de

Agent in China
 
Rotech System Components (HK) Limited
 
Tel.: +86-13701822962
E-Mail: aihaiti@rotech.de
 
Headquarters
 
ROTECH SYSTEMKOMPONENTEN
Im Katzentach 16-18
76275 Ettlingen
 
Phone: +49 (0) 7243-5931-0
Fax: +49 (0) 7243-5931-31
E-Mail: info@rotech.de

 


Your specialist for limit-switch-boxes and accessories components for pneumatic actuators and industrial valves.

Product news

  • Pressure capsulated Aluminium housing

    Pressure capsulated Aluminium housing
    New, pressure-capsulated aluminium housing [Ex d] available. Easy maintenance and service through a new swiveling cover and only three screws, suitable for ambient temperature down to -60° C and new impact-resistant protector for vision beacon.

    Read more...

  • Hight adjustable mounting kit

    Hight adjustable mounting kit
    The new mounting-kit comes with a in five steps hight adjustable bracket. So all possible limit-switch-boxes can be mounted on many valves with ISO-top-flanges. All parts are made of high grade stainless steel.
  • Doubler 180°

    Doubler 180°
    Redundancy is an often required standard in safety systems. Using pneumatic actuators many times results in space problems, as the standardized interface according to EN15714 (VDI/VDE 3845) o!ers one mounting possibility only. For this needs the Doppler has been designed ...
  • Pressure capsulated V2A-box

    Pressure capsulated V2A-box
    The pressure capsulated limit-switch-box (Ex d) of high-grade V4A-stainless steel is suitable for difficult ambient conditions. The housing was successfully tested by TÜV for protection against water at high-pressure cleaning (IP69k) and protection against permanent immersion (IP68) ....
    ALB-class                  

    Description

    The ALB-Box is the direct result of further development of our COM-Box with all features and benefits. The ex-proof (Ex e) box fits perfectly in the most demanding plant conditions and offers numerous technical benefits. The interior design allows installation of 2 separate switching networks. A convenient solution, which was only possible with 2 housings in the time before ALB-Box was created. Available with sensors of different designs and connections for solenoid valves, this new creation fits perfectly in different applications and diverse process plants.


    Technical data

    Dimensions: 160x82x60 (without vision beacon), 160x82x80 (with vision beacon)

    Housing: Aluminium, polyester-powder-coated

    Ingress protection: IP65 (with breathing membrane), IP67 / IP68 (without breathing membrane)


    Specifics

    newly developed design with two different circuits in ONE housing

    • Service friendly by cover with hinge and captive screws

    • high leak tightness by foamed sealing


    Explosion protection

    Depending on the mounted micro-switch or sensor the switch-boxes can be installed in gas-Ex-zone 1 und 2 (category 2G und 3G), as well as in dust-Ex-zone 21 und 22 (category 2D und 3D). For dust-Ex-zone 21 the housing design with increased safety (Ex e) is required.


    Ambient temperature

    low-temperature design: max. bis -50° C

    high temperature design: max. 100° C


    Certificates and approvals

    EAC, IEC-Ex, NEPSI, INMETRO, SIL2


    Product versions

    Housing cover: closed cover, vision panel (real glass), vision beacon "OPEN+CLOSED"

    Axis: stainless steel (1.4305) or techn. plastic (POM)

    Qty. cable glands: front side 2 pieces, sideways 2 pieces (each)

    Klemmen: max. 14 Reihenklemmen mit 1,5 mm2 Aderquerschnitt


    Product examples

    Beispiel 01
    ACR1AREAZ10 LSR DT1
    ACR1AREAZ10 DT2
    Beispiel 02
    APF3NASTAZ1M20 DT1
    Beispiel 03
    CCR3AFEAZ0 DT1