Siemens DO1101A Automatic Fire Detectors P/N 493002 hb

 ·        Mounting with detector base DB1101A

·         Range of base accessories for installation even in critical locations

·          Connection to the control unit via a two-wire line

·         Vibration-proof mounting of detector in the base

·        Anti-theft device if required

·        One external alarm indicator can be connected

·        DO1101A-Ex and DT1101A/02A-Ex fire detectors are 

     designed to the explosion protection category 'Intrinsic 

     safety' Ex i. The standards which cover this are EN 50014 

      (IEC 60079-0) and EN 50020 (IEC 60079-11).

·        Standard :- EN 54-7 , for explosion-hazard areas EN50014 (IEC 60079-0)/EN50020 (IEC 60079-11)

·        Operating Voltage :- 17…24 VDC

·        Operating Temperature :-  - 25…+60˚C

·        Protection Category :- IP44

·        Storage Temperature :-  -30…+75˚ C

·        Relative Humidity :-  ≤95 %

·        Ex- Classification :- II 2 G Ex ib IIC T4 (-25 °C ≤Ta ≤60 °C)

·        Color :-  white, ~RAL 9010

·        Quiescent current :- max. 100 µA