有气动或电动两种型号。 标准的ISO 5211安装配置使得安装到任何阀门或减震器上既快速又简单。 安德森气动模型是一个紧凑的齿条和齿轮设计与对称结构，确保快速和稳定的行动，高精度和高输出功率。 耐腐蚀阳极氧化铝制成的主体能够承受恶劣和恶劣的工业环境，提供可靠的服务。 我们提供双作用和弹簧返回模型在各种大小，以适应任何应用。

有两种位置或调制配置和NEMA 4X或NEMA 7额定外壳。所有电动执行机构都采用带有可视指示器的铝外壳。双位置模型标准配置两个辅助开关，调节模型提供位置监视的输出。某些型号配置手动覆盖装置，允许操作者手动循环阀门进行安装或维护检查。

Pneumatic “DA” and “SR” Series

Type:DA series is double-acting and SR series is spring return (rack and pinion).

Normal Supply Pressure:DA: 40 to 115 psi (2.7 to 7.9 bar); SR: 80 psi (5.5 bar).

Maximum Supply Pressure:120 psi (8.6 bar).

Air Connections:DA01: 1/8" female NPT; DA02 to DA14: 1/4" female NPT; SR02 to SR14: 1/4" female NPT.

Housing Material:Anodized aluminum body and epoxy coated aluminum end caps.

Temperature Limits:-40 to 176°F (-40 to 80°C).

Accessory Mounting:NAMUR standard.

Electric “TD” and “MD” Series

Power Requirements:110 VAC, 220 VAC, 24 VAC or 24 VDC (MD models not available in 24 VDC).

Power Consumption:See manual.

Cycle Time (per 90°):TD01: 4 s; MD01: 10 s; TD02 and MD02: 20 s; TD03 and MD03: 30 s; TD04 and MD04: 30 s; TD05 and MD05: 30 s; TD06 and MD06: 45 s; TD07 and MD07: 45 s.

Duty Rating:85%.

Enclosure Rating:NEMA 4X (IP67).

Housing Material:Powder coated aluminum.

Temperature Limits:-22 to 140°F (-30 to 60°C).

Electrical Connection:1/2" female NPT.

Modulating Input:4 to 20 mA.

Standard Features:Manual override, position indicator, and TD models come with two limit switches.