Pay in 4 interest-free payments of $22.25 Learn more
Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Unique single-source design to respond quickly and dependably to a broad range of fires
FSP-851(A) series detectors are compatible with Notifier Onyx and CLIP series Fire Alarm Control Panels (FACPs)
1-year warranty
wired as an initiating loop to the module
System Sensor 2251TB Intelligent Photoelectric smoke detector with thermal Siemens OP121 Unique single-source design to respondThe System Sensor 2251TB is an Intelligent Addressable Photoelectric Smoke Sensor w Thermal (135F 57. 2C fixed) Sensor. The sensitivity of 200 Series detectors can be programmed using the control panel software to suit the environment. In addition, detector sensitivity is continually monitored and reported to the panel.
US$ 150.00
US$ 28.48
US$ 18.55
US$ 22.78
US$ 1124.50
US$ 140.00
US$ 200.00
US$ 162.50
US$ 178.50
US$ 15.72
US$ 275.00
US$ 150.00
US$ 21.88
US$ 160.00
US$ 692.00
US$ 162.50
US$ 78.00