Bosch PLN-1EOL PLENA voice alarm End-of-line supervision board F.01U.012.731

Pilot tone detection on 100 V loudspeaker lines Voltage free switch 200 V 1 A and LED indications of pilot tone Daisy chainable for monitoring multiple zones on a single input contact Fits on built-in mounts on selected Bosch loudspeakers EN 54-16 certified Dimensions (H x W x D) (mm) 17 x 60 x 40 mm Operating temperature (°C) -10 – 55 °C Weight (g) 40 g