Thorn Security 125-585-147 Printed Circuit Board

Description:

The Thorn Security 125-585-147 Circuit Board 976007 CMA-00 is used in addressable fire alarm control systems to provide signal processing, monitoring, and communication functions between the fire alarm control panel and field devices. Commonly installed in Thorn Security commercial fire alarm systems protecting industrial facilities, office buildings, hospitals, educational institutions, airports, and other life safety installations requiring continuous fire detection and alarm management. Maintenance technicians and fire alarm system integrators use this circuit board for controller repairs, preventive maintenance, replacement of failed electronic assemblies, and restoration of fire alarm system operation. This unit is listed as flawed and is intended for repair, refurbishment, or parts recovery.

Applications:

The Thorn Security 125-585-147 circuit board 976007 CMA-00 functions as an electronic control and interface module within Thorn addressable fire alarm systems, supporting system communication, event processing, fault monitoring, and alarm control. It is widely used in commercial and industrial fire detection installations where reliable communication between the control panel and field devices is essential for life safety system performance. 

Technical Specifications:

• Brand: Thorn Security Limited
• Part Number: 125-585-147
• Secondary Part Number: 976007
• Board Identification: CMA-00
• Product Type: Circuit Board / PCB Assembly
• Condition: Flawed
• Function: Fire Alarm Control and Communication Module
• Application: Addressable Fire Alarm Control System
• Board Type: Printed Circuit Board Assembly (PCBA)
• Installation: Fire Alarm Control Panel
• Compatible Equipment: Thorn Security Fire Alarm Systems
• Mounting Type: Plug-In PCB Assembly
• Communication: System Monitoring and Control Interface
• OEM Component for Thorn Security Equipment
• Suitable for Commercial and Industrial Fire Detection Systems
• Intended for Repair, Refurbishment, or Spare Parts Recovery

Common Replacements:

• Thorn Security 125-065-820 / 940525 CV8-500
• Thorn Security 125-065-832
• Thorn Automated 125-065-787 / 976098