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Alarm sounders 105 dB Ex ia IIC

Zones 0,1,2,20,,21,22 and also suitable for mining applications

II 1 GD
Ex ia IIC T6 Ga
Ex ia IIIC T₂₀₀ 85°C Da

I M1
Ex ia I Ma

Environmental temperature: -40 ... 60 °C (-40 ... 140 °F)
Storage temperature: -40 ... 70 °C (-40 ... 158 °F)

ATEX, IECEx and UKEX approved
Max. 105 dB output
Available with 32 tones and 2 steps
Recommended for fire, safety and process control applications
Diode polarized and end-of-line resistance compatible
Compliant with EN 54-3

Protection: IP66

Connection to ground: internal
Voltage: 28 V max
Current: 93 mA max.

Cable input:

	M20 quantity	M20 type
Cable entry surface C	1	through holes
Cable entry face E	1	exposed

Details

Details

The PF-IS-SM-105 is a compact, intrinsically safe electronic alarm sounders with a maximum output of 105 dB(A), measured with the appropriate safety line connector connected. The versatile device can be used in Group II above ground applications including zones 0 and 20 and Group I mining applications. With the addition of a wide temperature range of -40°C to +60°C to IP66 protection, this high performance device can be used in a wide range of potentially explosive atmospheres. Flexibility is also a feature of the unit, with a variety of mounting holes and up to three through holes ensuring quick and easy installation and wiring.

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