{"product_id":"belimo-sy4-120mft-modulating-valve-actuator-quick-delivery","title":"Belimo SY4-120MFT Modulating Valve Actuator 120VAC","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"16\" data-end=\"450\"\u003eThe Belimo SY4-120MFT Actuator is a modulating valve actuator designed for high-torque HVAC and industrial flow control applications. Operating on 120 VAC supply power, this non-fail-safe actuator delivers 3560 in-lb torque with Belimo MFT modulating control capability for precise valve positioning. Its IP67 and NEMA 4H enclosure protection ratings support dependable operation in demanding environmental conditions.\u003c\/p\u003e\n\u003ch3 data-start=\"486\" data-end=\"509\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable height=\"388\" style=\"width: 84.8222%; height: 333.095px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.3166%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.5957%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.3166%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.5957%;\"\u003eBelimo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.3166%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.5957%;\"\u003eHVAC Controls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.3166%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.5957%;\"\u003eSY4-120MFT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.3166%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.5957%;\"\u003eValve Actuators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.3166%;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.5957%;\"\u003eModulating Valve Actuator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.3166%;\"\u003e\u003cstrong\u003eActuator Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.5957%;\"\u003eValve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.3166%;\"\u003e\u003cstrong\u003eControl Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.5957%;\"\u003eBelimo MFT (Modulating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.3166%;\"\u003e\u003cstrong\u003eFail Safe Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.5957%;\"\u003eNon-Fail Safe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.3166%;\"\u003e\u003cstrong\u003eSpring Return\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.5957%;\"\u003eNon-Spring Return\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.3166%;\"\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.5957%;\"\u003e120 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.3166%;\"\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.5957%;\"\u003e1.3 Amp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.3166%;\"\u003e\u003cstrong\u003eTorque Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.5957%;\"\u003e3560 In-Lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.3166%;\"\u003e\u003cstrong\u003e4-20 mA Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.5957%;\"\u003e500 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.3166%;\"\u003e\u003cstrong\u003ePWM Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.5957%;\"\u003e1500 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.3166%;\"\u003e\u003cstrong\u003eEnclosure Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.5957%;\"\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.3166%;\"\u003e\u003cstrong\u003eHousing Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.5957%;\"\u003eNEMA 4H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.3166%;\"\u003e\u003cstrong\u003eEnd Switch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.5957%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.3166%;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.5957%;\"\u003eHVAC and Industrial Valve Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.3166%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54.5957%;\"\u003e18 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eSY4-120MFT\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"474\" data-end=\"1107\"\u003eThe SY4-120MFT is part of the Belimo SY Series actuator line engineered for modulating valve control in commercial HVAC and industrial automation systems. Designed as a non-spring return actuator, the unit provides controlled valve positioning without fail-safe spring operation while supporting high-torque applications requiring 3560 in-lb output. The actuator utilizes Belimo MFT modulating input technology and supports 500 Ohm resistance for 4-20 mA control signals as well as 1500 Ohm compatibility for PWM operation. Built with IP67 enclosure protection and a NEMA 4H housing, the actuator is suitable for installations exposed to moisture, dust, and harsh operating environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"1085\" data-end=\"1102\"\u003eKey Features:\u003cmeta charset=\"utf-8\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"868\" data-end=\"1476\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1526\" data-start=\"876\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"849\" data-end=\"1479\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"876\" data-end=\"1457\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1579\" data-start=\"918\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"864\" data-end=\"1471\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"829\" data-end=\"1430\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1373\" data-start=\"784\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"868\" data-end=\"1446\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1355\" data-start=\"808\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1356\" data-start=\"810\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"753\" data-end=\"1340\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1357\" data-start=\"844\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"878\" data-end=\"1439\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1357\" data-start=\"771\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"798\" data-end=\"1362\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1030\" data-end=\"1627\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"953\" data-end=\"1631\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1702\" data-start=\"985\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"957\" data-end=\"1667\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1636\" data-start=\"944\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"866\" data-end=\"1451\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1483\" data-start=\"884\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"921\" data-end=\"1516\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1526\" data-start=\"933\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"939\" data-end=\"1545\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"897\" data-end=\"1497\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1554\" data-start=\"982\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"988\" data-end=\"1519\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"940\" data-end=\"1554\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1597\" data-start=\"952\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1598\" data-start=\"944\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"926\" data-end=\"1519\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1495\" data-start=\"907\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1568\" data-start=\"933\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"883\" data-end=\"1465\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"982\" data-end=\"1621\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1580\" data-start=\"963\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"920\" data-end=\"1561\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"971\" data-end=\"1566\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"974\" data-end=\"1572\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1050\" data-end=\"1674\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"862\" data-end=\"1423\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"960\" data-end=\"1593\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"908\" data-end=\"1450\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1640\" data-start=\"983\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1551\" data-start=\"923\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"970\" data-end=\"1607\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1608\" data-start=\"977\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1010\" data-end=\"1665\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1755\" data-start=\"1046\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1170\" data-end=\"1910\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1856\" data-start=\"1142\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1035\" data-end=\"1757\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1591\" data-start=\"997\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1004\" data-end=\"1628\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1561\" data-start=\"1007\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"999\" data-end=\"1584\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1712\" data-start=\"997\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1059\" data-end=\"1675\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"993\" data-end=\"1642\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1657\" data-start=\"979\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"983\" data-end=\"1563\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1640\" data-start=\"984\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"953\" data-end=\"1504\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1720\" data-start=\"1106\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1011\" data-end=\"1638\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1580\" data-start=\"949\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1616\" data-start=\"1000\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1079\" data-end=\"1765\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"972\" data-end=\"1564\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1599\" data-start=\"993\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"988\" data-end=\"1570\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"981\" data-end=\"1590\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1464\" data-start=\"910\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1669\" data-start=\"1029\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1682\" data-start=\"1069\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1616\" data-start=\"968\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"903\" data-end=\"1472\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1666\" data-start=\"1056\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"928\" data-end=\"1542\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1623\" data-start=\"998\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"973\" data-end=\"1597\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1573\" data-start=\"966\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"971\" data-end=\"1598\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1633\" data-start=\"1001\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1013\" data-end=\"1651\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1615\" data-start=\"982\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"995\" data-end=\"1593\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1003\" data-end=\"1608\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1614\" data-start=\"1013\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1090\" data-end=\"1702\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1698\" data-start=\"1080\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1677\" data-start=\"1052\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1045\" data-end=\"1702\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1624\" data-start=\"1006\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1018\" data-end=\"1628\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1631\" data-start=\"1010\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1065\" data-end=\"1669\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1708\" data-start=\"1106\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1045\" data-end=\"1674\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1628\" data-start=\"1015\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1058\" data-end=\"1626\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1064\" data-end=\"1680\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1635\" data-start=\"1020\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1057\" data-end=\"1687\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1695\" data-start=\"1086\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1076\" data-end=\"1697\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1126\" data-end=\"1884\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1117\" data-end=\"1877\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1027\" data-end=\"1735\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1204\" data-end=\"1976\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"996\" data-end=\"1679\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1148\" data-end=\"1848\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1164\" data-end=\"1829\"\u003e\n\u003cli data-section-id=\"umwjcj\" data-start=\"1164\" data-end=\"1254\"\u003eHigh Torque Output: Provides 3560 in-lb torque for demanding valve control applications.\u003c\/li\u003e\n\u003cli data-section-id=\"1hm05lw\" data-start=\"1255\" data-end=\"1337\"\u003eBelimo MFT Modulating Control: Supports accurate proportional valve positioning.\u003c\/li\u003e\n\u003cli data-section-id=\"1s9d666\" data-start=\"1338\" data-end=\"1421\"\u003eNon-Spring Return Design: Operates without fail-safe spring return functionality.\u003c\/li\u003e\n\u003cli data-section-id=\"ld8dc\" data-start=\"1422\" data-end=\"1498\"\u003e120 VAC Supply Voltage: Compatible with standard commercial power systems.\u003c\/li\u003e\n\u003cli data-section-id=\"1fjilr1\" data-start=\"1499\" data-end=\"1579\"\u003e4-20 mA Signal Compatibility: Supports 500 Ohm resistance input configuration.\u003c\/li\u003e\n\u003cli data-section-id=\"cvsj2h\" data-start=\"1580\" data-end=\"1652\"\u003ePWM Signal Support: Compatible with 1500 Ohm PWM control applications.\u003c\/li\u003e\n\u003cli data-section-id=\"6ci7w3\" data-start=\"1653\" data-end=\"1745\"\u003eIP67 Enclosure Protection: Protects against water ingress and environmental contamination.\u003c\/li\u003e\n\u003cli data-section-id=\"9yctm8\" data-start=\"1746\" data-end=\"1829\"\u003eNEMA 4H Housing: Suitable for industrial and corrosive environment installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1831\" data-end=\"1954\"\u003eThe SY4-120MFT delivers the reliability and precision required for commercial HVAC and industrial valve automation systems.\u003c\/p\u003e\n\u003cul data-end=\"1426\" data-start=\"841\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1480\" data-start=\"902\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"871\" data-end=\"1482\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"909\" data-end=\"1577\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1590\" data-start=\"903\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"902\" data-end=\"1573\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"877\" data-end=\"1480\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"887\" data-end=\"1552\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1526\" data-start=\"891\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1499\" data-start=\"843\"\u003e\u003c\/ul\u003e","brand":"Belimo","offers":[{"title":"Default Title","offer_id":51571680084266,"sku":"SY4-120MFT","price":4269.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/SY.jpg?v=1779456776","url":"https:\/\/iqelectro.com\/products\/belimo-sy4-120mft-modulating-valve-actuator-quick-delivery","provider":"IQElectro","version":"1.0","type":"link"}