Simplex 566-277
Simplex 566-277
Out of stock; call for lead time
Simplex 566-277 Remote Power Supply Board
The Simplex 566-277 is a printed circuit board assembly used in the Simplex 4100-5125 Remote Power Supply (RPS), an auxiliary 120VAC-powered supply for 4100/4100U/4100ES fire alarm control panels.
Key Features:
• Remote NAC Power: Provides supplemental power for Notification Appliance Circuits (NACs) when additional current capacity is needed beyond the main panel supply.
• Charger Circuitry: Includes battery charging circuitry to maintain standby power for the connected NAC load.
• Direct Replacement Part: Board-only replacement for existing 4100-5125 Remote Power Supply assemblies.
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