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  • Honeywell 05704-A-0121 / 05704-A-0131 System 57 Quad Relay Interface Card

    Honeywell 05704-A-0121 / 05704-A-0131 System 57 Quad Relay Interface Card

    Honeywell

    Honeywell 05704-A-0121 / 05704-A-0131 System 57 Quad Relay Interface Card

    Product Overview The Honeywell 05704-A-0121 / 05704-A-0131 are quad relay interface cards designed for the Honeywell System 57 gas and fire detection platform. These modules provide four independent SPDT relay...
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