Analyser Glass Break Detectors IU 400

IU 400 is the analyzer unit for glass break detector GD 475 and connects to burglar alarm systems. It has three relays, one for alarm, one for fault, and one for opening of the lid or removal of the unit. Max. 10 pcs. GD 475 can be connected to one IU 400.

IU 400 together with one or more GD 475 has been tested and approved according to SBSC alarm class 3 and EN 50131-2-7-2: 2013, Grade 3, Environmental Class II.

IU 400 measures the current in a balanced loop without end resistance, which simplifies the connection of the detectors.