System Sensor 2wt B. System Sensor 2WTB i3 Series 2wire Photoelectric Smoke Detector The System Sensor 2WT-B is a 2-wire, photoelectric i3 smoke and heat detector Similar to the popular 2W-B smoke detector, the 2WT-B is a member of System Sensor's i3 Series of photoelectric smoke detectors
System Sensor 2WTB i3 Series 2wire Photoelectric Smoke Detector from www.ebay.com
This chart contains the current list of detectors and UL Listed compatible control units A two-wire smoke sends the power and zone circuit down the same two wires
System Sensor 2WTB i3 Series 2wire Photoelectric Smoke Detector
The i3 line redefines installation ease with its plug-in design. The System Sensor 2WT-B is a 2-wire smoke and heat detector This item: System Sensor 2WT-B Photoelectric Smoke Detector with 135 Degree Thermal
System Sensor 2WTB Smoke Detector Thermal Fire Detector. Sold by Alarm Liquidators and ships from Amazon Fulfillment A copy of this list is available from System Sensor upon request
SYSTEM SENSOR 2WTB PHOTOELECTRIC SMOKE DETECTOR ***NIB!! eBay. The detector shall be a photoelectric type (models 2W-B, 4W-B) or a combination pho-toelectric/thermal (models 2WT-B, 4WT-B) with thermal sensor rated at 135°F (57.2°C). Similar to the popular 2W-B smoke detector, the 2WT-B is a member of System Sensor's i3 Series of photoelectric smoke detectors