The passive glass break detector, GD475, is certified to EN Grade 3 and is suitable for float, tempered, laminated & reinforced glass. The GD475 is glued to the glass surface and will detect var-ious attacks (including cutting tools) on the glass surface.
The detector requires an interface unit IU400, which senses the changes in the current characteristics of the detectors and pro-vides alarm and fault outputs.
Features