclosure provides IP-rated protection
  • Compact dimensions (28"W x 13"D x 10"H) for easy integration
  • Manufactured in the US for reliable quality

Specifications

Ip Rating
IP-rated
Size
28W x 13D x 10H in
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Frequently Asked Questions

What are the resistance and wattage for a CR resistor for a 1 HP ACS150/355-01U-04A7-2 drive with a 10sec on/50sec off duty cycle?

For a 1 HP ACS150/355-01U-04A7-2 drive with a 10sec on/50sec off duty cycle, the CR resistor is 100 Ohms and 100 Watts.

What are the resistance and wattage for an enclosed resistor package for a 3 HP ACS150/355-03U-09A8-2 drive with a 30sec on/180sec off duty cycle?

For a 3 HP ACS150/355-03U-09A8-2 drive with a 30sec on/180sec off duty cycle, the enclosed resistor package is 35 Ohms and 820 Watts.

What is the resistance and wattage for an enclosed resistor for a 5 HP ACS250-03U-18A0-2 drive with a 30sec on/180sec off duty cycle?

For a 5 HP ACS250-03U-18A0-2 drive with a 30sec on/180sec off duty cycle, the enclosed resistor is 35 Ohms and 820 Watts.

What is the resistance and wattage for a CR resistor for a 3 HP ACS250-03U-04A1-6 drive with a 10sec on/50sec off duty cycle?

For a 3 HP ACS250-03U-04A1-6 drive with a 10sec on/50sec off duty cycle, the CR resistor is 250 Ohms and 400 Watts.

What is the resistance and wattage for an enclosed resistor for a 15 HP ACS250-03U-09A0-6 drive with a 60sec on/180sec off duty cycle?

For a 15 HP ACS250-03U-09A0-6 drive with a 60sec on/180sec off duty cycle, the enclosed resistor is 80 Ohms and 1050 Watts.

Which ABB drives are compatible with Type CR resistors for single-phase 200-240V applications?

ACS150 and ACS355 drives are compatible with Type CR resistors for single-phase 200-240V applications, for stopping duty only.

What are the Ohm and Watt values for a CR resistor for a 2 HP ACS250-01U drive with a 60sec on/180sec off duty cycle?

For a 2 HP ACS250-01U drive with a 60sec on/180sec off duty cycle, the CR resistor is 50 Ohms and 400 Watts.

What is the resistance and wattage for a CR resistor for a 3 HP ACS550-U1 drive with a 3sec on/27sec off duty cycle?

For a 3 HP ACS550-U1 drive with a 3sec on/27sec off duty cycle, the CR resistor is 100 Ohms and 150 Watts.

What is the voltage range for ACS150/355-03U drives using Type CR resistors?

ACS150/355-03U drives using Type CR resistors are available for three-phase 200-240V and 380-480V applications.

What are the voltage ranges for ACS250 UL Type 4X drives?

ACS250 UL Type 4X drives are available for three-phase 200-240V and 380-480V applications.