Showing 133–144 of 233 results

Notifier FST-851R Intelligent Plug-in Heat Detector

$85.00
Notifier FST-851R is an intelligent plug-in Heat Detector providing rate-of-rise thermal detection. Notifier 851 Series Intelligent plug-in detectors are compatible

Notifier NP-200T Photo Detector w/ 135F Fixed Temp Sensor (White)

$100.00
The Notifier NP-200T is a Plug-in Photoelectric Smoke Detector w/ a built-in 135°F (57°C) fixed temperature thermal sensor, intended for

Notifier NP-200T-IV Photo Detector w/ 135F Fixed Temp Sensor (Ivory)

$270.00
The Notifier NP-200T-IV is a Plug-in Photoelectric Smoke Detector w/ a built-in 135°F (57°C) fixed temperature thermal sensor, intended for

Reflective Photoelectric Beam Sensor – ETL UL325 Compliant, 45ft

$60.00
Range: 45ft (14m) Weatherproof (IP66) construction for indoor/outdoor use Pre-wired 6ft (1.8m) cord Bracket and mounting hardware included for both

Siemens DB-11 Detector Base

$19.00
The Siemens DB-11 6-inch detector base is designed for use with Model ‘H’ series,‘11’ series, and ‘121’ series of conventional

Siemens DB-11E Detector Base

$14.00
The Siemens DB-11E smaller diameter (4.5 inches) Detector Base is compatible with Model ‘H’, “11” and “121” series of conventional

Siemens DB-3S Standard Low Profile Mounting Base

$23.00
The Siemens DB-3S is a standard low profile mounting base for use with Siemens’ DI-3 Series Ionization Smoke Detectors. COMPATIBLE

Siemens FDCIO422 Addressable Input / Output Module

$190.00
The Siemens FDCIO422 Addressable Input / Output Module is used for the connection of up to 2 independent Class A

Siemens FDO421 Photoelectric Smoke Detector

$100.00
The Siemens FDO421 Photoelectric Smoke Detector is a plug-in, two-wire, addressable photoelectric smoke detector. The FDO421 supports two operation modes:

Siemens FDOOT441 Multi-Criteria Fire Detector

$99.00
The Siemens FDOOT441 Multi-Criteria Fire Detector is a multi-purpose, addressable detector providing a complete solution meeting fire detection needs for

Siemens FDOT421 Intelligent Multi-Criteria Fire Detector

$99.75
The Siemens FDOT421 is a plug-in, addressable, 2-wire, Intelligent Multi-Criteria Fire Detector that incorporates photoelectric and thermal sensors (Rate-of-Rise Detection: