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

SKU: 4WTA-B System Sensor
System Sensor i3 4WTA-B Smoke Detector
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Key Features

  • Reduces nuisance alarms with drift compensation and smoothing algorithms for reliable, maintenance-friendly protection
  • Built-in 85 dB sounder and isolated thermal sensor provide clear local notification and dual-detection for faster, accurate response
  • 4‑wire design with Form C relay enables seamless integration with commercial fire panels and security/monitoring systems
  • Plug-in base with Stop‑Drop 'N Lock and tamper-resistant design speeds installation and prevents unauthorized removal
  • Remote maintenance signaling and simplified sensitivity measurement streamline testing and code-compliance inspections

Quick Specifications

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

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

$79.42

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Product information

4WTA-B

Overview

Deliver consistent, code-ready fire detection and audible notification across commercial and institutional sites with the System Sensor 4WTA-B photoelectric combination detector. Designed for security and facility managers, this 4-wire smoke detector pairs a photoelectric chamber with an isolated thermal sensor to reduce false alarms while improving detection of smoldering and fast-developing fires. The integrated 85 dB piezo sounder ensures unmistakable local alerting, and the Form C relay supports easy integration into existing fire alarm, surveillance and building monitoring systems. Installation and upkeep are faster and simpler thanks to a plug-in base, Stop‑Drop 'N Lock attachment and remote maintenance signaling, while drift compensation and smoothing algorithms minimize nuisance events from dust or RF interference. With simplified sensitivity measurement and tamper-resistant mounting, the 4WTA-B helps meet code requirements and lowers lifecycle maintenance costs. Ideal for schools, offices, warehouses and mixed-use properties—specify the System Sensor 4WTA-B for reliable fire detection and streamlined monitoring. Contact us to order or integrate this detector into your security system.

Features

  • Reduces nuisance alarms with drift compensation and smoothing algorithms for reliable, maintenance-friendly protection
  • Built-in 85 dB sounder and isolated thermal sensor provide clear local notification and dual-detection for faster, accurate response
  • 4‑wire design with Form C relay enables seamless integration with commercial fire panels and security/monitoring systems
  • Plug-in base with Stop‑Drop 'N Lock and tamper-resistant design speeds installation and prevents unauthorized removal
  • Remote maintenance signaling and simplified sensitivity measurement streamline testing and code-compliance inspections
23 of 23 specifications
Technical specifications for System Sensor 4WTA-B Photoelectric i3 Series Smoke Detector, 4-Wire, with Thermal Sensor and Built-In Sounder, White
General Information
Brand Name System Sensor
Manufacturer Honeywell International, Inc
Product Name i3 4WTA-B Smoke Detector
Product Type Smoke Detector
Product Model 4WTA-B
Product Series i3
Country of Origin MX
Manufacturer Part Number 4WTA-B
Technical Information
Sensor Type Photoelectric
Detectable Medium Fire
Sensing Technology Photoelectric
Connectivity Technology Wired
Controls/Indicators
Status Indicators Yes
Physical Characteristics
Color White
Height 2.00"
Form Factor Ceiling Mount
Power Description
Input Voltage 35V DC
Product Information
Diameter 5.30"
Mount Type Ceiling Mount
Warranty
Limited Warranty 3-Year
Miscellaneous
Features 85 dB sounder, Drift compensation and smoothing algorithms, Dual-color LEDs, Flexible mounting options, Form C relay, In-line terminals, Isolated thermal sensor, Plug-in design (base included), Remote maintenance signaling, Removable cover and chamber, Simplified sensitivity measurement, Stop-Drop N Lock attachment to the base
Package Contents i3 4WTA-B Smoke DetectorMounting Base
Additional Information i3 Series detectors include a tamper-resistant feature that prevents removal from the mounting base without the use of a tool.4WTA-B contain a piezoelectric horn which generates the ANSI S3.41 temporal pattern in an alarm condition.

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

4WTA-B

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