Siemens FT-GLS SF 11/02 It includes ISOtechnology dual isolation
$82.42
Description
It includes ISOtechnology dual isolation for NFPA 72 Class X (Style 7) survivability
Also known as P/N S54370-B2-A1
The Siemens XTRI-D is an intelligent dual-input interface module for monitoring two sets of normally open or normally closed dry contacts on the SLC
Wiring & Isolation: Configure as isolator or non-isolator
The FDO421 features built-in ISOtechnology to support True Class-X SLC operation (optional use)
Siemens FT-GLS SF 11/02 It includes ISOtechnology dual isolation
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