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Smoke Detectors

100 Series™ Photoelectric and Photo/Thermal Smoke Detector

100 Series low-profile plug-in smoke detectors offer superb performance and reliability in a profile which is just 2 inches (5.1 cm) deep.


Model 2151 photoelectric detector’s unique optical sensing chamber is engineered to sense smoke by a wide range of combustion sources. Dual electronic thermistors add 135°F fixed temperature thermal sensing on model 2151T. The System Sensor 2151 low-profile photoelectric smoke detector with a B114LP or B114LPBT base is also listed to Underwriters Laboratories 268A specifically for use in noflow/low-flow air-handling systems.Features & Benefits:
  • Sleek, low-profile design
  • Compatible with 400 Series
  • Two LEDs blink in standby, providing 360° visibility
  • Broad range of adapter bases available with built-in shorting spring
  • Handheld sensitivity reader available
Certifications:
  • UL
  • CSFM
  • FM

Others

  • Brand
    • System Sensor
    • Silent Knight
    • Farenhyt
    • Fire Lite
    • Notifier
    • Gamewell-FCI

Others

  • Brand
    • System Sensor
    • Silent Knight
    • Farenhyt
    • Fire Lite
    • Notifier
    • Gamewell-FCI
  • Brand : System Sensor|Silent Knight|Farenhyt|Fire Lite|Notifier|Gamewell-FCI
Data Sheet
Name
Description
File Size
Date
Size
2151 Photo Smoke Detector Low Profile Data Sheet
application/pdf 72.5 KB
5/18/2022
72.5 KB
2151 100 Series Low Low--Profile Plug-In Smoke Detector Data Sheet
application/pdf 147.17 KB
4/27/2022
147.17 KB
CAD Drawings
Name
Description
File Size
Date
Size
2151 Drawing
application/zip 269.85 KB
3/9/2022
269.85 KB
Others
Name
Description
File Size
Date
Size
System Smoke Detectors Applications Guide
application/pdf 472.1 KB
5/11/2022
472.1 KB
Duct Smoke Detectors Applications Guide
application/pdf 898.78 KB
5/11/2022
898.78 KB
2151-2151T Low Profile Photoelectronic Plug-in Smoke Detectors
application/pdf 572.84 KB
4/7/2022
572.84 KB
MOD400R Test Module
application/pdf 41.7 KB
2/17/2022
41.7 KB
Name
Description
File Size
Date
Size
2151 Photo Smoke Detector Low Profile Data Sheet
72.5 KB
5/18/2022
72.5 KB
System Smoke Detectors Applications Guide
472.1 KB
5/11/2022
472.1 KB
Duct Smoke Detectors Applications Guide
898.78 KB
5/11/2022
898.78 KB
2151 100 Series Low Low--Profile Plug-In Smoke Detector Data Sheet
147.17 KB
4/27/2022
147.17 KB
2151-2151T Low Profile Photoelectronic Plug-in Smoke Detectors
572.84 KB
4/7/2022
572.84 KB
2151 Drawing
269.85 KB
3/9/2022
269.85 KB
MOD400R Test Module
41.7 KB
2/17/2022
41.7 KB
Image
SKU
Description
alt
2151T
100 Series photoelectric smoke detector with fixed-temperature heat sensor
alt
2151
100 Series photoelectric smoke detector for special applications
alt
2151TA
Low Profile Photoelectronic Plug-In Smoke Detector with Thermal, for B100 or B400 Base, ULC Listed
alt
2151A
Low Profile Photoelectronic Smoke Detector, ULC