The product is a part of the Schneider Electric KNX range. It is an 8-way shutter master switch (MTN6705-0008) capable of independently switching 8 loads via normally open contacts. All 230 V switching outputs can be operated manually with manual switches. It has an integrated bus coupling unit and the mains connection is made via screw terminals. The device has a green LED that indicates readiness for operation after loading the application.