Abstract: A safety socket includes a main body, a first and second conductive seat, a first and second electric connection plates, a first and second insulated member and a first and second conductive plates. A first and second position block projects outwardly from first and second chambers of the main body. The first conductive seat includes a first clamp couch having two first clamp arms, one of which is formed with a first recess permitting extension of the first position block. The second conductive seat includes a second clamp couch having two second arms, one of which is formed with a second recess permitting extension of the second position block. The present safety socket has lesser components, easy to assemble and low in manufacturing cost, double safety measures. Addition of a switch device enhances the anti-shock effect and prevents occurrence of electrical discharge phenomenon and/or arc light phenomenon.