System Sensor 4WT-B Photoelectric i3 Series Smoke Detector, 4-Wire, 135F Fixed Thermal Sensor, White
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Key Features
- Fast, time-saving installation with plug-in Stop‑Drop 'N Lock base and large wire entry for neat pre-wiring
- Dual sensing reduces false alarms: photoelectric smoke chamber plus 135°F fixed thermal for dependable detection
- Built-in maintenance tools (drift compensation, smoothing, remote maintenance signaling) lower service costs and simplify inspections
- Integrated 85 dB sounder and Form C relay enable direct connection to building security and monitoring systems
- Rugged, ceiling-mount design ideal for commercial sites—data centers, offices, schools, and surveillance-enabled facilities
Quick Specifications
- Brand Name
- System Sensor
- Manufacturer
- Honeywell International, Inc
- Product Name
- i3 4WT-B Smoke Detector
- Product Type
- Smoke Detector
Frequently Bought Together
System Sensor 4WT-B Photoelectric i3 Series Smoke Detector, 4-Wire, 135F Fixed Thermal Sensor, White
$65.97
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Total: $165.20
Product Information Tabs
Overview
Provide dependable, low-maintenance fire protection for your facility with the System Sensor 4WT-B photoelectric i3 series combination detector. Engineered for commercial security and monitoring, this 4-wire detector combines a photoelectric smoke chamber with a 135°F fixed thermal sensor to quickly detect smoldering or fast-rising fires while reducing nuisance alarms. The plug-in i3 design and large wire entry port speed installations and service, and Stop‑Drop 'N Lock mounting lets technicians swap heads without rewiring. With built-in drift compensation, smoothing algorithms, and remote maintenance signaling, the 4WT-B minimizes false alarms and simplifies routine sensitivity testing—cutting maintenance time for security and facilities teams. The unit supports 24V DC input, includes a loud 85 dB sounder and a Form C relay for easy integration with fire panels, access control, and surveillance systems. Backed by a 3-year limited warranty, the System Sensor 4WT-B is a practical choice for buildings that require reliable detection and streamlined monitoring. Add this detector to your next security or fire protection upgrade—contact us to configure for your site.
Features
- Fast, time-saving installation with plug-in Stop‑Drop 'N Lock base and large wire entry for neat pre-wiring
- Dual sensing reduces false alarms: photoelectric smoke chamber plus 135°F fixed thermal for dependable detection
- Built-in maintenance tools (drift compensation, smoothing, remote maintenance signaling) lower service costs and simplify inspections
- Integrated 85 dB sounder and Form C relay enable direct connection to building security and monitoring systems
- Rugged, ceiling-mount design ideal for commercial sites—data centers, offices, schools, and surveillance-enabled facilities
| General Information | |
|---|---|
| Brand Name | System Sensor |
| Manufacturer | Honeywell International, Inc |
| Product Name | i3 4WT-B Smoke Detector |
| Product Type | Smoke Detector |
| Product Model | 4WT-B |
| Package Length | 5.800000000 |
| Product Series | i3 |
| Manufacturer Part Number | 4WT-B |
| Technical Information | |
| Sensor Type | Photoelectric |
| Detectable Medium | Smoke |
| Sensing Technology | Photoelectric |
| Connectivity Technology | Wired |
| Controls/Indicators | |
| Status Indicators | Yes |
| Physical Characteristics | |
| Color | White |
| Height | 2" |
| Weight | 6.30oz |
| Form Factor | Ceiling Mount |
| Power Description | |
| Input Voltage | 24V DC |
| Product Information | |
| Diameter | 5" |
| Mount Type | Ceiling Mount |
| Warranty | |
| Limited Warranty | 3-Year |
| Miscellaneous | |
| Features | Built-in remote maintenance signaling, Built-in test switch, Drift compensation and smoothing algorithms, In-line terminals with SEMS screws, Large wire entry port, Loop testing via EZ Walk feature, Mounts to octagonal and single-gang back boxes, 4-square back boxes, or direct to ceiling, Plug-in detector line, mounting base included, Removable detector cover and chamber, Simplified sensitivity measurement, Stop-drop n' lock attachment to base, Wide-angle, dual-color LED indication |
| Package Contents | i3 4WT-B Smoke DetectorPlug-in Detector LineMounting Base |
| Country of Origin | MX |
| Additional Information | Four Wire130 mA maxLarge wire entry portStop-Drop 'N Lock attachment to baseRemovable detector cover and chamberBuilt-in remote maintenance signalingDrift compensation and smoothing algorithmsThermal |