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YDT-R301 Addressable Fixed Temperature Heat Detector (with EOL)


Features

  • Equipped with three states LED status display 
  • Applies binary DIP switch allowing for easy setting of addresses 
  • Alarm indicator x2, without any blind angles.
  • Expandable conventional detector, no external power supply required
  • With independent monitoring indicator ,can clearly indicate detection status
  • Magnetic reed switch test function.
  • Passed CE standard.
  • Dual-wire multi-transmission technology
  • Provided with International Protection Marking IP44 (optional) 
  • Equipped with contacts for remote indicating lamp and relay function (optional) 

Item

Specifications

Model number

YDT-R301

Product name

 Surface-mounted addressable fixed temperature heat detector

Number of sensitivity settings

One type

Functions
  • Uses UL certified temperature probe, stable quality and very reliable.
  • Sealed sensor unit to avoid moisture and dust from entering and affecting its capabilities.
  • Highly inductive pure silver electrical contacts.
  • Independent green monitoring indicator (when the detector is functioning normally)
  • Optional function: Indicating lamp, relay contact, contact for the detectors.
  • Optional function: reed switch test function.

Working Environment

 -10℃ Nominal operating temperaturre lowered by 20℃

 Communication line impedance 

 Internal impedance below 10Ω / trunk line

Material

 Flame resistant plastic (UL94V-0 compliant)

Dimensions

 114.1ф x47.7(H)mm

Remark

 Includes R-type-designated E.O.L