Description

The System Sensor SW-CLR-ALERT 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. SpectrAlert Advance speaker strobes shall mount to a 4 x 4 x 21/8-inch back box. A universal mounting plate
used for mounting ceiling and wall products. The notification appliance circuit wiring and amplifier wiring shall terminate at the universal mounting plate. Also,
SpectrAlert Advance products, when used with the Sync•Circuit™ Module accessory, 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 8.5 and 17.5 volts;
24-volt-rated notification appliance circuit outputs shall operate between 16.5 and also 33 volts. Additionally, indoor SpectrAlert Advance products shall operate between 32 and 120 degrees
Fahrenheit from a regulated DC or full-wave rectified unfiltered power supply. Furthermore, strobes, horn strobes, and speaker strobes shall have field-selectable candela settings,
including 15, 15/75, 30, 75, 95, 110, 115, 135, 150, 177, and 185.

The System Sensor SpectrAlert Advance color lens attachments shall be approved for fire protective service as listed in UL 1638. The lens attachments shall only be used
with (plain non-fire-printed) System Sensor strobe devices. They mount to any wall or ceiling strobe and rated from minus 35 degrees to 151 degrees Fahrenheit.