System Sensor SPSCWHK SpectrAlert Speaker Strobe, Ceiling Mount, High CD, "FIRE" Marking, White (Includes Plastic Weatherproof Back Box).

The SpectrAlert Advance series of notification appliances offers a wide range of speaker/strobe products for wall and ceiling applications indoors and outdoors.

The strobe portion is designed to be used in 12 or 24-volt, DC, or FWR (full wave rectified) systems. The speaker portion can be operated with distribution amplifiers with an output voltage of 25 or 70.7 volts.

Features

• Weatherproof per NEMA 4X, IP56.
• Rated from -40ºF to 151ºF.
• Plug-in design reduces ground faults.
• Universal mounting plate with onboard shorting spring that tests wiring continuity before devices are installed.
• Field-selectable candela settings: 15, 15/7530, 75, 95, 110, 115, 135, 150, 177, and 185.
• Automatic selection of 12- or 24-volt operation at 15 and 15/75 candela.
• Rotary switch for speaker voltage (25 and 70.7 Vrms) and power settings (1/4, 1/2, 1 and 2 watts).
• Compatible with System Sensor synchronization protocol and legacy SpectrAlert products.
• Tamper-resistant construction.
• Listed for ceiling or wall mounting.

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