GEMU Model 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

Features:

  • Integrated end position control
  • Integrated pilot valve for single or double acting actuators
  • Integrated travel and system control
  • Design:
    • 24 V version but also direct field bus connection to
    • AS-Interface
    • DeviceNet
    • LON
  • Easy setting of valve end positions by automatic or manual programming mode
  • Reduced cabling time
  • Reduced planning time

AVAILABLE OPTIONS: 

Field Bus: AS-Interface – 31 Slaves Spec. 2.11, AS-Interface – 62 Slaves Spec. 2.11, DeviceNet – 63 Slaves  Spec. Release 2.0 Errata 5, LON

Housing Material: Black powder coated base with PMMA transparent cover & FPM seal, Black powder coated base with Polysulfone cover & FPM seal, Stainless steel 1.4301 base with PMMA transparent cover & FPM seal, Stainless steel 1.4301 base with Polysulfone cover & FPM seal

Function: 1 Pilot valve – position feedback OPEN/CLOSED, 2 Pilot valves – position feedback OPEN/CLOSED

Voltage: 24 V DC, Field bus specific, Link Power via bus wire

Ambient Temperature: 0 to +50 ºC

 

SPARE PARTS AVAILABLE FOR THIS PRODUCT – CONTACT US FOR ASSISTANCE: 1-877-705-9864

 

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