The YYA-A is a clamp kit designed for use with the YBN-UA Recess Mounting Adaptor, which in turn is used for flush fitting the Hochiki range of sensors/detectors into suspended ceilings.
The YYA-A is a clamp kit designed for use with the YBN-UA Recess Mounting Adaptor, which in turn is used for flush fitting the Hochiki range of sensors/detectors into suspended ceilings.