Item

Specifications

Model number

YDS-R302

YDS-R301

Product name

 Surface-mounted addressable fixed temperature heat detector

Number of sensitivity settings

One type

Two types

Functions

• Photoelectric induction principle, highly stable while being fast and accurate and not subject to malfunctions resulting from chemical, gas leakage or external light sources.
• Equipped with an insect-proof netting, with an aperture of 0.5mm, that allows smoke to flow smoothly while preventing insects and dust from entering.
• This detector is not radioactive, is harmless to humans and animals.
• Alarm indicator x2 (easy to identify the current status of the detector)
• 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

 0℃-50℃ Relative humidity of below 95%

 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