SIEMENS西门子SQM40.281A20燃烧机伺服马达10Nm钱丽18939775889***：2953775738SQM40.141A21SQM40.144R11SQM40.145A21SQM40.145R11SQM40.161A20SQM40.164R11SQM40.165A20SQM40.165A21SQM40.165R11SQM40.171A20SQM40.174R10SQM40.175A21SQM40.241A11SQM40.241R11SQM40.241A21SQM40.244A21SQM40.244R11SQM40.245A21SQM40.245R11SQM40.247A21SQM40.261A11SQM40.261R11SQM40.261A20SQM40.261A21SQM40.261A22-只适用于SQM21...:配合***指示的使用，可从外面直接观看（同样参考?尺寸?）-螺丝端子电器联接-传动齿轮带自润滑并且无需维护传动齿轮-与传动机构的前端顺利吻合驱动轴固定和安装-传动机构的前端作为安装的表面-通过3个M5的螺纹孔固定SQM40.264A21SQM40.264R11SQM40.265A21SQM40.265R11SQM40.265A20SQM40.267A21SQM40.271A20SQM40.271R10SQM40.274R10SQM40.275A20SQM41.141A21SQM41.144R11SQM41.145R11SQM41.164R11SQM41.165R11SQM41.174R10SQM41.241A11SQM41.241R11SQM41.241A21SQM41.244A21SQM41.244R11SQM41.245A21SQM41.245R11SQM41.261A11SQM41.261R11SQM41.261A21SQM41.264A21SQM41.265R11SQM41.271R10SQM41.274R10SQM33.410A9SQM33.411A9SQM33.510A9SQM33.511A9SQM33.550A9SQM40.281A20.SQM40.281A20电动执行机构，即伺服电机，用于中大型燃油或燃气燃烧器的风门挡板或空/燃比控制。凸轮控制，齿轮离合。内部及外部位置指示，设置有便于调整的终端及辅助开关。主要用于配合燃烧器控制器的电子式空气燃气比例控制。该执行器专为LMV5..设计制造。安装注意事项为确保达到IP54的防护等级，要注意安装螺丝的位置。同时传动轴的轴承必须为IP54，以防止接触到水或者灰尘。结构特点□执行器外壳-耐压和抗热塑料壳体组成。颜色:黑***。□齿轮轴的外壳是由铝压铸制成，预留了4个穿线孔，可用于Pg11密封套线的穿入。□执行器带自锁的同步电机。凸轮触点地调整□使用可调整的凸轮。□凸轮边上的刻度指示凸轮触点的角度。□凸轮可以手动调节或是使用附带地专用扳手或类似的工具完成。其他□内置的：在齿轮传动机构的一端开头标记。)