Automatic switch Air Switch MCB, Circuit Circuit Breaker, Leakage Circuit Breaker, Air Switch for Building Lighting Power Distribution System Protection

Circuit Breaker The thickened glass material is selected, which is stable and not easy to deform, and can withstand the collision during the display process. 2. It also can be used for non-frequent on-and-off switch operation under normal circumstance. The kit contains a fixed bracket on which the glass tube can be placed in a balanced manner for easy observation. The glass tube connector kit is mainly used for experimental demonstration of the relationship between fluid rate and pressure.