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Allen Bradley MPM Servo Motors MPM-B1304E-MJ74AA

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MPM-B1304E-MJ74AA

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The MPM-B1304E-MJ74AA from Allen Bradley is a medium-inertia servo motor featuring a rated voltage of 400V AC. This unit offers a continuous stall torque ranging from 2.18 to 62.8 N•m, capable of reaching peak stall torque values between 6.6 to 154.2 N•m, making it suitable for various industrial applications.

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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.
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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 MPM-B1304E-MJ74AA

ManufacturerAllen Bradley
Product TypeMedium-inertia Servo Motor
Product LineMPM Servo Motors
Part NumberMPM-B1304E-MJ74AA
UPC884951113299
Weight25.56 lbs (11.59 kg)
Voltage400V AC
Environmental ratingIP50 minimum without shaft seal, IP66/67 with optional shaft seal
Continuous stall torque2.18 to 62.8 N•m
Peak stall torque6.6 to 154.2 N•m
Frame Size130 mm
Base Speed2250 rpm
Magnet Stacks4 stacks
Feedback1024 sin/cos, absolute multi-turn encoder
Rated Speed3500 rpm
Enclosure/Shaft Key/Shaft SealShaft key; no shaft seal
Brake24V DC holding brake
MountingFlange Mounting
KW Rating2.20 kW
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The Allen Bradley MPM-B1304E-MJ74AA represents a durable medium-inertia servo motor specifically designed for demanding applications. Operating at a voltage of 400 volts AC, this motor delivers consistent performance across various tasks. Its torque characteristics are noteworthy, with a continuous stall torque range from 2.18 N•m to 62.8 N•m, and the ability to generate peak stall torque from 6.6 N•m up to 154.2 N•m.

With a frame size of 130 mm, the design includes four magnet stacks, enhancing its operational efficiency. It boasts a base speed of 2250 rpm while also providing a rated speed that can reach up to 3500 rpm, suitable for a variety of applications requiring high responsiveness and accuracy. The feedback system employs a 1024 sin/cos absolute multi-turn encoder, ensuring precise position control.

The MPM-B1304E-MJ74AA is equipped with a shaft key, but it does not feature a shaft seal, making it better suited for environments where shaft sealing is not a critical requirement. For added safety and control, a 24V DC holding brake is incorporated into the design. The motor can be mounted using flange-mounting methods, simplifying integration into existing systems.

In terms of environmental protection, the unit has a minimum rating of IP50 and can achieve IP66/67 compliance when utilizing the optional shaft seal, ensuring suitability for various conditions. The power rating for this servo motor stands at 2.20 kW, further emphasizing its capability in high-demand scenarios.