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System Sensor P2RL Wall mount Horn/Strobe 12/24V - Red

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  • Regular price $54.85

SpectrAlert Advance horns, strobes and horn/strobes shall mount to a standard 4 × 4 × 1½-inch back box, 4-inch octagon back box or double-gang back box. Two-wire products shall also mount to a single-gang 2 × 4 × 17?8-inch back box. A universal mounting plate shall be used for mounting ceiling and wall products. The notification appliance circuit wiring shall terminate at the universal mounting plate. Also, SpectrAlert Advance products, when used with the Sync•Circuit™ Module accessory, shall be powered from a non-coded notification appliance circuit output and shall operate on a nominal 12 or 24 volts. When used with the Sync•Circuit Module, 12-volt rated notification appliance circuit outputs shall operate between nine and 17.5 volts; 24-volt rated notification appliance circuit outputs shall operate between 17 and 33 volts. Indoor SpectrAlert Advance products shall operate between 32 and 120 degrees Fahrenheit from a regulated DC, or full-wave rectified, unfiltered power supply. Strobes and horn/strobes shall have field-selectable candela settings including 15, 15/75, 30, 75, 95, 110, 115, 135, 150, 177, 185.


  • Electrically compatible with existing SpectrAlert products
  • Automatic selection of 12- or 24-volt operation at 15 and 15/75 candela
  • Plug-in design
  • Field selectable candela settings on wall and ceiling units: 15, 15/75, 30, 75, 95, 110, 115, 135, 150, 177, 185
  • Wall mount
  • Same mounting plate for wall- and ceiling-mount units
  • Shorting spring on mounting plate for continuity check before installation
  • Tamper resistant construction
  • Outdoor wall and ceiling products rated from –40°F to 151°F
  • Design allows minimal intrusion into the back box
  • Horn rated at 88+ dbA at 16 volts
  • Rotary switch for horn tone and three volume selections
  • Outdoor products UL listed to UL 1638 (strobe) and UL 464 (horn) outdoor requirements
  • Outdoor products NEMA 4X rated
  • Compatible with MDL sync module
  • Wall mount dimensions (including lens): 5.6"L × 4.7"W × 2.5"D (142 mm L × 119 mm W × 64 mm D)