XP95 HEAT DETECTOR (A2S) , 55000-400APO

XP95 HEAT DETECTOR (A2S) , 55000-400APO

The XP95 Heat Detector (A2S) monitors temperature by using a single thermistor which provides a count output proportional to the external air temperature, reporting an alarm at 55°C.

 

  • Reliable fire detection in areas with a wide temperature range from -20°C to +70°C
  • Ideal for environments that are dirty or smoky under normal circumstances
  • Unaffected by wind and atmospheric pressure

Description

Technical Specifications

The XP95 Heat Detector (A2S), part number 55000-400APO, is a high-precision fire detection device. For a complete overview of technical specifications at the bottom of the page.

Technical Specification Value
Detection Principle Linear approximation over temperature range 25 °C to 90 °C
Sensor Single NTC thermistor
Sampling Frequency Continuous
Sensitivity at 90°C 55 counts
Supply Wiring Two-wire supply, polarity insensitive
Terminal Functions L1 & L2 Loop in & out positive; +R Remote indicator positive; –R Remote indicator negative
Supply Voltage 17 V to 28 V dc
Digital Communication XP95, Discovery and CoreProtocol compatible
Modulation Voltage 5 V – 9 V peak to peak
Quiescent Current 300 µA
Power-Up Surge Current 1mA
Duration of Power-Up Surge Current 0.3 seconds
Max Power-Up Time 4 seconds
Analogue Value at 25ºC 25 ± 5 counts
Alarm Indicator Red LED
Alarm LED Current 4 mA
Remote LED Current Internal 4.5 k to +ve line (5 mA max)
Storage Temperature -30°C to +80 °C
Operating Temperature -20°C to +70 °C
Humidity (No Condensation or Icing) 0% to 95% RH
Effect of Atmospheric Pressure None
Effect of Wind Speed None in fixed temperature use
Vibration, Impact, and Shock To EN 54 – 5
IP Rating IP54
Standards and Approvals EN54, CPR, LPCB, VdS, BOSEC, SBSC, CCMG, FG
Dimensions 100mm diameter x 42 mm height
Weight 105 g
Material Housing: White flame retardant polycarbonate; Terminals: Nickel plated stainless steel

Download:- PP2611 XP95 Heat Detector Data Sheet

Installation:- Discovery Mounting Bases Installation Guide

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