Free UPS Ground on All Orders!
+1 (919) 205-4392
Allen Bradley MPL Servo Motors MPL-B540K-SJ74AA

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

MPL-B540K-SJ74AA

|

This low rotor inertia synchronous servo by Allen Bradley/Rockwell Automation is a 165 mm frame. This MP low inertia compact brushless motor comes with a braking feature in the motor in case braking is required. Additionally, this AC motor comes with a high-resolution single turn feedback built into the low inertia motor and right angle DIN cable connections that come on top of this brushless servo motor. This low inertia brushless motor has a magnetic stack length of 4 inch. In addition, this synchronous servo comes with a revolutions per minute rating of 4000 revolutions per minute.

In Stock
Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
Learn more
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 MPL-B540K-SJ74AA

ManufacturerAllen Bradley
CategoryMotors
Product LineMPL Servo Motors
Part NumberMPL-B540K-SJ74AA
UPC820919984150
Weight40.00 lbs (18.14 kg)
SeriesPremium permanent magnet rotary servo motor
Series TypeLow inertia
Voltage Class400V AC
Frame Size165 mm
Magnetic Stack Length4 in.
Rated Speed4000 rpm
FeedbackSingle-turn high-resolution encoder
Shaft Key/SealShaft key/no shaft seal
ConnectorsCircular DIN, right angle, 180 degrees rotatable
Brake24V DC brake
Mounting FlangeIEC metric
Factory Designated OptionsStandard

The MPL-B540K-SJ74AA servo motor has been designed and manufactured by Allen-Bradley/Rockwell Automation. This premium rotary servo motor is available through the Allen-Bradley MPL product series that provides a high torque to size ratio. The MPL-B540K-SJ74AA servo motor and other servo motors from this series use standard IEC 72-1 mounting equipment and they are rated as IP 50 devices by default. Since MPL servo motors come without shaft seals, the users can purchase optional shaft seal kits and sealed cable connectors if they want to increase the environmental protection rating of their servo motors to IP 66. The MPL-B540K-SJ74AA servo motor’s input voltage is 460 Volts AC while its rated power output is 5.4 kilowatts. The rotor inertia of the motor is 0.00147 kilograms per square meter and its weight is 15 kilograms (33 pounds). The motor’s frame is 165 millimeters and the magnet stack length of the motor is 101.6 millimeters (4 inches).

The maximum speed that the MPL-B540K-SJ74AA servo motor can reach is 4000 rpm while its continuous stall and peak stall torque are 19.4 N-m and 48.6 N-m, respectively. It should be mentioned that the MPL-B540K-SJ74AA servo motor comes with the circular SpeedTec connectors. These DIN style connectors have a housing that is 180 degrees rotatable to either side. In addition to that, the motor includes a 24 Volts DC brake and standard factory control options. One of the most important features of this MPL series servo motor is the feedback function with an absolute single-turn encoder and the 1024 sin/cos output (with the Hiperface protocol). The MPL-B540K-SJ74AA servo motor uses permanent magnets that have high energy and it is built for prolonged operating life. Due to its design, this servo motor is a low-maintenance unit that can last long if handled properly. This servo motor is used with standard or continuously flexing cables that are available in different lengths. Special flexing cables, along with cables for brakes, are designed to meet requirements from standards such as the RoHS and NFPA-9 standards.

Revision Part #Also known as
MPL-B540K-SJ74AA Ser AMPL-B540K-SJ74AA/A, Series A, Rev A
Don't see your particular revision? Contact us now.