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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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