GEMU 4221 Combi Switchbox with Integrated 3/2 Way Pilot Valve
The GEMU 4221 combi switchbox with integrated 3/2 way pilot valve for pneumatically operated quarter turn actuators has a micro-processor controlled intelligent position sensor as well as an analogue integrated travel sensor system. The optical position feedback is via LEDs. Electrical activation and position feedback is provided via 24 V DC signals or via fieldbus (AS-Interface, DeviceNet, LON).
The GEMU 4221 combi switchbox has a solid transparent plastic housing cover and a metal base