MD2209-2211-2212 Fire Door Junction Box
MD2209 – MD2210 – MD2211 – MD2212 are Fire Doors junction boxes allowing an easy connection between fire doors and Microdata Due Fire door I/O control box MD9842.
They are composed by a plastic box with cable glands and an internal card. The internal card contains the circuit to convert the signal coming from the proximity switch, the relay for the interlock function and the terminal blocks for the connections.
They are available in different versions, for different spaces, fire door types, with or without magnet.