Esser IQ8Quad Ex (i) O²T multisensor detector, addressable, for hazardous areas

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€246.00 €305

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SKU

803374.EX

Product files

Datasheet

Product details

Product parameters
IP kaitseaste	IP43

Toote kirjeldus

This ATEX-approved detector with two optical sensors at different angles and a heat sensor detects fires from smouldering to open flame. Comparing the signals reduces false alarms from disturbances. It connects directly to the loop via Ex barrier 804744 and is fully addressable.

Key features

ATEX, intrinsically safe Ex (i)
Two optical sensors + heat sensor
Fully addressable via Ex barrier 804744
Without loop isolator

Technical data

Operating voltage	8 … 42 V DC
Quiescent current	approx. 60 µA
Alarm current	typ. 18 mA
Monitored area	max. 110 m²
Mounting height	max. 12 m
Air velocity	0 … 25.4 m/s
Standard	EN 54-7:2006 / -5B:2000 / A1:2002, CEA 4021
Explosion protection	Ex ib IIC T4 Gb
EC-type examination certificate	TÜV 09 ATEX 554910
Protection rating	IP 43 (incl. base + option)
Operating temperature	-20 °C … 65 °C
Storage temperature	-25 °C … 75 °C
Humidity	< 95 % (non-condensing)
Material	ABS
Colour	white, similar to RAL 9010
Dimensions	Ø 117 mm, height 49 mm (62 mm incl. base)
Weight	approx. 110 g