Tamper Switch PIBV2 for Butterfly Valves and Post Indicator Valves. Used to monitor the open position of either a butterfly valve or a post indicator valve. Features robust construction designed for indoor or outdoor use. Flexible design can accommodate post indicator valves, butterfly valves, and many other wall post, recessed wall post, and pressure reducing valves. Can be installed in either rising or falling flag installations.
Simple installation with single side conduit entrance. 100% synchronization - activates alarm panel and local bell simultaneously.
Comes with a tamper resistant cover screws.
This Tamper Switch works with any brand butterfly valve or post indicator valve.
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Overall Switch Dimensions
4 1/4" H x 3 1/2" W x 3 1/4" D(10.8 cm x 8.9 cm x 8.2 cm)
Two sets of SPDT (Form C)10.0 A @ 125/250VAC; 2.5 @ 6/12/24VDC
2 lbs (0.9 kg)
UL indoor/outdoorNEMA 3R when mounted with the actuator vertical
Operating Temp Range
-40ï¾°F to 120ï¾°F (-40ï¾°C to 49ï¾°C)
Cover Tamper Switch
Maximum Stern Extension
3 5/32" (8.0 cm)
Automatic Sprinkler: NFPA 13One or Two Family Dwelling: NFPA 13DResidential Occupancies up to 4 stories: NFPA 13RNational Fire Alarm code: NFPA 72
1/2" NPT Nipples
One single side open for 1/2" conduit
US Patent Nos
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