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BLOCKsignalling DAP2 Semaphore Switcher With Infra Red Trigger

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BLOCKsignalling Semaphore Switcher with Infra-Red Trigger (DAP2) Easily connected to semaphore signals. Pre-wired detector. When triggered by a train passing over the infra-red detector placed below the track, the signal changes automatically from Danger to Clear. Automatically returns to Danger after a delay (adjustable). Fully configurable. Connects to any 16V AC (accessory) supply. Download full documentation from: www.blocksignalling.co.uk

DAP2