Bradley, S19-324D, Emergency Signaling System for Drench or Combination Systems, NEMA 4XFeaturesRecessed automatic, audible and visual systemDouble pole, double throw flow switchDesigned to Meet NEMA No. 4X­CodeEasily connected to other Emergency Fixture unitsSwitch with auto resetFor indoor and outdoor applicationsUniversal AC voltage: 90-264 AC, 50-60 HzExtra contacts in central control board and flow switch for remote location hookupUL Listed Industrial Control Panel(s) for US and CanadaReplacement Model for the S19-320 Flow Switch Alarm SystemSystem can be easily connected to most combination drench shower/eyewash or drench shower units which have 1-1/4" NPT inlet piping and a 30 GPM water inlet source. If fixture is top-supplied, adequate space must be provided for vertical orientation of sensor. Consult installation manual for specific requirements. Remote location hookup possible by using the contacts in the flow switch junction box or central control box.Standard EquipmentCentral Control Emergency fixture signaling system operates from one central control board. The central control offers several different easy to connect inputs and outputs, allowing for direct connection to a building management system and runs on a safe, 24v system. Electrical components are contained with a NEMA enclosureRemote Wiring Remote location hookup possible by using contacts in the central control board or contacts in the flow switch junction box.Horn Sound Piezo fast beep sound. 108 dB at 2 feet to cut through ambient noise.Signal Light Safety amber-colored glass. Dust cover. All solid state components with no moving parts for maintenance-free operation.Voltage Universal AC Input: 90-264 AC, 50-60 Hz. Max 70 Watts. Max 3.0 AmpsFlow Switch Activation Watertight and completely assembled for easy hookup to signaling system. Double pole, double throw flow switch in brass construction.Electrical Connection Prewired, 6-foot multiple conductor, quick-connect, waterproof cable for easy connection to the signaling system.Pipe Size 1-1/4" NPT supply.Mounting Alarm system can be mounted to fixture piping or an adjacent wall.On/Off Switch The horn can be turned off while the signal light continues to flash and the water flows. Switch has auto reset feature and is panel mounted.