Nittan ST-I-AS ionisation smoke sensor

Nittan ST-I-AS Detector
Model Code ST-I-AS
Model Info

Technical Specification:

  • Sensor Type: Ionisation smoke sensor
  • Operating Current: 200 amps fire alarm (LED on) 3.2mA
  • Sensitivity: BS5445/EN54 Part 7
  • Mass: 108g (excluding base)
  • Charging Time: 20 seconds
  • Ambient Temperature Range: -10°C to +50°C
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SourceEN54.EU, guide to voice alarm, public address & fire detection systems.