1116135 Potter VSR-AT-3 1/2 Sprinkler Threaded Flow Switch With Plastic Threaded Union

• Model Number: VSR-AT 3.5
• Item Number: 1116135
• Nominal Pipe Size: 3 1/2"
• Self testing flowswitch can be operated by any addressable fire alarm panel or Potter AutoTest Control (ATC) switch
• Operates on 24 vdc, can be powered by the auxiliary power of most fire panels
• Monitors the integrity of the paddle/trip stem assembly
• Electronic retard and integral failsafe trouble relay

Specifications

• Service Pressure - 450 PSI (31 BAR) - UL
• Flow Sensitivity Range for Signal - 4-10 GPM (15-38 LPM) - UL
• Maximum Surge - 18 FPS (5.5 m/s)
• Contact Ratings - 2.5 AMP @ 125/250 VAC & 30 VDC
• Power Requirements - 24 VDC
• Typical Current Draw - Standby 20 mA, Alarm 65 mA, Autotest 120 mA
• Conduit Entrances - Two knockouts provided for 1/2" conduit
• Environmental Specifications - NEMA 4/IP54 Rated Enclosure suitable for indoor or outdoor use with factory installed gasket and die-cast housing when used with appropriate conduit fitting
• Temperature Range - 40°F - 120°F, (4.5°C - 49°C)
• Automatic Sprinkler - NFPA-13
• One or two family dwelling- NFPA-13D
• Residential occupancy up to four stories- NFPA-13R
• National Fire Alarm Code - NFPA-72

1116135 Datasheet