ARITECH FIRE IO952NI Module equipped with 2 supervised inputs and 2 relay outputs

Module equipped with 2 supervised inputs and 2 relay outputs, complete with loop line isolator. Supplied in a container. CPR EN54-17 and EN54-18

IO952NI is the new dual input/output unit that provides the function of two input/output units within a single enclosure. The towing units are electrically independent of each other. There is a DIL switch on each unit to set the address. Both units provide supervision of one or more normally open contacts connected to a single pair of cables and a series of switching relay output contacts.