Aritech GBX70 Galvanic Barrier for Addressable Intrinsically Safe Devices Apollo equivalent 29600-098
Aritech GBX70 Galvanic Barrier for Addressable Intrinsically Safe Devices Apollo equivalent 29600-098The GBX70 is a galvanic barrier used in 970 series intrinsic safe applications. The GBX70 is used in conjuntion with thePT971andPT972protocol translators. The galvanically isolated barrier is a two-wire device that does not need an external power supply. Current drawn from the fire panel loop by the barrier itself is less than 2 mA when loaded as specified. The housing is a rail-mounted type.Key FeaturesDesigned especially for use with 970 series systemsNo earthing requiredDIN-Rail mount for easy installationFor fire alarm in SMART technologyTransmission range 1 mA 20 mAInput EEx ia IICDevice installation permissible in zone 2Loop poweredEMC acc. to NAMUR NE 21