Honeywell 8 ZONE EXPANDER & 2 RELAYS V12/48


Alarms and Automation

Item Number: 4229

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Wired Zone Expander / Relay Board

  • Provides 8 end-of-line supervised zones and 2 on-board programmable form C relays
  • Connection made to the control's console wires
  • Supported on VISTA-20HW

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