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Temperature Controller METICOM CTI Series
Power Input Wiring
The CTI temperature controllers can be connected to either 3-phase 4-wire Y / Δ type (200-240Vac) or
3-phase 5-wire Y type (380-415Vac) mains power supplies.
3-Ph+N+E (5 wire) 380-415Vac
3-Ph+E (4 wire) 200-240Vac