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Allen Bradley 1326 Motors 1326AB-B721

Product image is representative; revision or series may vary. Contact us to request a specific version.

1326AB-B721

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The 1326AB-B721, a servo motor from Allen Bradley's 1326 series, operates efficiently at voltage levels of 360 to 480 VAC. With a power capability of 6.8 kW, it is designed for high-performance applications, delivering a rated speed of 3500 RPM and a robust torque of 30.9 Nm.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1326AB-B721

ManufacturerAllen Bradley
Product TypeServo Motor
Product Line1326 Motors
Part Number1326AB-B721
Weight97.00 lbs (44.00 kg)
Voltage Rating360/480 VAC
Speed3500 RPM
Power Rating6.8 kW
Torque Rating30.9 Nm
Rated Current17.5 A
Terminal Resistance0.665 Ohms
Minimum Operating Temperature0°C
Maximum Operating Temperature40°C
Minimum Storage Temperature-30°C
Maximum Storage Temperature70°C
Relative Humidity5 to 95% (non-condensing)

The Allen Bradley 1326AB-B721 is classified as a servo motor, specifically designed for demanding performance requirements. It accommodates a voltage rating spanning from 360 VAC to 480 VAC, making it suitable for a variety of applications. The motor achieves a maximum revolutions per minute (RPM) of 3500, which enables high-speed operations.

In terms of power output, the 1326AB-B721 produces 6.8 kW, allowing it to handle substantial tasks effectively. Additionally, it is engineered to provide a torque rating of 30.9 Nm, which is crucial for applications requiring consistent force. The rated current of this motor stands at 17.5 A, ensuring it operates reliably under varying load conditions.

For electrical specifications, the terminal resistance is marked at 0.665 Ohms, indicating the efficiency of the motor in conducting electrical currents. This unit operates effectively within a designated temperature range, with a minimum operational threshold set at 0°C and a maximum limit of 40°C to ensure optimal functioning.

During storage, the motor can endure temperatures from -30°C to 70°C, providing flexibility in how it can be stored when not in use. The 1326AB-B721 also supports a relative humidity range of 5 to 95%, ensuring that it can operate without issues in diverse environmental conditions, as long as moisture does not condense on the motor. Overall, this motor’s design and specifications make it a reliable choice for precision control and robust performance in various applications.

Revision Part #Also known as
1326AB-B721 Ser A1326AB-B721/A, Series A, Rev A
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