System Sensor SCRHK Outdoor Selectable Output Strobe

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System Sensor SCRHK SpectrAlert Advance Outdoor Selectable Output Strobe, High CD, Red, Outdoor (Includes Plastic Weatherproof Back Box) The strobe shall be a System Sensor SpectrA lert Advance listed to UL 1971 and shall be approved for fire protective service. The strobe shall be wired as a primary signaling notification appliance and comply with the Americans with Disabilities Act requirements for visible signaling appliances, flashing at 1 Hz over the strobe's entire operating voltage range. The strobe light shall consist of a xenon flash tube and associated lens/reflector system. The strobe must be installed with its weatherproof back box to remain outdoor approved per UL. The strobe shall be suitable for use in wet environments.Features Weatherproof per NEMA 4X, IP56. Listed to UL 1638 (strobe) and UL 464 (horn). Compatible with System Sensor synchronization protocol and legacy SpectrAlert products. Field-selectable candela settings: 15, 15/75, 30, 75, 95, 110, 115, 135, 150, 177, and 15. Automatic selection of 12- or 24-volt operation at 15 and 15/75 candela. Rotary switch for horn tone and three volume selections. Horn rated at 88+ dBA at 16 volts. Rated from -40ºF to 151ºF. Universal mounting plate with an onboard shorting spring that tests wiring continuity. before devices are installed. Plug-in design with minimal intrusion into the back box. Show more