产品型号：D-4400-8350
品牌：Johnson Controls
产品分类：Actuator
产品简介：Johnson Controls D-4400 Series Electric Actuator, 24VAC, 24VDC, 2-position, spring return, 20 lb-in torque. Used for control of dampers and valves in HVAC applications.
应用领域：广泛应用于HVAC暖通空调、商业制冷、工业自动化、楼宇控制系统等领域
产品特点：工业级设计，品质可靠；精度高，稳定性好；安装简便，维护方便