3TB47
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Siemens - 3TB47 motor starters - contactors
The Siemens 3TB47 is a
3-phase IEC rated contactor
used for the control of electric
motors. It is rated 20 HP at
230V and 50 HP at 460V.
Conforms to IEC 60946
3TB47 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 | ||
| S3 | - | - | - | 20 | 50 | 4 | 4 | 3TB4714-0A |
| 2 | 2 | 3TB4717-0A | ||||||
3TB47 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 | ||
| S3 | - | - | - | 20 | 50 | 4 | 4 | 3TB4714-0B |
| 2 | 2 | 3TB4717-0B | ||||||