System Sensor HCRL2-LF
System Sensor HCRL2-LF
Out of stock; call for lead time
The System Sensor HCRL2-LF is a red, ceiling-mount low-frequency sounder from the L-Series second-generation platform, producing the 520 Hz square-wave tone NFPA 72 requires for sleeping-area notification. Its LED-based electronics keep current draw down compared to earlier sounder generations, and a rotary switch lets the installer select Temporal 3, Temporal 4, Continuous, or Coded output patterns in the field.
Key Features
- Ceiling-mount low-frequency sounder, red housing
- LED technology for reduced current draw versus earlier generations
- Field-selectable Temporal 3, Temporal 4, Continuous, or Coded tone patterns
- Onboard DVM test points for fast diagnostic checks
Technical Specifications
- Tone: 520 Hz square wave, low frequency
- Mounting: Ceiling
- Housing Color: Red
Certifications
- Designed to meet NFPA 72 sleeping-area audibility requirements
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