Protege Single Zone Input Expander

SKU: 1004375000

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The Protege Single Input Expander provides the interface of an additional input for monitoring and automation in the Protege integrated access control, security and building automation system. With an input which can be used for extended monitoring functionality, the Single Input Expander provides extensive hardware advancements that allow flexible input programming and configuration.

  • Ideal for schools and larger sites where long cable runs and complex wiring routes are present
  • Enables the simple upgrade of older systems where detectors are connected in a four-wire bus
  • Reduces the cost of labor for cabling during an upgrade
  • Connects directly to the RS-485 module network and utilizes secure and encrypted RS-485 module communications

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