FF OT250A Intelligent Addressable Optical Smoke and Heat Detector with Built-in Short Circuit Isolator

Up to 240 devices can be installed on a loop
Three-colour LED (red/green/yellow) controlled
by the control unit visible at 360°
Log of the total number of fire alarms
Log of the 5 minutes preceding the fire alarm
Outer housing in white glossy ABS V0; optical chamber in
black POM with dust and insect intrusion protection
Integrated short-circuit isolator
Thermovelocimetric (rate-of-rise) detection at 58°C
Dual optical smoke detection (TYNDALL effect – 2 TX + 1 RX)
Drift compensation algorithm
AND and OR mode option
AND mode: alarm only when both optical & thermal trigger
OR mode: alarm when either optical or thermal triggers
EN 54-7, EN 54-5 and EN 54-17 approved
Made in Italy

Datasheet