3TF45
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Siemens - 3TF45 motor starters - contactors
The Siemens 3TF45 is a
3-phase IEC rated contactor
used for the control of electric
motors. It is rated 15 HP at
230V and 25 HP at 460V.
Conforms to IEC 60946
3TF45 11E
3TF45 22E
AC/DC Operating Coil Voltage:
Options listed below
Other 3TF4 Contactors
Other 3TF4 Contactors
Accessories:
Overload Relays:
Replacment Parts:
3TF45 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 | 55 | 38 | - | 15 | 25 | 1 | 1 | 3TF4511-0A |
| 2 | 2 | 3TF4522-0A | ||||||
3TF45 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 | 55 | 38 | - | 15 | 25 | 1 | 1 | 3TF4511-0B |
| 2 | 2 | 3TF4522-0B | ||||||