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RS-450 Substation


The RS-450 is a 4-wire substation to be connected to an N-8400RS Sub Station Unit. Pressing the call button will initiate a call to a pre-programmed master station.

NOTE: If you are designing a new system, talk to your dealer or contact your Area Systems Engineer to learn about the advantages of using our 2-wire, 3-wire, and all-IP systems.
If you have an existing 4-wire system and need to replace a component, please contact your manufacturer’s representative or TOA Customer Service for availability.

Product Features

  • Provides half-duplex communication.
  • Hairline brushed stainless steel faceplate.
  • Built-in electret condenser microphone.
  • Connects to N-8400RS using two twisted pair cable.
  • Indoor type.

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CAD & Specifications