MCB 50A 3 Pole Tosun TSB3-63

Product Description
TSB3-63 miniature circuit breaker/MCB is used for overload and short-circuit protection in lighting distribution system or motor distribution system.
The product is neoteric in structure, light in weight, reliable and excellent in performance.
It has high breaking capacity and can trip quickly. also it adopts high fire-resistant and shockproof plastics. The products comply with IEC60898 and have been certified by"CB", "TUV" and "CE".
4.5KA Breaking Capacity Test
The higher breaking capacity, the safer product.
We test the breaking capacity of TOSUN circuit breakers and multiple brand circuit breakers.
After test, TOSUN circuit breaker, the moving contact is basically intact, and it can be in contact with the static wiring board. The overtravel of the moving contact is also normal.
6KA Breaking Capacity Test
The test results for different brand MCB are moving contact and the arc chamber were burned out.
And about TOSUN Brand MCB:
The moving contact is basically intact, and it can be in contact with the static wiring board. The overtravel of the moving contact is also normal.