{"product_id":"mitsubishi-electric-corporation-hc-rfs503b-servo-motor","title":"Mitsubishi Electric Corporation HC-RFS503B Servo Motor","description":"\u003cdiv\u003e\u003cp\u003eThe Mitsubishi Electric HC-RFS503B is a high-power AC servo motor from the MELSERVO HC-RFS series, designed for demanding industrial automation applications that require high torque and precise control in CNC machines, large automation systems, and heavy-duty production equipment. It features an integrated electromagnetic brake and a 17-bit absolute encoder for accurate positioning and stable performance. Key specifications include rated output of 5.0 kW, rated speed of 3000 RPM, rated torque of approximately 15.9 Nm, voltage class of 200 VAC, and rated current around 28 A. The medium-inertia motor uses a flange-mount design with a mounting flange of about 130 × 130 mm, and it weighs roughly 22 kg, with protection typically IP65 and cooling that can be natural or forced air depending on the application. Operating temperature range is 0°C to 40°C, and the HC-RFS503B is a discontinued \/ legacy model. Common applications include CNC machine tools, automated production lines, and heavy material handling systems where precise motion control and consistent load handling are critical; common replacements listed include HF-SP502, HG-SR502, and HG-JR503.\u003c\/p\u003e\u003c\/div\u003e","brand":"Mitsubishi","offers":[{"title":"New","offer_id":50558404624686,"sku":"New","price":1870.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/4a1ec07c-c0be-4e4d-ae5a-e7895c6c169d-productDetailsImage.jpg?v=1752111412","url":"https:\/\/plgautomation.com\/products\/mitsubishi-electric-corporation-hc-rfs503b-servo-motor","provider":"PLG Automation ","version":"1.0","type":"link"}