Esser IQ8Quad Ex (i) optical smoke detector, addressable, for hazardous areas

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€227.00 €281

In stock 5

SKU

803371.EX

Product files

Datasheet

Product details

Product parameters
IP kaitseaste	IP43

Toote kirjeldus

The ATEX-approved optical smoke detector detects fires early and responds well to smouldering fires. It connects directly to the esserbus loop via Ex barrier 804744 and is fully addressable without using a loop address for a transponder. Base ordered separately.

Key features

ATEX, intrinsically safe Ex (i)
Light-scatter principle
Fully addressable via Ex barrier 804744
Without loop isolator

Technical data

Operating voltage	8 … 42 V DC
Quiescent current	approx. 50 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
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 … 70 °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