Simplex (742-346) NAC Panel CPU Board

$999.99

SKU: 742-346 Brand:

Replacement CPU board for Simplex 4009-9201 IDNet Nac power extender panels

Simplex Nac panels available here  : Simplex 4009-9201

9 in stock

The Simplex 742-346 NAC Panel CPU Board is a genuine OEM replacement for the central processing unit board in the Simplex 4009-9201 IDNet NAC Power Extender Panel. When the CPU board fails, notification appliance circuits (NACs) lose supervisory and activation control. The 742-346 is a direct replacement restoring full IDNet NAC panel functionality.

Key Features

  • Replacement CPU board for the Simplex 4009-9201 IDNet NAC Power Extender Panel
  • Restores NAC supervisory and activation control
  • Genuine Simplex board — engineered to OEM specifications
  • Direct drop-in replacement for failed 742-346 boards
  • Maintains IDNet communication and NAC panel integrity

Compatible Panels

Simplex 4009-9201 IDNet NAC Power Extender Panel

Life Safety Consultants has supplied genuine Simplex fire alarm parts since 2002. To order the Simplex 742-346 or for availability, call 1-888-557-0558 or email sales@lifesafetycom.com.

The Simplex 742-346 is a genuine OEM control module or circuit board, providing system control, communication, or interface functions within the fire alarm panel. As a direct replacement part, it maintains full compatibility with existing Simplex fire alarm systems without requiring system reconfiguration or additional programming.

Life Safety Consultants stocks Simplex replacement parts for fire alarm contractors, facilities managers, and system integrators nationwide. All parts are shipped new and include manufacturer warranty where applicable. For compatibility questions or bulk orders, contact our team directly.

  • Manufacturer: Simplex
  • Part Number: 742-346
  • Condition: New

The Simplex 742-346 is a genuine OEM control module or circuit board, providing system control, communication, or interface functions within the fire alarm panel. As a direct replacement part, it maintains full compatibility with existing Simplex fire alarm systems without requiring system reconfiguration or additional programming.

Life Safety Consultants stocks Simplex replacement parts for fire alarm contractors, facilities managers, and system integrators nationwide. All parts are shipped new and include manufacturer warranty where applicable. For compatibility questions or bulk orders, contact our team directly.

  • Manufacturer: Simplex
  • Part Number: 742-346
  • Condition: New

Additional information

Weight 2 lbs
Dimensions 7.5 × 7.5 × 7.5 in
Condition

New

Part Type

CPU Board, NAC Panel, Power Extender Panel

Manufacturers

Simplex

Compatible Panels

Simplex 4009-9201 IDNet NAC Power Extender Panel

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