• 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.

• Steady red LED to indicate its alarm status.

• Signaling of idle status by simple flashing of the LED every 10 seconds.

• Signaling of high soiling status by double flashing of the LED every 10 seconds.

• Easy-to-install head and socket, interchangeable throughout the C50 range, and made of white heat-resistant ABS.

• Certified by AENOR according to Standard EN 54-7 with CE marking according to the European Construction Products Regulation (EU) No. 305/2011.