{"product_id":"hf-sp81mk-s2","title":"HF-SP81MK-S2 Mitsubishi","description":"\u003cp\u003eThe Mitsubishi HF-SP81MK-S2 is a medium-inertia AC servo motor from the HF-SP series, designed for precision motion control in industrial automation applications. With a rated output of 0.85 kW and rated speed of 1500 rpm, this motor delivers reliable torque and positioning accuracy for CNC machinery, robotics, material handling systems, and assembly lines. The MK designation indicates a keyed shaft design, while S2 denotes the inclusion of an electromagnetic brake for vertical axis applications and holding torque at standstill. Powered by three-phase AC at 97.1V and 6.1A, the motor features an 18-bit absolute encoder for precise speed and position detection. Its enclosed, non-ventilated structure with IP67 rating provides superior protection against dust and moisture ingress, ensuring durability in demanding industrial environments. Compatible with Mitsubishi servo amplifiers from the MELSERVO J3 series, this motor is now discontinued but remains widely supported for repairs, replacements, and legacy system integration.\u003c\/p\u003e\n\u003ch3\u003eItem Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand Name:\u003c\/strong\u003e Mitsubishi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Mitsubishi Electric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Type Name:\u003c\/strong\u003e AC Servo Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Family \/ Series:\u003c\/strong\u003e HF-SP Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e MELSERVO J3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003erated_output:\u003c\/strong\u003e 0.85 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003erated_torque:\u003c\/strong\u003e 5.39 Nm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003erated_speed:\u003c\/strong\u003e 1500 rpm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003erated_voltage:\u003c\/strong\u003e 97.1 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003erated_current:\u003c\/strong\u003e 6.1 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003esupply_voltage:\u003c\/strong\u003e 200 V AC class\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epower_supply:\u003c\/strong\u003e Three-phase AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eencoder_type:\u003c\/strong\u003e 18-bit absolute encoder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eflange_size:\u003c\/strong\u003e 130x130 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eshaft_type:\u003c\/strong\u003e Keyed shaft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ebrake:\u003c\/strong\u003e Electromagnetic brake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eprotection_rating:\u003c\/strong\u003e IP67\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003estructure:\u003c\/strong\u003e Enclosed, non-ventilated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eambient_temperature_operating:\u003c\/strong\u003e 0 to 40 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ehumidity_operating:\u003c\/strong\u003e 10 to 80% RH (non-condensing)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin*:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifecycle Status:\u003c\/strong\u003e Discontinued\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications \/ Approvals:\u003c\/strong\u003e CE, RoHS, UL\/cUL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Amplifiers:\u003c\/strong\u003e Mitsubishi MELSERVO J3 series drives\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e*Country of origin may vary.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eMeasurements\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 12 kg (standard), 18 kg (with brake)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mitsubishi","offers":[{"title":"Sealed Surplus","offer_id":46840064377054,"sku":"HF-SP81MK-S2-Sealed","price":9894.0,"currency_code":"SEK","in_stock":true},{"title":"Never Used Surplus","offer_id":46591636799710,"sku":"HF-SP81MK-S2","price":9223.0,"currency_code":"SEK","in_stock":true},{"title":"Used","offer_id":46591636865246,"sku":"HF-SP81MK-S2-Used","price":0.0,"currency_code":"SEK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0349\/2973\/7859\/files\/new_mitsubishi_stock_80350ba5-0b65-47eb-b099-b021122611f3.png?v=1753949160","url":"https:\/\/plc-direct.com\/en-se\/products\/hf-sp81mk-s2","provider":"PLC Direct","version":"1.0","type":"link"}