| Electricity Type: | AC |
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| Number of Pole: | 3 |
| Phase: | 1 |
| Customization: |
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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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AC Contactors
J3TB series AC contactor are latest products in 1990's. The products bring in produce technical from German Siemens company for 50/60Hz, rated insulation voltage up to 690-1000V, rated operational current up to 9A-400A at rated operational voltage up to 380V under the ac-3 category. 3TB series are mainly used for connecting or disconnecting electric circuits at long distance, including starting, stopping and reversing ac motors. They are made according to IEC947, VDE0660, GBI4048.
2.Main parameter:
| Type |
Rated thermal current (A) |
Rated operating current at AC 3 380V (A) |
Rated operating current at 660V (A) |
The power of controlled motor (KW) |
Type of auxiliary contact |
|
| 380V | 660V | |||||
| J3TB40 | 20 | 9 | 3.33 | 4 | 5.5 | 1NO |
| J3TB41 | 20 | 12 | 4.33 | 5.5 | 7.5 | 1NC |
| J3TB42 | 30 | 18 | 7.77 | 7.5 | 11 | 1NO+1NC |
| J3TB43 | 30 | 22 | 8.5 | 11 | 11 | 2NO+2NC |
| J3TB44 | 45 | 32 | 12 | 15 | 23 | 2NC+2NO |
4.shipping:
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