Galvanic Barrier for Addressable IS Devices (Apollo equivalent 29600-098)

Galvanic Barrier for Addressable IS Devices (Apollo equivalent 29600-098)

SKU: GBX70

The GBX70 is a galvanic barrier used in 970 series intrinsic safe applications. The GBX70 is used in conjunction with the PT971 and PT972 protocol translators. The galvanically isolated barrier is a two-wire device that does not need an external powe… Read More

Key Features
  • Designed especially for use with 970 series systems
  • No earthing required
  • DIN-Rail mount for easy installation
  • For fire alarm in SMART technology"
  • Transmission range: 1 mA ... 20 mA
  • Input EEx ia IIC
  • Device installation permissible in zone 2
  • Loop powered
  • EMC acc. to NAMUR NE 21

Limited Availability

Description

The GBX70 is a galvanic barrier used in 970 series intrinsic safe applications. The GBX70 is used in conjunction with the PT971 and PT972 protocol 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. This interface is available as a single channel version and is recommended for any application in which direct earth connections are not acceptable.

Download

GBX70.pdf

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