HH15 isolating switch fuse group QSA-630/3 fused isolating switch knife switch

1. Lightweight size: Compared to other low-voltage circuit breakers, it is smaller and lighter, making it more suitable for places with limited installation space. 2. Wide protection range: It can protect against various faults such as short circuits, overload, undervoltage, etc. in the circuit. 3. Sensitive action: In case of circuit failure, it can be quickly cut off, effectively protecting the safety of equipment and personnel. 4. High reliability: Through continuous upgrading of materials and processes, the quality of small low-voltage circuit breakers is guaranteed, with a longer service life and lower failure rate..syi