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- FAQ > Low-voltage Power Distribution Products > Low-voltage Circuit Breakers > Air Circuit Breakers > ACB opening time
FAQ
- Inquiries
ACB opening time
What is opening (OFF) time?
Answer
For Shunt Trip (SHT), it is the time from voltage application to open ACB main contact
* AE3200-SW or less, AE4000-SWA: 0.04 sec or less
* AE4000-SW to AE6300-SW: 0.05 sec or less
For Undervoltage Trip (UVT), it is opening time within operating time of UVT.
* AE3200-SW or less, AE4000-SWA: 0.04 sec or less
* AE4000-SW to AE6300-SW: 0.05 sec or less
For Undervoltage Trip (UVT), it is opening time within operating time of UVT.
- Product Name
- Low Voltage Air Circuit Breakers
- Series
- AE-SW
