| Breaking Capacity: | Low Voltage Circuit Breakers |
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| Operation: | Manual Type |
| Speed: | High-Speed Circuit Breaker |
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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 ST45 ACB series air circuit breaker is applicable in the distribution network of AC 50Hz, rated voltage
of 400V and 690V and rated current from 630A~6300A, to distribute electric energy protection
circuit and prevent power equipments from harm of overload, under-voltage,short circuit and
single-phase earthing etc.
Provided with intelligent protecting function and precise selective protection, breaker can enhance
the dependability of power supply and avoid the unexpected power cut.
This product accords with the standard of IEC60947-2.
Keyword:3P,4Pole, small volume, FH:Fixed type, DH:drawable type, Electric and manual operation,
Intelligent controller:L,M,H, under voltage instantaneous(delay) release, and shunt release
| Place of Origin | Zhejiang, China |
| Brand Name | SONTUOEC |
| Model Number | ST45 |
| Types | Draw or Fixed |
| Poles | 3P |
| Rated Current | 630~6300A |
| Installation | Easy |
Suppliers with verified business licenses
Audited Supplier 
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