{"product_id":"mr-j4-60b-mitsubishi-servo-amplifier-0-6kw-melservo-j4","title":"MR-J4-60B Mitsubishi Servo Amplifier 0.6kW MELSERVO-J4","description":"\u003ch2\u003e\n\u003cstrong\u003eMitsubishi MR-J4-60B Servo Amplifier – Compact Power for Precision Motion\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications – MR-J4-60B Servo Amplifier\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mitsubishi Electric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Model:\u003c\/strong\u003e \u003cstrong\u003eMR-J4-60B\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e AC Servo Amplifier (MELSERVO-J4 series)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Output Power:\u003c\/strong\u003e 0.6 kW (600 W)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Controlled Axes:\u003c\/strong\u003e 1 axis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Circuit Power Supply (1-phase):\u003c\/strong\u003e \u003cspan style=\"color: #c0392b;\"\u003e200–240 VAC\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Circuit Power Supply (3-phase):\u003c\/strong\u003e \u003cspan style=\"color: #c0392b;\"\u003e200–240 VAC\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Output Voltage:\u003c\/strong\u003e 170 VAC (3-phase)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Output Current:\u003c\/strong\u003e 3.2 Amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Function:\u003c\/strong\u003e STO (IEC\/EN 61800-5-2) with built-in dynamic brake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth x Height x Depth:\u003c\/strong\u003e 40 mm × 168 mm × 170 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.82 kg (1.81 lbs) – lightweight for compact panels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternational Standards:\u003c\/strong\u003e CE, UL\/cUL, EAC, UKCA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can MR-J4-60B operate with single-phase power only?\u003c\/strong\u003e \u003cbr\u003eA: Yes, it supports both 1-phase and 3-phase 200-240 VAC mains. For 1-phase, connect to terminals L1 and L2.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What motors are compatible with MR-J4-60B?\u003c\/strong\u003e \u003cbr\u003eA: It pairs with Mitsubishi MELSERVO-J4 series AC servo motors (0.6 kW rated capacity). Use HG-KR or HG-SR series motors for optimal performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does the amplifier include dynamic braking?\u003c\/strong\u003e \u003cbr\u003eA: Yes, \u003cstrong\u003eMR-J4-60B\u003c\/strong\u003e features a built-in dynamic brake for safe deceleration during faults or emergency stops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What safety function does MR-J4-60B offer?\u003c\/strong\u003e \u003cbr\u003eA: It provides STO (Safe Torque Off) compliant with IEC\/EN 61800-5-2. This function prevents the motor from generating torque without removing main power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the ambient temperature range for installation?\u003c\/strong\u003e \u003cbr\u003eA: Operate between 0°C to +55°C (32°F to 131°F) with 90% RH or less non-condensing. Store between -20°C to +65°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the MR-J4-60B suitable for CNC machinery?\u003c\/strong\u003e \u003cbr\u003eA: Absolutely. Its high-precision control suits CNC, robotics, pick-and-place, and general factory automation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2026 \u003ca href=\"https:\/\/www.ubestplc.com\/\" style=\"text-decoration: none; font-weight: bold; color: #000;\" target=\"_blank\"\u003eUbest Automation Limited\u003c\/a\u003e. \u003ca href=\"https:\/\/www.ubestplc.com\/\" style=\"text-decoration: none; font-weight: bold; color: #000;\" target=\"_blank\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e All rights reserved.\u003c\/p\u003e\n\u003cp style=\"margin-top: 6px; font-weight: bold;\"\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\" style=\"text-decoration: none; font-weight: bold; color: #c0392b;\"\u003esales@ubestplc.com\u003c\/a\u003e | Phone: \u003ca href=\"https:\/\/wa.me\/8618030005825?text=Hello%2C%20I%20am%20interested%20in%20MR-J4-60B\" style=\"text-decoration: none; font-weight: bold; color: #c0392b;\" target=\"_blank\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Mitsubishi","offers":[{"title":"Default Title","offer_id":51889144856858,"sku":"MR-J4-60B","price":215.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/MR-J4-60B_2.jpg?v=1775091015","url":"https:\/\/www.ubestplc.com\/products\/mr-j4-60b-mitsubishi-servo-amplifier-0-6kw-melservo-j4","provider":"Ubest Automation Limited","version":"1.0","type":"link"}