System Sensor

System Sensor - APA151 - Remote Annunciator with Piezo Alarm

Item: SYSAPA151
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Remote Annunciator With Piezo Alarm


The APA151 Piezo Annunciator:
  • Replaces The APA451 with a New, Improved Look
  • Provides An Audible Alarm Signal
  • Has A Red LED To Indicate Alarm Status
  • Has A Green LED To Indicate Power Status
  • It Is Intended For Use with System Sensor 4-Wire Conventional Duct Smoke Detector Applications Without A System Control Panel, To Comply with NFPA 90A.
Duct smoke detector accessories add functionality to the duct smoke detection system by allowing quick, convenient inspections at eye level and effective audible and visible notification options. All System Sensor duct smoke detectors and accessories are UL listed.

California residents: see Proposition 65 Warning

Features and Specification

Hush Button No
For Use With System Sensor 4-wire conventional duct smoke detector applications without a system control panel
Height 4.6000
Length 0.4500
EAN 0783863032806
Maximum Voltage 16 to 33 VDC
Audible Alert Yes
Batteries Included No
Batteries Required No
Brand System Sensor
Dimensional Weight 7.0000
Cubic Measurement 0.0035
CUL Listed No
Cycle/Hertz 0
Digital Readout No
Locking Pin No
Wire Gauge 12-18 AWG
UL Listed Yes
Standards UL, FM, CSFM
Terminal Connection Yes
Test Button No
Type Annunciator
UL Recognized No
UPC 783863032806
Visual Alert No
Voltage 16-33 VDC
Warranty Offered Yes
Width 2.9000
Approvals UL, FM, CSFM
Mounting Wall Mount
Operating Temperature -4°F to 158°F (-20°C to 70°C)
Operating Temperature Range 32°F to 120.2°F (0°C to 49°C)
Phase Direct
Package Height 8.0000
Package Length 16.0000
Package Weight 0.3000
Package Width 8.0000
Power Source DC
Application Duct Smoke Detection
Weight 0.3000
Amps 0.3


picture_as_pdf data sheet

picture_as_pdf installation instructions

picture_as_pdf specification sheet