Knife Switch Knife Switch is the easiest, the most widely used electrical

In construction, machinery, chemicals and other industrial and agricultural production process automation universal electric drive production machinery to achieve automatic control of the production process. Using relays, contactors, push buttons, air switch, limit switch and other low-voltage electrical control circuit consisting  Electric energy meter contactor control circuit. It is the most common form of control, has low price structure is simple, practical, and easy maintenance features. Knife Switch Knife mcb circuit breaker  easiest, the most widely used electrical appliances, the most common is porcelain knife switch knife switch bottom plastic cover. It consists of power line seat, moving contact blades, fuses, load terminal blocks, ceramic floor, static contact, bakelite cover and other components.