System Sensor 2WT-B I3 Series 2-Wire Photoelectric Thermal Smoke Detector

System Sensor 2WT-B I3 Series 2-Wire Photoelectric Thermal Smoke Detector Contains: i3 2WT-B Smoke Detector Plug-in Detector Line Mounting Base

System Sensor 5601P 135 Degree Fixed Temperature/ Rate of Rise Heat Detector (Single Circuit)

System Sensor 5601P 135 Degree Fixed Temperature/ Rate of Rise Heat Detector (Single Circuit) - Fixed Temp and Rate of Rise activation - Restorable Rate of Rise sensing for field testing - Single Circuit High Temp Sensor

System Sensor 2W-B I3 Series 2-Wire Photoelectric Smoke Detector

System Sensor 2W-B I3 Series 2-Wire Photoelectric Smoke Detector  Two Wire 12V DC Large wire entry port Stop-Drop 'N Lock attachment to base Removable detector cover and chamber Built-in remote maintenance signaling Drift compensation and...

System Sensor 2WTA-B I3 Series 2-Wire Photoelectric Thermal Smoke Detector With Sounder

System Sensor 2WTA-B I3 Series 2-Wire Photoelectric Thermal Smoke Detector With Sounder

System Sensor 4WB I3 Series 4-Wire Photoelectric Smoke Detector

System Sensor 4WB I3 Series 4-Wire Photoelectric Smoke Detector Four Wire 130 mA max Large wire entry port Stop-Drop 'N Lock attachment to base Removable detector cover and chamber Built-in remote maintenance signaling Drift compensation and...

System Sensor 4WT-B I3 Series 4-Wire Photoelectric Smoke Detector w/ Thermal

System Sensor 4WT-B I3 Series 4-Wire Photoelectric Smoke Detector W/ Thermal  Four Wire 24V DC Large wire entry port Stop-Drop 'N Lock attachment to base Removable detector cover and chamber Built-in remote maintenance signaling Drift...

System Sensor Carbon Monoxide Gas Detector 4-Wire 12/24V with Real Test

System Sensor CO1224T Carbon Monoxide Gas Detector with Real Test   12 or 24 volt operation 4 Wire operation and monitoring 6 Year end of Life Timer Code Required Trouble Relay Supervision

System Sensor P2RL 2 Wire Wall Siren/Strobe, Red

Main Features Updated Modern Aesthetics Small profile devices for Horns and Horn Strobes Plug-in design with minimal intrusion into the back box Tamper-resistant construction Automatic selection of 12- or 24-volt operation at 15 and 30...

System Sensor 4WTA-B I3 Series 4-Wire Photoelectric Smoke Detector w/ Thermal and Sounder

System Sensor 4WTA-B I3 Series 4-Wire Photoelectric Smoke Detector W/ Thermal and Sounder Four Wire 24V DC Large wire entry port Stop-Drop 'N Lock attachment to base Removable detector cover and chamber Built-in remote maintenance...

System Sensor Round Carbon Monoxide Gas Detector 4-Wire 12/24V with Real Test CO1224TR

CO1224TR   System Sensor CO1224TR Round Carbon Monoxide Gas Detector with Real Test   12 or 24 volt operation 4 Wire operation and monitoring 6 Year end of Life Timer Code Required Trouble Relay Supervision

System Sensor I3 Polarity Reversal Module

The RRS-MOD polarity reversing relay/ synchronization module is intended for use with 2-wire and 4-wire i3 series detectors equipped with a built-in sounder, models 2WTA-B, 4WTA-B, 4WTAR-B, and 4WITAR-B. It is designed to allow all the detectors in the...

System Sensor PC2RK 2 Wire Outdoor Circular Siren/Strobe, Back Box Included

Specifications Candela Selectable strobe settings of 15, 15/75, 30, 75, 95, 110 and 115 cd Ceiling Mount Dimensions: 6.8" diameter x 2.5" high (173 mm diameter x 64 mm high) Ceiling Mount withbox 7.1" diameter x 2.0"...