Siemens SMART 7KT Manual page 11

Typical Wiring Diagram - SMART 7KT0120 (Continued)
3 Phase 4-Wire (commonly used)
3 Ø - 4 Wire, 3 CT'S
1 Phase - 2 Wire
1 Ø - 2 Wire, 1 CT
Terminal Connections - SMART 7KT0120
SMART 7KT0110 and 7KT0120 Manual
3 Phase - 3 Wire
3 Ø - 3 Wire, 2 CT's and 2 PT's
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