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Silent Knight SD500-PSDA

Silent Knight SD500-PSDA

Silent Knight WSK-RELAY

Silent Knight WSK-RELAY

Silent Knight SK-ISO

SKU
SK-ISO
ISOLATOR MODULE
$70.35
Availability: In stock
6 In Stock

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ISOLATOR MODULE

The SK-ISO is a line isolation module that acts as an automatic switch that opens when the line voltage on the signaling line circuit (SLC) loop drops below four volts. Compatible with version 10 and higher 5700, 5808, 5820XL, and 5820XL-EVS IntelliKnight addressable fire alarm control panels.

Technical Specifications:
  • Operating Voltage: 15 32 VDC
  • Standby Current: 450 A max (not isolating; relay closed)
  • Isolation Current: 5 mA max
  • Fault Detection Delay: 250 ms min.
  • Fault Detection Threshold: 4V
  • Line Restoration Threshold: 7V
  • Dimensions: 4.5" x 4" x 0.25" (11.4 cm x 10.2 cm x 0.6 cm)
  • Shipping Weight: 6.3 oz (196 g)
Features:
  • Panel controlled status LED that flashes green in
  • normal state and is solid red in alarm
  • Isolates short circuits on an SLC loop
  • Protects the modules on the SLC loop so other devices continue to operate
  • Standard 4 inch electrical box mounting
  • SEMS screws for easy wiring
  • UL Listed

 

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