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P F As Interface Sensor Actuator Module Vaa 4e4a Ke1 Z E2 - Germany

price: 179.00 Dollar US$

AS-Interface sensor/actuator module VAA-4E4A-KE1-Z/E2

Housing with removable terminals
Communication monitoring
Inputs for 2-wire sensors and mechanical contacts
Addressing jack
Power supply of the inputs and outputs from the external auxiliary voltage
Function display for bus, ext. auxiliary voltage, inputs and outputs
Product Description
KE1 switch cabinet module
4 inputs and 4 outputs
General specifications
Slave type Standard slave
AS-Interface specification V3.0
Required master specification ≥ V2.0
UL File Number E87056
Functional safety related parameters
MTTFd 90 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Indicators/operating means
LED FAULT error display; LED red
red: communication error or address is 0
red flashing: overload of outputs
LED PWR AS-Interface voltage; LED green
LED AUX ext. auxiliary voltage UAUX; dual LED green/red
green: voltage OK
red: reverse voltage
LED IN switching state (input); 4 LED yellow
LED OUT Switching state (output); 4 LED yellow
Electrical specifications
Auxiliary voltage (output) 20 ... 30 V DC PELV
Rated operating voltage 26.5 ... 31.6 V from AS-Interface
Rated operating current ≤ 40 mA
Protection class III
Surge protection UAUX, Uin: Over voltage category III, safe isolated power supplies (PELV)


Company Contact:


  • Phone: 0611 988 17088

  • Address: Sonnenberger Strasse 52, Darmstadt, Wiesbaden, Germany

  • Email: Email


Published date: September 29, 2016 -

  • Business Description: Our competitive brands are:
    E+H, VEGA, MTL, P+F, KOBOLD, GEMU, FOXBORO(ECKARDT), GESTRA, BALLUFF, R.STAHL, ROSEMOUNT, ControlAir, SIEMENS...

    Ralph Messring GmbH specializes in global sales and distribution of industrial equipment and supplies, our products mainly focus on industrial automation and process instrumentation, e.g pressure and temperature measurement, flow devices and automation controls components, oilfield equipment, safety products, industrial consumables and etc.

    Our goal is to provide our customers with the best products and solution services, at rapid time offering reasonable and competitive price, rapid delivery and convenient order processing.

    We have many reliable European Manufacturers as our partners and backup force to serve you the products you know and trust, and we have hundreds of customers at hand generate everyday large purchase demands. What you only need is to give us a chance to serve you!

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