WebThe Potter VSR is a vane type waterflow switch with non-corrosive insert for use on wet sprinkler systems. It is UL Listed and FM Approved for use on steel pipe. Models available for pipe sizes 2" through 10". The Potter VSR series is the industry standard for flow switches for fire sprinkler systems and is compatible with the widest range of ... WebALARM SWITCH WITH RETARD MFG. 541146 - REV M 11/15 UL, CUL and CSFM Listed, FM Approved, LPCB Approved, For ... Flow Sensitivity Range for Signal: 4-10 GPM (15-38 LPM) - UL Maximum Surge: 18 FPS (5.5 m/s) Contact Ratings: Two sets of SPDT (Form C) 10.0 Amps at 125/250VAC 2.0 Amps at 30VDC Resistive ... National Fire Alarm Code …
Flowswitches Potter Electric
WebReliable Fire Safety Systems That are Flexible, Innovative, and Scalable. Fire safety is a fundamental mandate for every enterprise, facility, campus, and municipality. Fire safety begins with fire detection, and fire detection means everything from components—sensors, initiating devices, annunciators, and control panels—to integrated … WebThe Potter VSR is a vane type waterflow switch with non-corrosive insert for use on wet sprinkler systems. It is UL Listed and FM Approved for use on steel pipe. Models … ontario otb
VSR Vane-Type Waterflow Alarm Switch Potter Electric
WebWater Flow Switch and Water Valve Position Switch – Installation. NEC Article 760 covers the installation of wiring and equipment of fire alarm systems including all circuits controlled and powered by the fire alarm system. (NEC sec 760.1). NEC Article 760 FPN No.1: Fire alarm systems include fire detection and alarm notification, guard’s ... WebQuality deep water flow detector - find quality Water Flow Switch Series, Flow Meters & Water Flow Switch Series from Fujian Minshan Fire-Fighting Co., Ltd. of China Suppliers - 129128811. WebMar 17, 2024 · The switch must activate within 90 seconds; however, the FACP has 10 seconds to process and then indicate the alarm signal audible and visually. Thus, the answer is a total of 100 seconds – 90... ontario osha training