3TB44
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Siemens - 3TB44 motor starters - contactors
The Siemens 3TB44 is a
3-phase IEC rated contactor
used for the control of electric
motors. It is rated 10 HP at
230V and 25 HP at 460V.
Conforms to IEC 60946
3TB44 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 | ||
| S2 | - | 32 | - | 10 | 25 | 2 | 2 | 3TB4417-0A |
3TB44 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 | ||
| S2 | - | 32 | - | 10 | 25 | 2 | 2 | 3TB4417-0B |