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OOH740-A9-EX

Multi-sensor fire detector

Stock no. S54329-F8-A1

Stock no. S54329-F8-A1

Multi sensor fire detector for potentially explosive areas.

  • Signal processing with ASAtechnology

  • Multiple protocol detector (collective / C-NET-Ex)

  • Event-controlled detection behavior

  • Early and reliable detection when fires occur

  • Highly developed immunity to deceptive phenomena

  • Redundant sensor system

  • Suitable for wind speeds of 1 to 20 m/s

  • Prepared for future requirements thanks to its programmability

  • Communication via C-NET-Ex (addressed individually)

  • Address automatically issued during commissioning


Attribute

Value

Dimension (Ø x H)

100 x 45.7 mm

Standard

EN 54-5, EN 54-7, IEC/EN 60079-0, IEC/EN 60079-11

Operating voltage

DC 13…28 V

Protection category

IP43
IP44 with sealing kit FDBZ295

Relative humidity

≤95 % rel.
(short-term moisture condensation permitted)

Storage temperature

-30…+75 °C

Operating temperature

-25…+70 °C

Quiescent current

200...280 μA

Ex-classification

IECEx scheme:
Ex ia IIC T4 Ga,
Ta = -35 °C…+70 °C
94/9/EC
(ATEX Directive):
II 1 G Ex ia IIC T4 Ga,
Ta = -35 °C…+70 °C

Communication protocol

C-NET-Ex or collective Ex

System compatibility

C-NET-Ex > FS720

Color

~RAL 9010, Pure white

Accessories

Sealing kit FDBZ295