SIRIUS 3RT12 and 3TF6 Series
Siemens Contactor SIRIUS 3RT12 and 3TF6 Full Series.
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| Parameter Category | Siemens 3RT12 Vacuum Contactor | Siemens 3TF6 Heavy-Duty Air Contactor |
|---|---|---|
| Pole Number | 3-pole | 3-pole |
| Main Contact Configuration | 3NO | 3NO |
| Auxiliary Contacts | 2NO + 2NC, expandable | 3NO+3NC / 4NO+4NC / up to 8 auxiliary contacts |
| Rated Operational Current (AC-3, 400V) | 225A, 300A, 400A, 500A, 610A | 630A, 820A |
| Matched Motor Power (AC-3, 400V) | 315kW ~ 710kW | 335kW ~ 450kW |
| Main Circuit Rated Voltage | Max. 1000V AC | Max. 1000V AC |
| Control Coil Type | AC Coil, DC Coil, Universal AC/DC Coil | AC Coil, DC Coil |
| Available Control Coil Voltages | AC: 24VAC, 110VAC, 220/230VAC, 380/420VAC, 440/480VAC, 575/600VAC; DC: 24VDC, 220VDC; Universal UC: 200–240V AC/DC |
AC: 24VAC, 110/132VAC, 220/230VAC, 380/420VAC; DC: 24VDC, 110VDC, 220VDC |
| Frame Size | S10, S12 | S14 |
| Terminal Connection Type | Screw terminals, busbar connection | Heavy-duty screw terminals, busbar connection |
