The KVOS2 is the only UL Listed factory installed tamper switch.

It is the most robust and durable switch in the market. Installation only requires connect the low voltage wiring from the system panel.

Key Features

  • Model series: KVOS2 / KVOS-2
  • Size range: 2½"–12" OS&Y Valves
  • Pressure class rating: Valve Dependent – Available on 200 PSI and 350 PSI Kennedy OS&Y Valves
  • Media: Water / Water-Based Fire Protection Systems
  • Material: Weather-Resistant Supervisory Switch Assembly; Integrated Valve Mounting
  • Applications: Fire Sprinkler Systems, Fire Protection Systems, OS&Y Gate Valve Supervision, Valve Position Monitoring
  • Temperature range: Not specified in Kennedy's current product literature

Additional Links for Kennedy Valve OS&Y Tamper Switch KVOS2