System Sensor P4RL
System Sensor P4RL
In stock!
The System Sensor P4RL is a red, 4-wire wall-mount horn strobe from the L-Series notification line, automatically selecting 12V or 24V operation and providing an xenon strobe that flashes at 1 Hz across the full operating voltage range to meet ADA visible-signaling requirements. A rear rotary switch lets installers pick standard or 3.1 kHz horn tones, temporal or non-temporal patterns, and two volume levels, while a separate switch sets the strobe candela.
Key Features
- Plug-in design with universal mounting plate and wiring-continuity shorting spring
- Selectable horn tone (standard or 3.1 kHz), pattern (temporal/non-temporal), and volume
- 7 field-selectable candela settings: 15, 30, 75, 95, 110, 135, and 185 cd
- Listed for indoor wall mounting only; ceiling installations require the L-Series ceiling models
Technical Specifications
- Horn output: 88+ dBA at 16 volts
- Strobe flash rate: 1 flash per second
- Wire gauge: 12-18 AWG
- Operating temperature: 32°F to 120°F (0°C to 49°C)
Certifications
- Horn listed to ANSI/UL 464 (public mode)
- Strobe listed to ANSI/UL 1638 (public mode)

