• Optical sensor.

• Low profile, overall height less than 42 mm (including socket).

• Also available with high socket for 20 mm pipe.

• Possibility of connection to a remote action indicator.

• Easy connection, no polarity.

• Red and yellow bicolor LED.

• Indication, by means of the red led, of the communication with the control panel (single blinking), as well as of the alarm status (led on).

• Indication, by means of the yellow LED (single flashing), of the activation of the short-circuit isolator or lack of communication with the control panel.

• Signaling of the sensor’s soiling status on the control panel display (the sensor allows differentiation between rapid signal increases due to alarm and small, slow and sustained increases due to accumulation of dust and dirt).

• Easy-to-install head and socket, interchangeable throughout the A50 range, and made of white heat-resistant ABS.

• UL certificate according to EN 54-7 Standard with CE marking according to the European Regulation on Construction Products (EU) Nº 2024/3110.