{"product_id":"allen-bradley-mpl-b520k-mj72aa-low-inertia-servo-motor","title":"Allen-Bradley MPL-B520K-MJ72AA Low Inertia 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\u003eservo motor belongs to the Allen-Bradley MPL premium permanent magnet rotary series. This low-inertia motor delivers a rated speed of 4000 RPM and operates at a 400-volt class B rating. With a 165 mm frame size and a 2-inch magnetic stack length, it ensures both compactness and high performance.\u003c\/p\u003e\n\u003cp\u003eAt 12.00 lbs (5.44 kg), the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMPL-B520K-MJ72AA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emotor integrates a shaft key but no shaft seal, making it ideal for precision-driven applications. Its circular DIN right-angle connectors rotate 180 degrees, offering flexible installation.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAllen Bradley\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Line:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMPL Servo Motors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMPL-B520K-MJ72AA\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e12.00 lbs (5.44 kg)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage Class:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e400 Volts (Class B)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFrame Size:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e165 millimeters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMagnetic Stack Length:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2 inches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRated Speed:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4000 RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeries Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLow inertia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFeedback:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMulti-turn high-resolution encoder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShaft:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eShaft key, no shaft seal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConnectors:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCircular DIN, right angle, rotatable 180°\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBrake:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNone\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Flange:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIEC metric\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0 to 40 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSurface Temperature in Operation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUp to 125 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation and Safety Notes\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMPL-B520K-MJ72AA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eservo motor includes a mounting pilot for accurate alignment on machinery. Allen-Bradley recommends using stainless steel fasteners during installation. Always secure cables to prevent uneven tension, and confirm couplings and shaft keys are correctly fixed.\u003c\/p\u003e\n\u003cp\u003eAdequate cooling is crucial, especially in enclosed environments. Ensure sufficient clearance around the motor, or apply forced airflow for proper thermal management. The unit can reach outer surface temperatures of 125 °C, so operators must avoid accidental contact.\u003c\/p\u003e\n\u003ch3\u003eBenefits of the MPL Servo Motor\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eCompact 165 mm frame with high torque capacity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMulti-turn high-resolution encoder enhances precision feedback.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCircular DIN connectors ensure simplified and reliable wiring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow inertia design supports fast acceleration and high responsiveness.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the\u003cspan\u003e \u003c\/span\u003eMPL-B520K-MJ72AA\u003cspan\u003e \u003c\/span\u003emotor brand new and original?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we only supply brand-new, original Allen-Bradley motors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the typical lead time for shipment?\u003c\/strong\u003e\u003cbr\u003eA: We ship within 3 days to 2 weeks, depending on order size and logistics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which couriers are available for delivery?\u003c\/strong\u003e\u003cbr\u003eA: We commonly use DHL, but other options can be arranged upon request.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the\u003cspan\u003e \u003c\/span\u003eMPL-B520K-MJ72AA\u003cspan\u003e \u003c\/span\u003emotor include a brake?\u003c\/strong\u003e\u003cbr\u003eA: No, this model comes without a brake.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What precautions should I take during installation?\u003c\/strong\u003e\u003cbr\u003eA: Ensure proper cable restraint, correct shaft alignment, and clearance for cooling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the return policy if there is a quality issue?\u003c\/strong\u003e\u003cbr\u003eA: We support returns within 30 days if quality issues are confirmed.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":50785463402792,"sku":"MPL-B520K-MJ72AA","price":356.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/MPL-B520K-MJ72AA1.jpg?v=1759218635","url":"https:\/\/www.powerdcs.com\/products\/allen-bradley-mpl-b520k-mj72aa-low-inertia-servo-motor","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}