Silent Knight SK-4 Four Zone Conventional Fire Alarm Control Panel

  • JMAC SKU: SILENT-KNIGHT-SK-4
$676.00
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JMAC_ID:
200003725
df_manual_boost:
1.75
The SILENT-KNIGHT-SK-4 is a four-zone, conventional 120 VAC fire alarm control panel that provides reliable fire signaling protection for small- to medium-sized commercial, industrial, and institutional buildings.

The SK-4 is also compatible with conventional input devices such as two- and four-wire smoke detectors, pull stations, waterflow devices, tamper switches and other normally-open contact devices.

UPC: 783008107598
Also known as: SK-SK4, SK4

Technical Specifications:
  • Primary AC: 120 VAC @ 50/60 Hz, 2.3A
  • Wiring: 14 AWG (2.0 mm2) with 600 V insulation min
  • Operating Voltage: 24 VDC nominal
  • Current: 500 mA max, power-limited; total current for nonresettable power, resettable power and two NACs must not exceed 6.0A (requires additional transformer)
  • Battery Type: Sealed lead acid only
  • Charging Circuit: 27.6 VDC @ 0.8A max normal flat charge
  • Charging Capacity: 18 AH
  • Size: 7 AH max allowed in FACP
  • Cabinet Backbox Dimensions: 14.5'" W x 15'" H x 3'" D (36.83 W x 38.10 H x 7.62 D cm)
  • Cabinet Door: 14.677'" W x 15.342'" H x 0.375'" D (37.28 W x 38.97 H x 0.95 D cm)
  • Cabinet Color: Red


For more information about the Silent Knight SK-4, please contact us.
  • Four Style B (Class B) initiating device circuits (IDCs)
  • Two Style Y (Class B) notification appliance circuit (NAC)
  • Optional module converts all IDCs and NACs to Class A (PN SK-CAC4)
  • Support for synchronization of standard ANSI audible signals and ADA compliant strobes per NFPA 72
  • Selectable for System Sensor, Wheelock, and Gentex protocols
  • Selective silence feature allows manual silence of horns while strobes continue to flash on the same NAC
  • Program for combination tamper supervisory monitor and waterflow alarm on one zone
  • Silent or audible walk test operation mode
  • Alarm verification selectable per zone
  • Program each zone for supervisory or fire with separate red and yellow LEDs
  • Disable switches provided per zone
  • Form C alarm, trouble, and supervisory relays
  • 3A total usable current
  • 6A total usable current with optional second transformer (PN SK-TRM24 or SK-TRM24E)
  • Optional dress panel (PN SK-DP2/4)

2 Reviews

  • 5
    SILENT-KNIGHT-SK-4

    Posted by 116730 on Aug 25th 2017

  • 5
    SILENT-KNIGHT-SK-4

    Posted by 78762 on Dec 31st 2014