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

Our Price: $620.27

Product Code: SILENT-KNIGHT-SK-4
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Silent Knight SK-4 Four Zone Conventional Fire Alarm Control Panel


  • Also known as: SK4, SK-SK4

  • 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.
    Features:
    • 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)


    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


    UPC: 783008107598

    For more information about the Silent Knight SK-4, please contact us.

    Average Customer Review: Average Customer Review: 5 of 5 5 of 5 Total Reviews: 2 Write a review.

      4 of 4 people found the following review helpful:
     
    5 of 5 Review left on 6/6/2013 September 29, 2022
    Reviewer: Sanda Nichols from Wayland, MA  
    Purchased the Silent Knight SK-4

    Was this review helpful to you?

      10 of 10 people found the following review helpful:
     
    5 of 5 Review left on 5/30/2013 September 29, 2022
    Reviewer: Vincent Morales from Altadena, CA  
    Purchased the Silent Knight SK-4

    Was this review helpful to you?


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