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Siemens FDM223-Ex Cerberus PRO Addressable Manual Call Point for Ex Areas
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Siemens FDM223-Ex Cerberus PRO Addressable Manual Call Point for Ex Areas

Cerberus PROEx iaAddressableFDnet-Ex/C-NET-ExMED

An addressed call point for potentially explosive areas on FDnet-Ex or C-NET-Ex lines, for Sinteso FS20 and Cerberus PRO FS720 systems.

  • Indirect activation, two-wire installation
  • FDnet-Ex or C-NET-Ex line; DC 13 to 28 V; 200 µA quiescent
  • Ex classification Ex ia IIC T4 Ga and Ex ia IIIB T135 °C Da
  • IP44, IP66 with protection seal; 134 x 134 x 43 mm
  • Siemens lists EN 54-18, IEC/EN 60079-0, IEC/EN 60079-11, VdS, UKCA and MED

Standards and approvals: EN 54-18, VdS, UKCA, MED

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Download the official Siemens catalogue (PDF, 1.8 MB)

Specifications

Specifications
SpecificationFDM223-Ex
StandardIEC/EN 60079-0 , IEC/EN 60079-11 , EN 54-18
Operating voltageDC 13…28 V
Protection categoryIP44; IP66 with protection seal
Operating current (quiescent)200 µA
Relative humidity≤95 % rel.
Storage temperature-35…+75 °C
Operating temperature-25…70 °C
Ex-classificationIECEx scheme: Ex ia IIC T4 Ga, Ta = -35…70 °C Ex ia IIIB T135 °C Da , Ta = -35…70 °C
Communication protocolFDnet-Ex/C-NET-Ex
System compatibilityFDnet > FS20, AlgoRex, SIGMASYS C-NET > FS720
Dimensions (W x H x D)134 x 134 x 43 mm
Ext. alarm indicatorMax. 1
ColorFlame red, ~RAL 3000

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

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