| 摘要 |
A switch especially for controlling a refrigerator which can equally be operated from an electric mains, a storage battery and a source of propane-butane gas, has a shaft 3,8 journalled in a housing 5 and provided with cams 1 for actuating electrical microswitches 6 which control the electrical circuits supplying the electrical power. In a given angular position of the shaft 3, it is axially movable for actuating a gas supply valve 4. The microswitches 6 are isolated from each other by partition walls of the housing 5. <IMAGE> |
