Product image is representative; revision or series may vary. Contact us to request a specific version.
The 1326AB-B520F-21-L servo motor runs on AC voltage. It has been manufactured by Allen-Bradley/Rockwell Automation as part of the Bulletin 1326 series of industrial servo motors and its voltage rating is 460 Volts AC. The 1326AB-B520F-21-L servo motor can operate at a maximum rated speed of 3500 RPM and a maximum continuous current rating of 8.8 Amps. Its environmental protection rating is IP 67, which means that it is protected from significant quantities of dust, dirt, debris, and liquids. The 1326AB-B520F-21-L servo motor comes with a 2 inch magnet stack that allows it to operate with low inertia levels.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Ferrite AC Servo Motor |
| Product Line | 1326 Motors |
| Part Number | 1326AB-B520F-21-L |
| Weight | 60.00 lbs (27.22 kg) |
| Voltage | 460 Volts AC, 380 Volts AC |
| Frame Series | 149-millimeters frame diameter (165-millimeters bolt center) |
| Motor Length | 2 inches |
| Motor Speed | 460 Volts AC: 3500 rpm, 380 Volts AC, 3000 rpm |
| Flange and Shaft Series | IEC metric flange with a keyway |
| Feedback | resolver-based feedback |
| Standard Options | IP 67 environmental rating only for all frame series |
| Product Lifecycle Status* | Discontinued/Obsolete |
* The Allen Bradley 1326AB-B520F-21-L 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-L units instead of migration.
The 1326AB-B520F-21-L servo motor is an Allen-Bradley high-performance servo motor in the 1326 series of servo motors. The 1326AB-B520F-21-L servo motor, like other servo motors in this series, can be used to replace motors in the 1326AB series that are manufactured by Allen-Bradley. Note that the replacement is “drop-in” replacement, meaning that the motors can be switched without the need for altering the configuration settings and without having any negative effects on performance or operation. The 1326AB-B520F-21-L servo motor operates in an industrial environment with an ambient temperature range of 0 to 40 degrees Celsius. When not in use or when waiting to be mounted, the 1326AB-B520F-21-L servo motor should be stored within a temperature range of -30 to 70 degrees Celsius. Also, whether in operation or being stored, the servo motor should be subjected to a non-condensing relative humidity level between 5 and 95%.
The Allen-Bradley 1326AB-B520F-21-L high-performance servo motor has a rated continuous stall torque of 13.2 N-m, a peak stall torque of 39.3 N-m, a rated current of 12.4 Amps, and a rated power of 2.9 kilowatts. The 1326AB-B520F-21-L servo motor has a shipping weight of 27.7 kilograms. The servo motor’s maximum operating speed stands at 3500 revolutions per minute. For the windings, the servo motor has 4 poles and a phase-to-phase winding inductance of 15.2 milliHenry. The servo motor’s thermostat ratings stand at a voltage rating of 250 Volts DC or a frequency of 50 to 60 Hertz and a maximum switching current of 5 Amps.
| Revision Part # | Also known as | |
|---|---|---|
| 1326AB-B520F-21-L Ser A | 1326AB-B520F-21-L/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||
This Ferrite AC Servo Motor(460V/380V AC) comes with a 149 mm frame diameter (165 mm bolt center) and a 2 in. magnet stack length. Depending on the voltage, this unit's motor speed is 460V: 3500rpm / 380V: 3000rpm, and the flange and shaft type is a IEC metric flang with keyway. The feedback type is a resolver-based feedback and has a IP67 environmental rating only for all frame series.