Product image is representative; revision or series may vary. Contact us to request a specific version.
The Allen-Bradley 1326AB-B2E-21 servo motor from the Allen-Bradley/Rockwell Automation Bulletin 1326 series operates with 380 to 460 Volts AC. It is protected by an enclosure that allows it to dissipate heat more quickly and easily and which allows it to operate with higher torque than other servo motors. The 1326AB-B2E-21 servo motor can operate without any output derating at a maximum ambient temperature of 40 degrees Celsius. Its rated speed is 3000 RPM in most applications, but it can support a rated speed of 4000 RPM when it is used in an Allen-Bradley Bulletin 1391B-ES/DES control system. The 1326AB-B2E-21 servo motor has a brake with a 90 Volts DC coil.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Servo Motor |
| Product Line | 1326 Motors |
| Part Number | 1326AB-B2E-21 |
| Weight | 33.00 lbs (14.97 kg) |
| Max. Op. Speed | 3000 rpm |
| Frame Diameter | 149 mm |
| Rated Motor Speed | 3000 rpm |
| Flange and Shaft Series | IEC Metric Flange with Keyway |
| Motor Rated Torque | N/A |
| Motor Rated Output | 2.28 kW |
| System Continuous Torque | 10.53 Nm |
| System Peak Stall Torque | 21 Nm |
| Standard Option | N/A |
| Product Lifecycle Status* | Discontinued/Obsolete |
* The Allen Bradley 1326AB-B2E-21 has been discontinued by the manufacturer, however we specialize in obsolete parts and can likely still supply surplus and/or refurbished replacement 1326AB-B2E-21 units instead of migration.
The Allen-Bradley 1326AB-B2E-21 is a Torque Plus series AC Servo Motor that has a unique housing that increases its continuous torque ratings but at the same time decreases its motor length and it comes with a 460/380V AC voltage rating and a standard 3000 rpm rated speed. This motor is compatible with the 1391 AC Servo Controllers only and its standard features include a three-phase sinusoidal wound stator field, a brushless resolver, a normally closed (NC) thermal switch located in the motor winding, and ferrite magnets, among others.
A typical AC Servo Motor comes with an integral brake, a junction box kit, blower cooling kits, a Viton shaft oil seal, resolver/encoder secondary feedback packages, feedback mounting kits, and a 90V DC brake power supply. Users can operate this motor at an ambient temperature of up to 40 °C without derating. The 1326AB-B2E-21 servo motor is also suitable for use in extreme environments, as it is dust-proof and has the capacity to repel flowing water without letting it leak through the motor.
It has 15 A at a continuous torque, as well as a rated output of 2.28 kW. The continuous stall torque of the 1326AB-B2E-21 servo motor is 93.3 lb•in. or 10.53 Nm, while its peak stall torque is 186.6 lb•in. or 21 Nm. This brushless motor that has a permanent magnet rotor has a NEMA/IEC metric flange mounting, which allows the user to mount this drive vertical shaft in an upwards or downwards position, and it has a keyway shaft. The 1326AB-B2E-21 also comes with a B frame size with a diameter of 149mm or 5.88 inches and a stack length of 2.
| Revision Part # | Also known as | |
|---|---|---|
| 1326AB-B2E-21 Ser A | 1326AB-B2E-21/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||
The Allen-Bradley 1326AB-B2E-21 has a 3000 rpm Max. Op. Speed, a 149 mm Frame Diameter, and a 3000 rpm Rated Motor Speed. It also contains a 10.53 Nm System Continuous Torque and a 2.28 kW Motor Rated Output.