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- FAQ > Low-voltage Power Distribution Products > Low-voltage Circuit Breakers > Accessories and Related Components > Lifetime with SHT or UVT
FAQ
- Inquiries
Lifetime with SHT or UVT
Does the switching lifetime with SHT or UVT decrease?
Answer
The number of trip durability by using SHT and UVT is 10% of the opening/closing number including the number of trips by overcurrent, trip button and test button. Please be careful when SHT or UVT is used as regular ON/OFF operation; the lifetime of MCCB/ELCB will be significantly shorten.
- Product Name
- Internal Accessories
- Series
- WS-V
