| Electricity Type: | AC |
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| Number of Pole: | 3 |
| Phase: | 3 |
| Samples: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier The contactor is suitable for using in the circuit up to the rated voltage 660v AC 50Hz or 60Hz, rated current 630A, for making and breaking, and for frequent starting and controlling the motor. After combined with the mechanical interlocking device. It becomes 3TD series convertible contactor for controlling, starting, breaking and reversing of the motor. The products comply with IEc947 & VDE0660.
Model: 3TB40, 3TB41, 3TB42, 3TB43, 3TB44
3NO main contact (power contact)
Auxiliary contact: 1NO, or 1NC, or 1NO+1NC, or 2NO+2NC.
Coil voltage: B0 (AC24V 50Hz), D0 (AC42V 50Hz), F0 (AC110V 50Hz), G0 (AC36V 50Hz), H0 (AC48V 50Hz), L0 (AC125V 50Hz), M0 (AC220V 50Hz), P0 (AC230V 50Hz), U0 (AC240V 50Hz), Q0 (AC380V 50Hz), R0 (AC415V 50Hz).
Coil frequency: 50Hz, 50Hz/60Hz, 60Hz.
Packing: in Carton.
OEM is also available. We can print your LOGO upon receipt of your design. Product package can be also customized.
| Model | Rated thermal current (A) | Rated operating current for AC3 (A) |
The power of controlled motor (kW) |
Auxiliary contact | |||
| 380 (V) | 660 (V) | 380 (V) | 660 (V) | ||||
| 3TB40 | 22 | 9 | 7.2 | 4 | 5.5 | 1NO | |
| 3TB41 | 22 | 12 | 9.5 | 5.5 | 7.5 | 1NC | |
| 3TB42 | 35 | 16 | 13.5 | 7.5 | 11 | 1NO+1NC | |
| 3TB43 | 35 | 22 | 13.5 | 11 | 11 | 2NO+2NC | |
| 3YB44 | 55 | 32 | 18 | 15 | 15 | 2NO+2NC | |
Suppliers with verified business licenses
Audited Supplier 
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