System Sensor D4120 Data Sheet – 7.75l x 5w x 2.5d (19.7cm. File size 2d51 duct smoke detector for special applications datasheet. The air duct smoke detector shall be a system sensor innovairflex™ d4120(a) photoelectric duct smoke detector. The detector housing shall be ul listed per ul 268a.

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System Sensor D4120 Data Sheet

The system sensor ductsd series duct smoke detectors with a cover integrated smoke test port and fl exible confi gurations provides effi cient installation and maintenance. Nor are they a substitute for early warning in a building’s regular fire detection system. Air velocity rating from 100 ft/min to 4,000 ft/min (0.5 m/s to 20.32 m/sec).

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The d4120 duct detector consists of d4p120 power board component and the d4s sensor component. D4s sensor component and d4p120 power board component to be used in conjunction with the model d4120 air duct smoke detector only. Click to find product details, documentation, ordering info and more.

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SYSTEM SENSOR D4120 Wire Photoelectric Duct Smoke Detector Owner's Manual

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System Sensor D4120 Tamper Troubles Fire Alarms Online

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System Sensor D4120 Wiring Diagram

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System Sensor D4120 Wiring Diagram Voguemed

System Sensor D4120, D4P120, and D4S Manual Fire Alarm Resources

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System Sensor D4120 Wiring Diagram

System Sensor D4P120 Data Sheet Electrical Components Electrical

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System Sensor D4120 Data Sheet