System Sensor Horn Strobe P2WL, White, Wall-Mounted

System Sensor Strobe Light SRL L-Series, Red, Wall-Mounted, Clear Lens,  Marked “Fire”

SKU: BK-P2WL Categories: ,


System Sensor P2WL L-Series, 2-Wire, Horn Strobe With Selectable Strobe Settings Wall-Mountable, Clear Lens, Marked “FIRE”, White

L-Series P2WL white horn strobes are rich with features guaranteed to cut installation time and maximize profits. Intended for full building notification as well as on the property ground, they produce a loud sound to notify occupants to evacuate the buildings; the strobe is intended to notify those that may have a hearing impairment. Features include a universal mounting plate with a preliminary snap-in feature to hold the product in place for the screw attachment, 7 field-selectable candela settings for wall and ceiling mount devices, and rotary switches to select horn tone and volume settings. Compatible with 12- or 24-volt systems. L-Series horn strobes are listed to UL 1971 and UL 464 for public mode evacuation.
  • Updated Modern Aesthetics
  • Small profile devices for Horns and Horn Strobes
  • Plug-in design with minimal intrusion into the back box
  • Tamper-resistant construction
  • Automatic selection of 12- or 24-volt operation at 15 and 30 candela
  • Horn rated at 88+ dBA at 16 volts
  • Rotary switch for horn tone and two volume selections
  • Mounting plate for all standard and all compact wall units
  • Mounting plate shorting spring checks wiring continuity before device installation
  • Electrically compatible with legacy SpectrAlert and SpectrAlert Advance devices
  • Compatible with MDL3 sync module
General Information
Name: System Sensor L P2WL Horn/Strobe, System Sensor, System Sensor
Category: System Sensor, Fire, Notification Appliances, Sounder Strobes
Country of origin: Mexico. Country of origin is subject to change.

Additional information



Selectable strobe settings of 15, 15/75, 30, 75, 95, 110 and 115 cd



DC Max Op Current

(see Data Sheet for complete current draw information)

FWR Max Op Current

(see Data Sheet for complete current draw information)



Maximum Humidity

10 to 93% non-condensing



Operating Temperature

-40°F to 151°F (-40°C to 66°C)

Operating Voltage Range

8 to 17.5 V (12V nominal) or 16 to 33 V (24 nominal)


Regulated 12DC/FWR or regulated 24DC/FWR

Wall Mount Dimensions

5.6"L x 4.7"W x 2.5"D (142 mm L x 119 mm W x 64 mm D)

Wiring Gauge

12 to 18 AWG