Genuine controllers, CPUs & modules from top brands—complete series coverage and every model variant ready for global shipment.

1 of 1884 products

  • 621-9939 Honeywell Serial Link Driver Module

    621-9939 Honeywell Serial Link Driver Module

    Honeywell

    621-9939 Honeywell Serial Link Driver Module

    Product Overview The Honeywell 621-9939 is a Serial Link Driver Module designed for the Honeywell IPC 620 PLC system. It strengthens and extends serial communication signals between the main controller...
    Sale