Load Transfer Switches - Siemens SENTRON 3KC0 Manual

Circuit diagram of 3KC0 as single-phase network with neutral conductor (1PH + N)
6.1.2

Load transfer switches

If the 3KC0 is used as a load transfer switch, switching is performed between two loads (in
compliance with IEC 60947-3). Only one load is supplied – or in the OFF position – no load is
supplied.
Circuit diagram of 3KC0 as three-phase 4-wire network with three phases with neutral conductor
(3PH + N)
3KC0 manual transfer switching equipment
Manual, 09/2018, L1V30368969105-01
6.1 Network types and applications
Connection
35