System Sensor D4120 Wiring Diagram Voguemed

System Sensor D4120 Wiring Diagram. System Sensor D4120 Wiring Wiring Diagram Pictures These wiring diagrams apply to model D4120 duct smoke detector (made by System Sensor) with either photoelectric detector head The wiring connections include positive (+), negative (-), and remote test/reset (T/R) terminals.

The detector requires a power supply voltage of 24 VDC, which can be provided by a control panel or power supply Smoke detectors designed for use in air duct systems are used to sense the presence of smoke in the duct

System Sensor D4120 Wiring Diagram

Dimensions (L x W x D):143/8" x 5" x 21/2" (365 x 127 x 64) or Smoke detectors designed for use in air duct systems are used to sense the presence of smoke in the duct This manual is available online at www.systemsensor.com

D4120 Smoke Detector Wiring Diagram. Model D4120 and D4S Duct Smoke Detectors utilize 4-wire photoelectric tech - Read the System Sensor Guide for Proper Use of Smoke Detectors in Duct Applications (A05-1004), which provides information on detector spac-ing, placement, zoning, wiring, and special applications

System Sensor Convention 4Wire Duct Smoke Detector D4120 Wiring Duct. Overall, duct smoke detectors play a critical role in fire safety, helping to detect and alert occupants of potential fire hazards before they can escalate into major emergencies. NFPA Standards 72 and 90A should also be referenced for detailed information.