System Sensor P4RH Horn Strobe, Red, Wall Mount, Four-Wire, FIRE Lettering, High Candela

  • MPN: P4RH
  • JMAC ID: 200015980
$103.46
JMAC_ID:
200015980
df_manual_boost:
1.75
The System Sensor P4RH is a SpectrAlert Advance red, wall mount, four-wire horn/strobe. The P4RH features a selectable high candela setting from 135 to 185 cd.

UPC: 783863028236
Also known as: BK-P4RH

Technical Specifications:
  • Color: Red
  • Horn Dimensions: 5.6˝ L × 4.7˝ W × 1.3˝ D (142 mm L × 119 mm W × 33 mm D)
  • Wall-Mount Dimensions: (including lens) 5.6˝ L × 4.7˝ W × 2.5˝ D (142 mm L × 119 mm W × 64 mm D)
  • Input Terminal Wire Gauge: 12 to 18 AWG
  • Operating Voltage Range: 8 to 17.5 V (12 V nominal) or 16 to 33 V (24 V nominal)
  • Nominal Voltage: Regulated 12 DC/FWR or regulated 24 DC/FWR1
  • Strobe Flash: Rate 1 flash per second
  • Humidity Range: 10 to 93% non-condensing
  • Standard Operating Temperature: 32°F to 120°F (0°C to 49°C)


For more information about the System Sensor P4RH, please contact us.
  • Field-selectable candela settings on wall units: 15, 15/75, 30, 75, 95, 110, 115, 135, 150, 177, and 185
  • Plug-in design with minimal intrusion into the back box
  • Tamper-resistant construction
  • Automatic selection of 12- or 24-volt operation at
  • 15 and 15/75 candela
  • Horn rated at 88+ dBA at 16 volts
  • Rotary switch for horn tone and three volume selections
  • Universal mounting plate for wall units
  • Mounting plate shorting spring checks wiring continuity before device installation
  • Electrically Compatible with legacy SpectrAlert devices
  • Compatible with MDL3 sync module
  • Listed for ceiling or wall mounting

2 Reviews

  • 5
    SYSTEM-SENSOR-P4RH

    Posted by 98780 on May 25th 2016

  • 5
    SYSTEM-SENSOR-P4RH

    Posted by 94907 on Feb 16th 2016

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