System Sensor 2WTR-B Photoelectric i3 Series Smoke Detector, 2-Wire, Thermal Sensor, Form C Relay
SKU
2WTR-B
Model No
2WTR-B
$75.92
Product Highlights
- 85 dB sounder
- Form C relay
- Isolated thermal sensor
- Plug-in design (base included)
- In-line terminals

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The System Sensor 2WTR-B Photoelectric i3 Series Smoke Detector offers reliable safety features, combining a thermal sensor with a robust plug-in design for easy installation. With its diverse mounting options, a powerful sounder, and advanced algorithms for performance optimization, this smoke detector ensures fast detection and minimal maintenance requirements, making it an essential choice for any safety-conscious environment.
System Sensor 2WTR-B Camera Features
- 85 dB sounder: Provides loud alerts for immediate notification during smoke detection, enhancing safety.
- Form C relay: Facilitates connection with other devices for comprehensive alarm systems.
- Isolated thermal sensor: Offers enhanced detection capabilities, ensuring accurate response to fire hazards.
- Plug-in design (base included): Simplifies installation process, reducing time and labor costs.
- In-line terminals: Ensure secure connections, enhancing reliability and ease of wiring.
- Flexible mounting options: Accommodates various installation scenarios, making it versatile for different locations.
- Stop-Drop ’N Lock™ attachment to the base: Ensures quick and secure installation without the need for additional tools.
- Removable cover and chamber: Allows for easy access during maintenance and testing, minimizing downtime.
- Remote maintenance signaling: Alerts when maintenance is required, ensuring detectors are always operational.
- Drift compensation and smoothing algorithms: Enhance performance by adapting to environmental changes, reducing false alarms.
- Simplified sensitivity measurement: Eases the process of testing sensitivity levels for compliance and safety checks.
- Dual-color LEDs: Provide visual indicators for alarm status and device health, improving user awareness.
System Sensor 2WTR-B Detailed Specifications
| Feature | Detail |
| Model | 2WTR-B |
| Type | Photoelectric smoke detector |
| Wiring | 2-Wire |
| Sound Level | 85 dB |
| Relay Type | Form C |
| Sensor | Isolated thermal sensor |
| Installation | Plug-in design with base |
| Mounting Options | Flexible, various back box options |
| Maintenance Features | Remote signaling, removable cover |
| LED Indicators | Dual-color |
| Performance Enhancements | Drift compensation, smoothing algorithms |
| Sensitivity Measurement | Simplified compliance testing |
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