3TF55
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Siemens - 3TF55 motor starters - contactors
The Siemens 3TF55 is a
3-phase IEC rated contactor
used for the control of electric
motors. It is rated 125 HP at
230V and 300 HP at 460V.
Conforms to IEC 60946
3TF55 3-Pole with AC Coil
Selection Chart:
| Frame Size |
Amp ratings |
Three phase HP ratings |
Auxiliary contacts |
Catalog No. | ||||
|---|---|---|---|---|---|---|---|---|
| UL/CSA | AC3 | AC1 | 230V | 460V | NO | NC | ||
| S10 | 315 | 300 | - | 125 | 300 | 1 | 1 | 3TF5511-0A |
| 2 | 2 | 3TF5522-0A | ||||||
| 4 | 4 | 3TF5544-0A | ||||||
3TF55 3-Pole with DC Coil
Selection Chart:
| Frame Size |
Amp ratings |
Three phase HP ratings |
Auxiliary contacts |
Catalog No. | ||||
|---|---|---|---|---|---|---|---|---|
| UL/CSA | AC3 | AC1 | 230V | 460V | NO | NC | ||
| S10 | 315 | 300 | - | 125 | 300 | 2 | 2 | 3TF5522-1D |
| 4 | 4 | 3TF5544-1D | ||||||