Simplex 733-972
Simplex 733-972
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Simplex 733-972 NAC Signal Power Harness
The Simplex 733-972 is a NAC (Notification Appliance Circuit) Signal Power harness for the 4009 IDNet NAC Extender system. It carries the signal and power distribution from the system board to NAC option cards.
Key Features:
• System Board Connection: Harness connects from system board connector (P7) to NAC option card connector (P3)
• 4009 IDNet Compatibility: Part of the 4009 IDNet NAC Extender for addressable fire alarm systems
• Multi-NAC Support: Distributes NAC option card signal power for four notification appliance circuits
• Service Part: Listed as official replacement component in Simplex 4009 system service documentation
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