Silent Knight PS-DA Power Supply.

Compliance

• NFPA 72

Key features

• Supplemental 24 VDC power supply for Silent Knight fire alarm system accessories
• Designed to operate with SK-series control panels for auxiliary power distribution
• Supports notification appliance circuits and auxiliary device loads
• Battery charging capability provides standby power in compliance with NFPA 72 secondary power requirements
• Intended for use with Silent Knight 5820XL or 6500 panel families

The PS-DA is a supplemental power supply module in the Silent Knight product line (a Honeywell brand). It provides auxiliary DC power for system accessories and notification appliances connected to 5820XL or 6500 series fire alarm control panels. Consult the installation documentation to confirm input voltage range, output current capacity, and battery backup sizing for your specific installation before purchasing.

Verify panel/device family compatibility before ordering.