Simplex 556-880 2001-1007 Fire/Trbl Main Control Card for 2001 Panel USED TESTED
$299.99

Simplex 556-880 2001-1007 Fire/Trbl Main Control Card for 2001 Panel USED TESTEDUsed, tested and working.
In good working order.
Diode D27 was cut when this was installed for use with coded signals. This was intentional and can be soldered back together for a non-coded system.
The 556-880 is the main control card for the Simplex 2001 fire alarm panel. This module is responsible for monitoring and controlling other cards on the 2001 fire alarm system. The 556-880 features 3 trouble LEDs, acknowledge button, reset button, LED test button, and a local piezo sounder.

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