TOSUN circuit breaker will give you and your equipment the highest level of protection, ensure 100% absolute safety.
TSB3-63 miniature circuit breaker 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"
Test, research, develop, and improve the circuit breakers to make them better, safer.
Time Delay Tripping Test Lab
Breaking Capacity Test Lab
Instantaneous Time Tripping Test Machine
High Voltage Test Machine
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
static wiring board. The overtravel of the moving contact is also normal.
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.
Explore our more product categories