L-Series with LED platform offers the most versatile and easy-to-use line of Low Frequency Sounder Strobes in the industry with lower current draw and modern aesthetics. They are designed to address the NFPA 72 sleeping space requirements that require a low frequency notification appliance that operates within frequency range of 520 Hz± 10% and is of a square wave tone.
Low frequency, sounder and strobe, wall mount, white, marked "FIRE".
Features:
- 520 Hz± 10% square wave tone, NFPA compliance
- LED Technology provides lower current draw
- Electrically compatible with legacy SpectrAlert Advance and L-Series devices at 16 - 33VDC
- Digital Voltage Meter (DVM) diagnostic test points for Sounder Strobes and Sounders
- Field-selectable candela settings for sounder strobes units:
Wall= 15, 30, 75, 95, 110, 135, and 185
Ceiling= 15, 30, 75, 95, 115, 150, and 177
- Rotary switch for High/Low, Temp3, Temp4, and Continuous settings. Sounder-only models also offer a Coded setting.
- Plug-in design with minimal intrusion into the back box
- Synchronization through use of UL approved power supplies that support System Sensor Sync or System Sensor MDL Sync Module
- Mounting plate shorting spring checks wiring continuity before device installation
- Compact, standard size for wall and round ceiling options
- Sounders listed for ceiling and wall