System Sensor L-Series and L-Series with LED platform offer the most versatile and easy-to-use line of Low Frequency Sounders and 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.
Main Features
520 Hz 10% square wave tone, NFPA compliance
LED technology for Low Frequency Sounder Strobes provides lower current draw
Digital Voltage Meter (DVM) diagnostic test points for Sounders and Sounder Strobes
Field-selectable candela settings on wall units 15, 30, 75, 95, 110, 135, and 185
Field-selectable candela settings on ceiling units 15, 30, 75, 95, 115, 150, and 177
High/Low tone options to optimize current draw for a wide variety of applications
Rotary switch for candela, tone and volume selections
Sounder-only models also offer a Coded setting
Mounting plate provides plug-in design for easier installation
Shorting springs to check wiring continuity
