ETH9 – EFST acoustic Signaller

Ex d IIC signaling equipment for zone 1/2 - 21/22
ETH9.. EFST..
Benefits
  • IP 66
  • Aluminium
  • indoor application or with low background noise
  • for alarm signalling
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Protection class IP 66 (IEC/EN 60529)
Material Enclosure material:Copper free aluminium alloy ( 0.1% copper)
Weight see data sheet
Dimensions see data sheet

ATEX:
(Ex II 2 G) Ex d IIC T6 Gb
(Ex II 2 D) Ex tb IIIC T85 °C Db IP66

IECEx:
Ex db IIC T6 Gb
Ex tb IIIC T85°C Db IP66

60 °C to +60 °C (standard)

Description

Flameproof acoustic signallers BARTEC ETH9.. / EFST.. series are designed to be installed in industrial plants, where potential hazardous atmos-pheres occur.
These areas are either classified as zone 1 and 2 or as zone 21 and 22.
Used for alarm signaling indoor or with low background noise.