
System Sensor
System Sensor 5351B Intelligent Programmable Temperature Sensor
Sale price$144.75
Regular price$173.70
6 units in stock
System Sensor
System Sensor 5351RB Intelligent Programmable Heat Detector
Sale price$124.70
Regular price$149.64
18 units in stock
System Sensor
System Sensor 5601P 135°F Heat Detector Rate-of-Rise
Sale price$20.60
Regular price$24.72
300+ units in stock
System Sensor
System Sensor 5602 Single-Circuit Mechanical Heat Detector
Sale price$20.50
Regular price$24.60
8 units in stock
System Sensor
System Sensor 5603 Heat Detector
Sale price$19.85
Regular price$23.82
70 units in stock
System Sensor
System Sensor 5604 194°F Fixed Temperature Heat Detector
Sale price$21.90
Regular price$26.28
289 units in stock
System Sensor
System Sensor 5621 Mechanical Heat Detector, 135F Fixed Temperature and Rate-of-Rise, Dual Circuit
Sale price$34.95
Regular price$41.94
15 units in stock
System Sensor
System Sensor 5622 Dual-Circuit Mechanical Heat Detector, 194F Fixed Temperature and Rate-of-Rise
Sale price$33.30
Regular price$39.96
56 units in stock
System Sensor
System Sensor 5623 Mechanical Heat Detector, Dual Circuit, Fixed Temperature 135 Degrees F
Sale price$34.95
Regular price$41.94
143 units in stock
System Sensor
System Sensor 5624 Dual-Circuit Mechanical Heat Detector, Fixed Temperature 194F
Sale price$34.95
Regular price$41.94
16 units in stock
System Sensor
System Sensor 6500-MMK Robust Multi-Mount Kit for Installations Prone
Sale price$133.55
Regular price$160.26
Sold Out
System Sensor
System Sensor 6500-MMK US Robust Multi-Mount Kit
Sale price$186.85
Regular price$224.22
12 units in stock
System Sensor
System Sensor 6500-SMK Surface-Mount Kit
Sale price$28.90
Regular price$34.68
27 units in stock
System Sensor
System Sensor 7351 Smoke Sensor
Sale price$218.40
Regular price$262.08
7 units in stock
System Sensor
System Sensor A2143-20 100UF Nonpolarized Bypass Capacitor
Sale price$22.50
Regular price$27.00
2 units in stock
System Sensor
System Sensor A77-AB2 I3 Mounting Flangehalo
Sale price$8.60
Regular price$10.32
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor AEM-16ATF Annunciator Expander Module
Sale price$714.15
Regular price$856.98
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor APA151 Piezo Annunciator for Duct Smoke Detectors, 24 VDC
Sale price$47.30
Regular price$56.76
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor APB200-WH Intelligent Sounder Base White
Sale price$132.45
Regular price$158.94
49 units in stock
System Sensor
System Sensor B112LP 100 Series Relay Base
Sale price$55.00
Regular price$66.00
17 units in stock
System Sensor
System Sensor B114LP Series Relay Base 4-Wire
Sale price$129.50
Regular price$155.40
300+ units in stock
System Sensor
System Sensor B114LPBT 24VAC/DC Detector Base
Sale price$103.55
Regular price$124.26
16 units in stock
System Sensor
System Sensor B200S-IV Plug-In Detector Base
Sale price$70.00
Regular price$84.00
270 units in stock