详细说明
Siemens/西门子电子式风门执行器SQN75.244A20SQN70.244A20SQN75.254A21BSQN75.294A21B系列
| 电子式风门执行器SQN...系列，可用于燃烧器风门控制，或燃油燃烧器和燃气燃烧器的燃料、空气比例控制。提供多种尺寸的轴,运行时间从4.5s到120s所有版本都提供:·辅助开关和工作继电器·内部、外部位置指示·限位和辅助开关的简易调节 |
型号表 | 接线图 | 轴号 | 旋转方向（面对轴） | 90°运行时间 | 最大运行扭距 | 僵持扭距 | 继电器数 | 辅助开关数 | 型号 | | No | No | s | Nm | Nm | 只 | 只 | | 2 | 0 | 逆时针 | 4.5 | 1 | 0.8 | 1 | 2 | SQN30.111A2700 | | 2 | 0 | 逆时针 | 4.5 | 1.5 | 0.8 | 1 | 2 | SQN30.111A3500 | | 3 | 0 | 逆时针 | 4.5 | 1 | 0.8 | 2 | 1 | SQN30.121A2700 | | 3 | 0 | 逆时针 | 4.5 | 1.5 | 0.8 | 2 | 1 | SQN30.121A3500 | | 4 | 0 | 逆时针 | 4.5 | 1 | 0.8 | 2 | 1 | SQN30.131A2700 | | 1 | 3 | 逆时针 | 30 | 3 | 3 | - | 3 | SQN30.401A2730 | | 1 | 0 | 顺时针 | 4.5 | 1 | 0.8 | - | 3 | SQN31.101A2700 | | 2 | 0 | 顺时针 | 4.5 | 1 | 0.8 | 1 | 2 | SQN31.111A2700 | | 3 | 0 | 顺时针 | 4.5 | 1 | 0.8 | 2 | 1 | SQN31.121A2700 | | 3 | 3 | 顺时针 | 4.5 | 1 | 0.8 | 2 | 1 | SQN31.121A2730 | | 3 | 6 | 顺时针 | 4.5 | 1 | 0.8 | 2 | 1 | SON31.121A2760 | | - | 3 | 顺时针 | 4.5 | 1 | 0.8 | 2 | 1 | SON31.151A2730 | | 3 | 0 | 顺时针 | 12 | 1.8 | 1.8 | 2 | 1 | SQN31.221A2700 | | - | 3 | 顺时针 | 12 | 1.8 | 1.8 | 2 | 1 | SQN31.251A2730 | | 1 | 0 | 顺时针 | 30 | 3 | 3 | - | 3 | SQN31.4O1A2700 | | 1 | 2 | 顺时针 | 30 | 3 | 3 | - | 3 | SQN31.4O1A2720 | | 1 | 3 | 顺时针 | 30 | 3 | 3 | - | 3 | SQN31.4O1A2730 | | 1 | 6 | 顺时针 | 30 | 3 | 3 | - | 3 | SQN31.4O1A2760 | | 2 | 0 | 顺时针 | 30 | 3 | 3 | 1 | 2 | SQN31.411A2700 | | 2 | 3 | 顺时针 | 30 | 3 | 3 | 1 | 2 | SQN31.411A2730 | | 5 | 0 | 顺时针 | 120 | 6 | 6 | 1 | 2 | SQN41.941A2700 | | 1 | 0 | 逆时针 | 30 | 3 | 3 | - | 3 | SQN30.402A2700 | | 1 | 6 | 逆时针 | 30 | 3 | 3 | - | 3 | SQN30.402A2760 | | 1 | 0 | 顺时针 | 30 | 3 | 3 | - | 3 | SQN31.402A2700 | | 1 | 0 | 顺时针 | 4.5 | 1 | 0.8 | - | 3 | SQN31.102A2700 |
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