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Siemens FDF242-EX Cerberus PRO Addressable Flame Detector for Ex Zones 0, 1 and 2
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Siemens FDF242-EX Cerberus PRO Addressable Flame Detector for Ex Zones 0, 1 and 2

Cerberus PROFlame detectorEx iaZones 0, 1, 2EN 54-10

The explosion-protected version of the FDF242 for FDnet-Ex and C-NET-Ex lines in explosive atmospheres of zones 0, 1 and 2.

  • Three pyroelectric infrared sensors, as in the FDF242
  • For zones 0, 1 and 2; Ex classification Ex ia IIC T4 Ga
  • FDnet-Ex or C-NET-Ex line, 750 μA
  • IP66/IP67, -40 to +70 °C
  • Siemens lists EN 54-10, IEC/EN 60079-0, IEC/EN 60079-11, AFNOR and VdS

Standards and approvals: EN 54-10, AFNOR, VdS

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Download the official Siemens catalogue (PDF, 1.8 MB)

Specifications

Specifications
SpecificationFDF242-EX
StandardIEC/EN 60079-0 , IEC/EN 60079-11 , EN 54-10
Operating voltageDC
Protection categoryIP66/IP67
Operating current750 μA
Relative humidity≤96% rel.
Ambient temperature, operation-40…70 °C
Operating temperature-40°C…+70 °C
Cable capacity0,2...1,5 mm2
Ex-classificationEx ia IIC T4 Ga, Ta = -40...70 °C
Communication protocolFDnet-Ex , C-NET-Ex
Dimensions (W x H x D)120 x 122 x 83 mm
Ext. alarm indicatorFDAI92-Ex / FDAI93-Ex
ColorSignal white, RAL 9003, ~RAL 9003
Terminals0,2...1,5 mm2

Specifications as published by Siemens. Please confirm the exact model with us before ordering.

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