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Edwards Signaling SD-4WJ SuperDuct Four-Wire Duct Smoke Detector with RJ45 Sensor and Controller
- Regular price
- $415.00
- Sale price
- $415.00
- Regular price
-
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Product Description P/N: SD-4WJ
Description
The Edwards Signaling SD-4WJ is a four-wire duct smoke detector that combines a photoelectric smoke sensor and controller into a single assembly for HVAC duct monitoring. Manufactured by Edwards Signaling, the SD-4WJ features RJ45 modular connections for simplified installation and is designed to provide early smoke detection within air handling systems. Its intelligent sensing technology and environmental compensation deliver dependable performance in commercial and industrial fire alarm applications.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Edwards Signaling |
| Category | Fire Alarm Systems |
| Part Number | SD-4WJ |
| Subcategory | Duct Smoke Detector |
| Series | SuperDuct™ Series |
| Product Type | Four-Wire Duct Smoke Detector with Sensor and Controller |
| Detection Method | Photoelectric |
| Configuration | Integrated Sensor and Controller |
| Wiring | Four-Wire |
| Connector Type | RJ45 Modular |
| Environmental Compensation | Automatic |
| Differential Sensing | Patented |
| Status Indicators | LED |
| Remote Testing | Compatible with Remote Test/Reset Stations |
| Application | HVAC Duct Smoke Detection |
| Mounting | Duct Mount |
| Dimensions | 8.706 in. L × 5.45 in. H × 1.9 in. D |
| Operating Temperature | -4°F to 158°F (-20°C to 70°C) |
| Humidity Range | 10–93% RH, Non-Condensing |
| Weight | 1.6 lb (0.73 kg) |
Information About SD-4WJ
The Edwards Signaling SD-4WJ is a four-wire duct smoke detector that combines a photoelectric smoke sensor and controller into a single assembly for HVAC duct monitoring. Manufactured by Edwards Signaling, the SD-4WJ features RJ45 modular connections for simplified installation and is designed to provide early smoke detection within air handling systems. Its intelligent sensing technology and environmental compensation deliver dependable performance in commercial and industrial fire alarm applications.
Key Features:
- Integrated Sensor and Controller: Combines the smoke sensor and controller in one assembly.
- Four-Wire Design: Designed for conventional four-wire fire alarm systems.
- RJ45 Modular Connection: Simplifies installation and field wiring.
- Photoelectric Detection: Provides early smoke detection within HVAC duct systems.
- Environmental Compensation: Automatically adjusts sensitivity to reduce nuisance alarms.
- Differential Sensing Technology: Helps maintain stable long-term detection performance.
- Remote Testing Capability: Compatible with optional remote test/reset stations.
- LED Status Indicators: Clearly display power, alarm, and trouble conditions.
The SD-4WJ delivers the reliability and precision required for HVAC smoke detection, fire alarm monitoring, and commercial life safety applications.
Description
The Edwards Signaling SD-4WJ is a four-wire duct smoke detector that combines a photoelectric smoke sensor and controller into a single assembly for HVAC duct monitoring. Manufactured by Edwards Signaling, the SD-4WJ features RJ45 modular connections for simplified installation and is designed to provide early smoke detection within air handling systems. Its intelligent sensing technology and environmental compensation deliver dependable performance in commercial and industrial fire alarm applications.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Edwards Signaling |
| Category | Fire Alarm Systems |
| Part Number | SD-4WJ |
| Subcategory | Duct Smoke Detector |
| Series | SuperDuct™ Series |
| Product Type | Four-Wire Duct Smoke Detector with Sensor and Controller |
| Detection Method | Photoelectric |
| Configuration | Integrated Sensor and Controller |
| Wiring | Four-Wire |
| Connector Type | RJ45 Modular |
| Environmental Compensation | Automatic |
| Differential Sensing | Patented |
| Status Indicators | LED |
| Remote Testing | Compatible with Remote Test/Reset Stations |
| Application | HVAC Duct Smoke Detection |
| Mounting | Duct Mount |
| Dimensions | 8.706 in. L × 5.45 in. H × 1.9 in. D |
| Operating Temperature | -4°F to 158°F (-20°C to 70°C) |
| Humidity Range | 10–93% RH, Non-Condensing |
| Weight | 1.6 lb (0.73 kg) |
Information About SD-4WJ
The Edwards Signaling SD-4WJ is a four-wire duct smoke detector that combines a photoelectric smoke sensor and controller into a single assembly for HVAC duct monitoring. Manufactured by Edwards Signaling, the SD-4WJ features RJ45 modular connections for simplified installation and is designed to provide early smoke detection within air handling systems. Its intelligent sensing technology and environmental compensation deliver dependable performance in commercial and industrial fire alarm applications.
Key Features:
- Integrated Sensor and Controller: Combines the smoke sensor and controller in one assembly.
- Four-Wire Design: Designed for conventional four-wire fire alarm systems.
- RJ45 Modular Connection: Simplifies installation and field wiring.
- Photoelectric Detection: Provides early smoke detection within HVAC duct systems.
- Environmental Compensation: Automatically adjusts sensitivity to reduce nuisance alarms.
- Differential Sensing Technology: Helps maintain stable long-term detection performance.
- Remote Testing Capability: Compatible with optional remote test/reset stations.
- LED Status Indicators: Clearly display power, alarm, and trouble conditions.
The SD-4WJ delivers the reliability and precision required for HVAC smoke detection, fire alarm monitoring, and commercial life safety applications.