3TF31
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Siemens - 3TF31 motor starters - contactors
The Siemens 3TF31 is a
3-phase IEC rated contactor
used for the control of electric
motors. It is rated 3 HP at
230V and 7.5 HP at 460V.
Conforms to IEC 60946
3TF31
3TF31 01E
3TF31 10E
AC/DC Operating Coil Voltage:
Options listed below
Other 3TF3 Contactors
Other 3TF3 Contactors
Accessories:
Overload Relays:
Replacment Parts:
View Data Sheet
3TF31 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 | ||
| S0 | 20 | 12 | 22 | 3 | 7.5 | 0 | 0 | 3TF3100-0A |
| 0 | 1 | 3TF3101-0A | ||||||
| 1 | 0 | 3TF3110-0A | ||||||
3TF31 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 | ||
| S0 | 20 | 12 | 22 | 3 | 7.5 | 0 | 0 | 3TF3100-0B |
| 0 | 1 | 3TF3101-0B | ||||||
| 1 | 0 | 3TF3110-0B | ||||||