Ajax Relay

38204 Relay (8EU) ASP

Wireless relay module with dry contacts, remotely switches electrical circuits on/off, automation and control of third-party devices

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Key Features

  • Wireless dry-contact relay module for remote switching and control of electrical loads via the Ajax system
  • Integrates securely with Ajax hubs and range extenders using the Jeweller protocol with long-range communication (~1000 m open space)
  • Controls connected devices through potential-free contacts that are electrically isolated from the relay’s power supply
  • Operable in bistable or pulse modes; pulse duration adjustable via the Ajax app
  • Relay output modes include normally open and normally closed contact states
  • Powered by an external 7–24 Vdc supply for flexible power installation
  • Can switch a wide range of electrical appliances and systems (e.g.; lighting; locks; valves) via automation or manual control
  • Local function button on the device allows manual control of the relay output
  • Built-in voltage and temperature protection automatically stops supply in unsafe conditions
  • Tamper detection and status reporting available via the Ajax app when integrated with a hub
  • Addressable device sends events such as output state changes; faults; and connection status to the Ajax system