西门子SQN71.624A23伺服电机SQN71.664A20
SQN70、71…电动执行机构，即伺服电机，用于中小型燃油或燃气燃烧器的风门挡板控制或空/燃比控制。
运行时间4.0S - 30S，保持转矩0.7...1.3 Nm。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。
SQN70..逆时针旋转，SQN71..顺时针旋转。
与 P-PI或PID控制器连接，例如 RWF40…。直接连接不同型号的燃烧控制器，例如LOA..,LMO…,LMG…或 LFL…
| SQN71.224A20 | 2 | 0 | 4 | 1.5 | 0.7 | 2 | 2 | 117 | SQN31.151A2700 |
| SQN71.264A20 | 6 | 0 | 4 | 1.5 | 0.7 | 2 | --- | 80 | SQN31.101A2700 |
| SQN71.424A20 | 2 | 0 | 12 | 2.5 | 1.2 | 2 | 2 | 117 | --- |
| SQN71.444A20 | 4 | 0 | 12 | 2.5 | 1.2 | 2 | 2 | 117 | --- |
| SQN71.454A20 | 5 | 0 | 12 | 2.5 | 1.2 | 2 | 3 | 117 | --- |
| SQN71.464A21 | 6 | 1 | 12 | 2.5 | 1.2 | 2 | --- | 80 | |
| SQN71.624A23 | 2 | 0 | 30 | 2.5 | 1.3 | 2 | 2 | 117 | --- |
| SQN71.664A20 | 6 | 0 | 30 | 2.5 | 1.3 | 2 | --- | 80 | SQN31.401A2700 |
| SQN71.694A20 | 9 | 0 | 30 | 2.5 | 1.3 | 2 | 1 | 117 |
