32K views · 429 reactions | Contactor holding circuit with Push Button Switch | Mb Electrical | Facebook

63 reactions · 14 shares | A push button switch is a small, sealed mechanism that ON/OFF an electric circuit when you press on it. When it's on, a small metal spring inside makes contact with two wires, allowing electricity to flow. When it's off, the spring retracts, contact is interrupted, and current won't flow. The body of the switch is made of non-conducting plastic. | Learn EEE | Facebook