Il modello molto raro , unico in Italia ed in Europa
The lamp is in very good condition, about 30 cm length in total and complete with a cigarette lighter plug connector and packaging
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FM, CSFM, and NYCFD Approved Specifications Type: Intelligent addressable multi-criteria detector (photoelectric + thermal + FirePrint) Detection technology: Infrared LED / photodiode smoke chamber + solid-state thermistor Alarm temperature: 135F (57C) fixed Operating voltage: 16 to 27 VDC Ripple tolerance: 3 V peak-to-peak Supervisory current: 110 A maximum Alarm current: 33 to 50 mA Operating temperature: 32F to 100F (0C to 38C) Humidity: Up to 93% RH, non-condensing Spacing: 30-foot centers (900 sq ft) per NFPA 72 ideal-conditions guideline Field wiring: Minimum 18 AWG, in conduit or shielded limited-energy cable where local code permits Part number: 500-095112 (US) / 500-095112C (Canada, ULC) Datasheet: Siemens Industry Inc
So, its pretty durable stuff and hard to clean wrong
