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Viking Electronics VK-LSR-1 Line Seizure Relay

Viking Electronics VK-LSR-1 Line Seizure Relay
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Viking Electronics VK-LSR-1 Line Seizure Relay


The Viking LSR-1 Line Seizure Relay allows the user to share an existing phone line with an emergency phone or other priority alarm device. The LSR-1 can be used on any C.O. line or analog PABx/KSU station.

Also known as

  • Line Seizure Relay
  • Viking Audio Equipment Line Seizure Relay VK-LSR-1
  • Viking Electronics LSR-1 Line Seizure Relay


  • Interrupts any call in progress and returns fresh dial tone to the emergency phone
  • Modular connections for easy installation
  • Operates on any 12 - 32V DC power source
  • 12V DC adapter provided
  • During power outages the line is connected directly to the emergency device
  • Off hook detection LED for emergency device port
  • Handy test button to simulate an emergency device off hook
  • Operates on any 12 - 32 Volt DC power source
  • Talk battery: 32 Volt DC
  • Connections: (2) RJ11 jacks, (1) RJ11 plug
  • 1 year warranty


Applications  Emergency phones in elevators, hallways, parking ramps, etc./Security systems or alarm panels with dialers/Cash machines, credit card readers or any other device that requires instant access to a phone line
Product Height (in.)  4.5
Product Depth (in.)  6
Product Width (in.)  4.5
pdf documents - MSDS  30aea197-e0f1-473c-9e0c-6f8136a419d6.pdf

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