{"product_id":"gca1611u-siemens-actuator","title":"GCA161.1U | Siemens Actuator","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThe Siemens GCA161.1U is a high-performance, spring return electronic damper actuator from the OpenAir™ GCA Series.\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"height: 456.516px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 34.1094px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 22.4074%; text-align: left; height: 34.1094px;\"\u003eCondition\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 77.2222%; height: 34.1094px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 34.1094px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 22.4074%; text-align: left; height: 34.1094px;\"\u003eBrand\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 77.2222%; height: 34.1094px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eSiemens\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 34.1094px;\"\u003e\n\u003cth style=\"width: 22.4074%; text-align: left; height: 34.1094px;\"\u003eCategory\u003c\/th\u003e\n\u003ctd style=\"width: 77.2222%; height: 34.1094px;\"\u003e\n\u003cdiv class=\"mt-1 md:mt-0 column-left basis-2\/4 divide-y divide-rad-gray-10 border-b-[0.0625rem] border-rad-gray-10 md:border-0\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem] md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"max-w-[8rem] break-words\"\u003e\u003cspan\u003eMachine Parts\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 34.1094px;\"\u003e\n\u003cth style=\"width: 22.4074%; text-align: left; height: 34.1094px;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd style=\"width: 77.2222%; height: 34.1094px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eGCA161.1U\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 34.1094px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 22.4074%; text-align: left; height: 34.1094px;\"\u003eSubcatecory\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 77.2222%; height: 34.1094px;\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\u003cspan\u003eElectric Actuator\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 34.1094px;\"\u003e\n\u003ctd style=\"width: 22.4074%; height: 34.1094px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cstrong\u003e\u003cspan\u003eTorque\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 77.2222%; height: 34.1094px;\"\u003e\u003cspan\u003e160 lb-in\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 11.7812px;\"\u003e\n\u003cth style=\"width: 22.4074%; text-align: left; height: 11.7812px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003e\u003cspan\u003ePositioning Time\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 77.2222%; height: 11.7812px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e\u003cspan\u003eOpen:90 s, Close:15 s\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 34.1094px;\"\u003e\n\u003cth style=\"width: 22.4074%; text-align: left; height: 34.1094px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003e\u003cspan\u003ePosition Feedback\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 77.2222%; height: 34.1094px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.25px;\"\u003e\n\u003cth style=\"width: 22.4074%; text-align: left; height: 35.25px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 77.2222%; height: 35.25px;\"\u003e\u003cspan\u003eRunning: 7 VA \/ 5 W, Holding: 5 VA \/ 3 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 34.1094px;\"\u003e\n\u003cth style=\"width: 22.4074%; text-align: left; height: 34.1094px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eAmbient Humidity, Operation\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 77.2222%; height: 34.1094px;\"\u003e\u003cspan\u003e95 % r.h.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 34.1094px;\"\u003e\n\u003cth style=\"width: 22.4074%; text-align: left; height: 34.1094px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eAngular Rotation\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 77.2222%; height: 34.1094px;\"\u003e\u003cspan\u003e90°\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 34.1094px;\"\u003e\n\u003cth style=\"width: 22.4074%; text-align: left; height: 34.1094px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eOperating Voltage\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 77.2222%; height: 34.1094px;\"\u003e\u003cspan\u003e7…28.8 V24 V#AC\/DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 34.1094px;\"\u003e\n\u003cth style=\"width: 22.4074%; text-align: left; height: 34.1094px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eFrequency\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 77.2222%; height: 34.1094px;\"\u003e\u003cspan\u003e50\/60 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 34.2812px;\"\u003e\n\u003cth style=\"width: 22.4074%; text-align: left; height: 34.2812px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eCable Length\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 77.2222%; height: 34.2812px;\"\u003e\u003cspan\u003e3 ft\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 22.4074%; text-align: left;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eMaterial, Housing\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 77.2222%;\"\u003e\u003cspan\u003eNEMA 2, die-cast aluminum alloy enclosure, IP54 according to EN 60 529\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 22.4074%; text-align: left;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eDegree of Protection\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 77.2222%;\"\u003e\u003cspan\u003eIP54\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 22.4074%; text-align: left;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eDimensions (W x H x D)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 77.2222%;\"\u003e\u003cspan\u003e4.75 x 11.81 x 2.88 in\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 22.4074%; text-align: left;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 77.2222%;\"\u003e\u003cspan\u003e5.16 lbs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About GCA161.1U\u003c\/h4\u003e\n\u003cp data-start=\"73\" data-end=\"376\" class=\"\"\u003eThe Siemens GCA161.1U is a high-performance electronic damper actuator from the OpenAir™ GCA Series, designed for precise positioning of HVAC dampers in building automation systems. It offers robust, reliable operation with advanced features to support energy-efficient and resilient system control.\u003c\/p\u003e\n\u003ch4 data-start=\"378\" data-end=\"395\"\u003eKey Features:\u003c\/h4\u003e\n\u003cul data-start=\"397\" data-end=\"1335\"\u003e\n\u003cli data-start=\"397\" data-end=\"435\" class=\"\"\u003e\n\u003cp data-start=\"399\" data-end=\"435\" class=\"\"\u003eTorque Output: 160 lb-in (18 Nm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"436\" data-end=\"494\" class=\"\"\u003e\n\u003cp data-start=\"438\" data-end=\"494\" class=\"\"\u003eControl Signal: Modulating 0–10 VDC or 4–20 mA input\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"495\" data-end=\"529\" class=\"\"\u003e\n\u003cp data-start=\"497\" data-end=\"529\" class=\"\"\u003eOperating Voltage: 24 VAC\/DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"530\" data-end=\"633\" class=\"\"\u003e\n\u003cp data-start=\"532\" data-end=\"633\" class=\"\"\u003eFail-Safe Function: Spring return ensures the damper returns to a safe position during power loss\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"634\" data-end=\"708\" class=\"\"\u003e\n\u003cp data-start=\"636\" data-end=\"708\" class=\"\"\u003eMotor Type: Brushless DC motor for higher efficiency and longer life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"709\" data-end=\"821\" class=\"\"\u003e\n\u003cp data-start=\"711\" data-end=\"733\" class=\"\"\u003ePositioning Time:\u003c\/p\u003e\n\u003cul data-start=\"736\" data-end=\"821\"\u003e\n\u003cli data-start=\"736\" data-end=\"781\" class=\"\"\u003e\n\u003cp data-start=\"738\" data-end=\"781\" class=\"\"\u003eMotor drive: 150 seconds (for 90° rotation)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"784\" data-end=\"821\" class=\"\"\u003e\n\u003cp data-start=\"786\" data-end=\"821\" class=\"\"\u003eSpring return: 20 seconds (typical)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"822\" data-end=\"893\" class=\"\"\u003e\n\u003cp data-start=\"824\" data-end=\"893\" class=\"\"\u003eAngle of Rotation: 95° nominal (adjustable with mechanical stops)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"894\" data-end=\"962\" class=\"\"\u003e\n\u003cp data-start=\"896\" data-end=\"962\" class=\"\"\u003eShaft Coupling: Self-centering, designed for easy installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"963\" data-end=\"1016\" class=\"\"\u003e\n\u003cp data-start=\"965\" data-end=\"1016\" class=\"\"\u003eManual Override: Provided for setup and testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1017\" data-end=\"1093\" class=\"\"\u003e\n\u003cp data-start=\"1019\" data-end=\"1093\" class=\"\"\u003ePosition Indicator: Mechanical, highly visible for quick status checks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1094\" data-end=\"1145\" class=\"\"\u003e\n\u003cp data-start=\"1096\" data-end=\"1145\" class=\"\"\u003eProtection Class: NEMA 2 \/ IP54 rated housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1146\" data-end=\"1213\" class=\"\"\u003e\n\u003cp data-start=\"1148\" data-end=\"1213\" class=\"\"\u003eOperating Temperature Range: -22°F to +122°F (-30°C to +50°C)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1214\" data-end=\"1287\" class=\"\"\u003e\n\u003cp data-start=\"1216\" data-end=\"1287\" class=\"\"\u003eMounting Options: Direct coupling to damper shafts, universal clamp\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1288\" data-end=\"1335\" class=\"\"\u003e\n\u003cp data-start=\"1290\" data-end=\"1335\" class=\"\"\u003eCertifications: UL, cUL listed, CE marked\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe GCA161.1U is ideal for commercial HVAC applications that demand dependable modulating control, energy efficiency, and fail-safe spring return functionality. Its rugged design and flexible control options make it well-suited for new installations and retrofit projects in large air handling units and ventilation systems.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49105463378176,"sku":"GCA161.1U","price":490.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/s-l1600_53f078c0-81fa-4cc3-a228-dd58870f5e3c.webp?v=1785547497","url":"https:\/\/alotechparts.com\/products\/gca1611u-siemens-actuator","provider":"Alo Tech Solutions","version":"1.0","type":"link"}