Silent Knight SK-4 Fire Alarm Control Panel

Silent Knight SK-4 Fire Alarm Control Panel. Refurbished, fully functional board without metal box/cabinet.

The SK-4 is a four-zone conventional fire alarm control panel (FACP). That brings the latest in microprocessor technology to conventional fire controls.

If you have replaced your panel, please send us the damaged one to receive a core return refund of $45.00. Or send us the broken parts to repair. We repair them for $145.00, a fraction of the sale price.

All refurbished products from our Jacksonville branch have a 90-day warranty from our company, RYBB Fire Alarm. The refurbished products do not come with a manufacturer’s warranty. All of our refurbished products are fully bench-tested before being shipped. We use all original components in our repair services to ensure the panel i s exactly like the factory.

The SK-4 and SK-4E (SK-4/E) are four-zone conventional fire alarm control panels (FACPs). That brings the latest in microprocessor technology to conventional fire controls. The SK-4 is a 120 VAC FACP and the SK-4E is a 240 VAC FACP. These FACPs provide reliable fire signaling protection for small- to medium-sized commercial, industrial, and institutional buildings. The four-zone SK-4/E is a 24 VDC FACP that provides four Class B initiating device circuits. And two Class B notification appliance circuits (NAC). The SK-4/E NAC protocol includes the ability to silence audible devices. While strobes continue to flash, using only a single pair of wires. The SK-4/E is  compatible with conventional input devices. Like two- and four-wire smoke detectors, pull. Stations, water flow devices. Tamper switches and other normally open contact devices.

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