Product image is representative; revision or series may vary. Contact us to request a specific version.
The Allen-Bradley/Rockwell Automation 1326AB-B520F-21 servo motor from the Bulletin 1326 series is an AC-powered low-inertia type of servo motor. It operates at speeds of up to 3500 RPM with a voltage rating of 460 Volts AC. The 1326AB-B520F-21 servo motor has a metric flange with a keyway and it can be mounted vertically with the shaft pointing either upwards or downwards as the system or application requires. Its current rating is 7.5 to 8.8 Amps. The 1326AB-B520F-21 servo motor uses resolver-type feedback when it operates.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Servo Motor |
| Product Line | 1326 Motors |
| Part Number | 1326AB-B520F-21 |
| Weight | 61.75 lbs (28.01 kg) |
| Voltage | 460/380V AC |
| Frame Diameter | 149 mm |
| Rated Motor Speed | 3500 rpm |
| Flange and Shaft Series | IEC Metric Flange with Keyway |
| Motor Rated Torque | 13.1 Nm |
| Motor Rated Output | 2.9 kW |
| System Continuous Torque | 13.1 Nm |
| System Peak Stall Torque | 39.3 Nm |
| Standard Option | N/A |
| Product Lifecycle Status* | Discontinued/Obsolete |
* The Allen Bradley 1326AB-B520F-21 has been discontinued by the manufacturer, however we specialize in obsolete parts and can likely still supply surplus and/or refurbished replacement 1326AB-B520F-21 units instead of migration.
The 1326AB-B520F-21 is a Ferrite AC Servo Motor from Allen-Bradley. Its motor rating is 2.9 kW while the motor torque rating is 13.1 N/m. The 1326AB-B520F-21 Ferrite AC Servo Motor operates with a system continuous torque of 11.2N/m whereas its system peak stall torque is 22.4N/m. In addition, it also works with a system continuous stall current of 7.5 Amperes as well as a system peak stall current of 15.0 Amperes. The 1326AB-B520F-21 AC Servo Motor has a rotor inertia of 0.006 Kg/m2. Its length is 200 mm and its frame diameter is 149mm and its bolt center is 165 mm in length. An IEC metric flange with a keyway is present on the 1326AB-B520F-21 Ferrite AC Servo Motor.
While installing the 1326AB-B520F-21 Ferrite AC Servo Motor, comply with the local regulations together with any installation practices which promote electromagnetic safety and compatibility. It is also important to ensure that all its cables are restrained and installed to prevent uneven pressure at its cable connectors. The 1326AB-B520F-21 is akin to the entire servo motor family and it also offers smart motor technology, thus providing the correct motor power to drive automatic connectivity identification. It also comes with a simple design which helps minimize maintenance time and cost. While installing the 1326AB-B520F-21 Ferrite AC Servo Motor do ensure that its power lines are shielded. Apply the protection elements which will best deal with overvoltage issues. It should also be properly mounted so that the filter enclosures are properly grounded.
| Revision Part # | Also known as | |
|---|---|---|
| 1326AB-B520F-21 Ser A | 1326AB-B520F-21/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||
The Allen-Bradley 1326AB-B520F-21 has a 460/380V AC Voltage, a 149 mm Frame Diameter, and a 3500 rpm Rated Motor Speed. It also contains a 13.1 Nm System Continuous Torque and a 2.9 kW Motor Rated Output.