
Warranty Terms
SYSTEM SENSOR PC2RL-LF
Product Overview
The L-Series provides one of the most versatile and user-friendly lines of low frequency sounders and low frequency sounder strobes in the market. Available in white and red housings and approved for both wall and ceiling mounting, the L-Series Low Frequency devices can accommodate nearly any application need. These appliances are specifically designed to meet NFPA 72 sleeping space requirements, operating within the 520 Hz ± 10% frequency range with a square wave tone. Like all L-Series devices, they include features that enhance application flexibility while simplifying installation. Each device utilizes a plug-in design that minimizes back box intrusion, ensuring quick, reliable installation and reducing costly or time-consuming ground faults. The universal mounting plate includes an onboard shorting spring for wiring continuity tests prior to installation, protecting the device during construction and setup.
Key Features
- Updated modern aesthetics
- Compatible with MDL3 sync module
- Plug-in design minimizing back box intrusion
- Rotary switch for High/Low, Temporal 3, Temporal 4, and Continuous modes; sounder-only models also feature Coded setting
- Mounting plate shorting spring allows wiring continuity verification before installation
- Electrically compatible with legacy SpectrAlert and SpectrAlert Advance devices (direct replacement for HW/R-LF and P2R/WH-LF)
- Sounders listed for both ceiling and wall installations
