Horing Lih AH-0218 Fire Alarm Bell

Today, we are going to show you the AH-0218 Horing Lih Fire Alarm Bell. This 6" motorized bell has a high efficiency low current consumption on 24Vdc supply. It is fitted with two series diodes, that establish its polarity, for fault monitoring. Its terminals accept up to 2.5 mm cable size.
Now, let's do the wire termination:
First, identify the polarity and mark the wire for termination. Using a duplex cable, we apply the marked cable to negative side and the plain one to positive. Of course, we need to do the same in the bell terminal at the panel.