21www.se.comFor KNX protocol alone or other protocols needing a shielded busL1NPEBUSBUSL2L1L3NPEPEL1NL1NBUSL2L1L3NL1NPEBUSL2L1L3NL2L1L3NPEBUS L2L1L3NL2L1L3NPEBUSL1 + NBUS +/-L2 + NBUS +/-L3 + NBUS +/-KBC16DCS101TKBC16DCS201TKBC16DCS301TL1L3L2NPE1234BUS +/-Straight lengthsA internal shielded decated bus is use to connect KNX devices. This bus is a KNX certified bus.ConnectorsConnectors are common for both power and communication. Alow with the same connector to feed power to luminaires and a lock system avoid to connect it on a non proper line.The colour of the lock and the casing enable remote identification of the polarity.1 Live-conductor contacts.2 Bus conductor contacts.3 Bus cable.4 Lock.Bus characteristicsKNXUnitValuesCross-section and type of conductormm22 x 0.5 copperRated insulation voltage (Ui) (between power circuit and bus)V500Rated operational voltage (Ue) (max. U between bus + and - poles) V32Maximum operational current (Ie)A3.8Linear resistance mΩ/m75Linear capacitance pF/m100Maximum KNX recommended lengthm30016 A for circuit breaker and fusesConnection of the remote-control receiver using a KBC16DCB, KBC16DCF or KBC16DCP connector equipped with a KBC16ZT1 contact-block accessory delivered with cable gland.Feed units equipped with an additional bus terminal block. Connectors are equipped with two cables. One for the devices power and for the control the device.KBC16DCp22KBC16DCPpKBC16DCp21KBC16DCp40+==KBC16ZT1with cable glandDescription Control system3 possible solutionsB
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