These detectors are fully listed to UL 2075 and offer a code-required trouble relay to send a sensor failure or end-of-life signal to the control panel and the central station
Electrical compatibility with existing SpectrAlert and SpectrAlert Advance products
• In-line terminals with SEMS screws
01 – 99 on other compatible systems
Simplex 4098-9755 2-Wire Duct sampling unit that detects smoke in the ventilation or air conditioning ducts
System Sensor P2RL Horn Strobe (Replaced by P2RLED) System Sensor These detectors are fully listedSystem Sensor P2RL L Series, Red, Wall Mountable, Clear Lens, 2 Wire, Horn Strobe Marked "Fire". Selectable Strobe Settings: 15, 30, 75, 95, 110, 135, and 185 Cd (Replaced by System Sensor P2RLED)