Siemens 147-2000 Positioning Relay

The 147 positioning relay is a compact pneumatic device designed to provide positive positioning of a pneumatic valve or damper actuator. The positioner provides supply air pressure against the actuator diaphragm to initiate stem or shaft movement. The actuator spring reverses the stem or shaft movement

Features

• Max pilot signal pressure: 30PSIG
• Max supply air pressure: 60PSIG
• Operating temp.: 35F to 160F
• Response: 1/10 PSI input change