Smoke, Heat & Duct Detectors

Addressable and conventional smoke, heat, duct, beam and multi-criteria detectors, plus bases and duct accessories.

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Smoke, Heat & Duct Detectors

System Sensor BZGR-P Wall Red Bezl Kit Compact Plain

System Sensor BZGR-P Wall Red Bezl Kit Compact Plain

$92.53
R-20E

System Sensor R-20E Multi Voltage Single 2 Form C (DPDT) Relay with Red LED

$93.73
DST3

System Sensor DST3 Metal Sampling Tube for DNRE and D2E, Duct Widths 2' to 4'

$65.36
R-10E

System Sensor R-10E Multi-Voltage Conventional Relay, Single (SPDT) Relay with Activation LED

$88.57
System Sensor SS-PHOTO-CO SS-Series Multi-Criteria Photo/CO Detector without Base
On sale

System Sensor SS-PHOTO-CO SS-Series Multi-Criteria Photo/CO Detector without Base

$183.40 $272.07
System Sensor SS-FIRE-CO SS-Series Advanced Multi-Criteria Fire / CO Detector
On sale

System Sensor SS-FIRE-CO SS-Series Advanced Multi-Criteria Fire / CO Detector

$223.26 $353.37
System Sensor SS-CO Addressable CO Detector without Base
On sale

System Sensor SS-CO Addressable CO Detector without Base

$158.87 $222.03
R-10T

System Sensor R-10T Multi-Voltage Conventional Relay, Single (SPDT) Relay with Activation LED

$71.14
R-24E
On sale

System Sensor R-24E Multi-Voltage Conventional Relay

$170.99 $232.77
PR-3

System Sensor PR-3 Multi-Voltage Conventional Relay, Epoxy Encapsulated (SPDT) Relay with Activation LED

$65.89
PR-2

System Sensor PR-2 Multi-Voltage Conventional Relay, Epoxy Encapsulated (SPDT) Relay with Activation LED

$65.97
System Sensor 4WTA-B Photoelectric i3 Se4WTA-B
On sale

System Sensor 4WTA-B Photoelectric i3 Series Smoke Detector, 4-Wire, with Thermal Sensor and Built-In Sounder, White

$114.56 $128.38
System Sensor SS-HEAT-HT SS-Series High Temperature Thermal Detector
On sale

System Sensor SS-HEAT-HT SS-Series High Temperature Thermal Detector

$112.86 $128.21
System Sensor 5604 194F Fixed Temp, SingSystem Sensor 5604 194F Fixed Temp, Single-Circuit Mechanical Heat Detector

System Sensor 5604 194F Fixed Temp, Single-Circuit Mechanical Heat Detector

$66.80
DST1.5

System Sensor DST1.5 Metal Sampling Tube for DNRE and D2E, Duct Widths 1' to 2'

$61.73
System Sensor 4WTAR-B Photoelectric i3 S4WTAR-B
On sale

System Sensor 4WTAR-B Photoelectric i3 Series Smoke Detector, 4-Wire, Thermal Sensor, Built-In Sounder, Form Relay, White

$121.30 $150.32
DST10

System Sensor DST10 Metal Sampling Tube DNRE and D2E, Duct Widths 8' to 12'

$86.70
System Sensor 5602 194F Fixed Temp/Rate-5602

System Sensor 5602 194F Fixed Temp/Rate-of-Rise, Single-Circuit Mechanical Heat Detector

$66.70
R-14E
On sale

System Sensor R-14E Multi-Voltage Conventional Relay, 4-Gang (SPDT) Relay with Activation LEDs

$148.79 $200.47
A77-AB2

System Sensor A77-AB2 i3 Retrofit Adapter Ring, White

$56.78
System Sensor 4WT-B Photoelectric i3 Ser4WT-B
On sale

System Sensor 4WT-B Photoelectric i3 Series Smoke Detector, 4-Wire, 135F Fixed Thermal Sensor, White

$103.07 $108.63
System Sensor SS-HEAT-ROR SS-Series Fixed Temperature and Rate-of-Rise Thermal Detector
On sale

System Sensor SS-HEAT-ROR SS-Series Fixed Temperature and Rate-of-Rise Thermal Detector

$112.86 $128.21
R-20T

System Sensor R-20T Multi-Voltage Conventional Relay, Single (DPDT) Relay with Activation LED

$77.24
System Sensor 5623 135°F Fixed Temp, Dua5623

System Sensor 5623 135°F Fixed Temp, Dual-Circuit Mechanical Heat Detector

$79.58
System Sensor 5624 194°F Fixed Temp, Dua5624

System Sensor 5624 194°F Fixed Temp, Dual-Circuit Mechanical Heat Detector

$79.48
System Sensor 5601P 135F Fixed Temp/RateSystem Sensor 5601P 135F Fixed Temp/Rate-of-Rise, Single-Circuit Mechanical Heat Detector with Plain Housing

System Sensor 5601P 135F Fixed Temp/Rate-of-Rise, Single-Circuit Mechanical Heat Detector with Plain Housing

$66.51
System Sensor SS-PHOTO SS-Series Photoelectric Smoke Detector
On sale

System Sensor SS-PHOTO SS-Series Photoelectric Smoke Detector

$117.90 $143.85
System Sensor SS-HEAT SS-Series Fixed Temperature Thermal Detector
On sale

System Sensor SS-HEAT SS-Series Fixed Temperature Thermal Detector

$112.86 $128.21

Addressable and conventional smoke, heat, duct, beam and multi-criteria detectors, plus bases and duct accessories.

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