{"product_id":"allen-bradley-mpl-b520k-mj72aa-bulletin-mpl-low-inertia-brushless-servo-motor","title":"Allen-Bradley MPL-B520K-MJ72AA Bulletin MPL Low-Inertia Brushless Servo Motor","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMPL-B520K-MJ72AA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebelongs to the high-performance Bulletin MPL series, specifically engineered to meet the demands of modern, high-throughput motion systems. This low-inertia brushless servo motor significantly reduces rotor mass, allowing for rapid acceleration and deceleration cycles. It excels in applications requiring precise positioning and high dynamic response. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and factory-original\u003c\/strong\u003e, ensuring your automated systems achieve peak mechanical efficiency without the risks associated with surplus or used components.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe nomenclature for the MPL-B520K-MJ72AA defines its specific technical configuration:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMPL:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBulletin MPL Low-Inertia Brushless Servo Motor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eB:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e460V Voltage Class\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e5:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e165 mm (6.50 in.) Frame Size\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e20:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e50.8 mm (2.0 in.) Magnetic Stack Length\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eK:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4000 RPM Rated Speed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eM:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMulti-turn High-resolution Encoder (Absolute Feedback)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eJ:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eKeyed Shaft Extension\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e7:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSpeedTEC DIN Connector (Right Angle, 180° Rotatable)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e2:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNo Brake Option\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStandard Factory Options\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThis motor utilizes high-energy rare-earth magnets to deliver superior torque density within a compact frame.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e460V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRated Speed\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000 RPM\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFrame Size\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e165 mm (6.50 in.)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFeedback Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMulti-turn High-resolution Absolute Encoder\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShaft Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eKeyed Shaft\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConnectors\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSpeedTEC DIN, Right Angle, 180° Rotatable\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC Metric, Free Mounting Holes (Type FF)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrake\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNone\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Dynamic Response:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe low-inertia design minimizes the energy required to change motor speed. This characteristic allows the MPL-B520K-MJ72AA to execute aggressive move profiles, increasing machine cycles per minute (CPM) in packaging and material handling sectors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Installation in Tight Spaces:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e180° rotatable SpeedTEC connectors\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esolve cable routing challenges in narrow machine frames. You can orient the cables in the optimal direction without stressing the connectors or interfering with other mechanical components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Resolution Feedback Accuracy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe multi-turn absolute encoder eliminates the need for homing routines after power cycles. It provides precise position data over thousands of revolutions, ensuring the controller maintains absolute machine coordinates at all times.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRapid Connectivity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSpeedTEC DIN connectors provide a secure, quick-connect interface that resists vibration-induced loosening. This hardware standard reduces wiring labor and prevents common electrical noise issues associated with poor shielding.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this motor require a homing sensor for positioning?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The integrated multi-turn absolute encoder tracks position even when the power remains off. This allows the system to resume operations immediately upon power-up without a homing sequence.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mount this motor in any orientation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The MPL-B520K-MJ72AA supports multiple mounting orientations. However, ensure proper shaft alignment and consider the cable drip loops to prevent fluid ingress along the SpeedTEC connectors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this motor compatible with Kinetix 5500 or 6000 drives?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis motor functions seamlessly with Allen-Bradley Kinetix drives that support 460V output and absolute encoder feedback. Always verify the drive's firmware and power rating before commissioning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the keyed shaft affect coupling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe keyed shaft (J option) provides a mechanical interlock that prevents slip during high-torque transients. Ensure your coupling or pulley matches the keyway dimensions to prevent mechanical lash or vibration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52846711439669,"sku":"MPL-B520K-MJ72AA","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/MPL-B520K-MJ72AA.png?v=1778205923","url":"https:\/\/www.5gplc.com\/products\/allen-bradley-mpl-b520k-mj72aa-bulletin-mpl-low-inertia-brushless-servo-motor","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}