帝思光电开关S60-PA-5-M08-PH

a型控制器：置于转换开关内部，监测两路电源电压，控制电源转换动作。cb级：是指转换开关主体如符合gb14048.2、gb14048.9，这些产品本身具有短路、过载保护功能，因此双电源也具有这些功能；而主体开关符合gb14048.3，本身产品不具有类似保护功能，属于pc级；主体开关符合gb14048.4的则属于cc级。r：自投自负（意思是当常用电源出现异常后，双电源会转换至备用电源，而当常用电源恢复后，则转换至常用电源，反之则属于自投不自复）。

施耐德系列双电源自动转换开关型号：watsga-32/            watsgb-32/         watsna-32a/           watsnb-32a/watsga-63/            watsgb-63/         watsna-40a/           watsnb-40a/watsga-100/           watsgb-100/        watsna-63a/           watsnb-63a/watsga-125/           watsgb-125/        watsna-80a/           watsnb-80a/watsga-160/           watsgb-160/        watsna-100a/          watsnb-100a/watsga-200/           watsgb-200/        watsna-160a/          watsnb-160a/watsga-250/           watsgb-250/        watsna-250a/          watsnb-250a/watsga-320/           watsgb-320/        watsna-32a/4p           watsnb-400a/watsga-400/           watsgb-400/        watsna-40a/4p           watsnb-630a/watsga-500/           watsgb-500/        watsna-63a/4p           watsnb-1000a/watsga-630/           watsgb-630/        watsna-80a/4p           watsnb-1250a/watsga-800/           watsgb-800/        watsna-100a/4p          watsnb-1600a/watsga-32/4p            watsgb-32/4p         watsna-160a/4p          watsnb-32a/4pwatsga-63/4p            watsgb-63/4p         watsna-250a/4p          watsnb-40a/4pwatsga-100/4p           watsgb-100/4p                                 watsnb-63a/4pwatsga-125/4p           watsgb-125/4p                                 watsnb-80a/4pwatsga-160/4p           watsgb-160/4p                                 watsnb-100a/4pwatsga-200/4p           watsgb-200/4p                                 watsnb-160a/4pwatsga-250/4p           watsgb-250/4p                                 watsnb-250a/4pwatsga-320/4p           watsgb-320/4p                                 watsnb-400a/4pwatsga-400/4p           watsgb-400/4p                                 watsnb-630a/4pwatsga-500/4p           watsgb-500/4p                                 watsnb-800a/4pwatsga-630/4p           watsgb-630/4p                                 watsnb-1000a/4pwatsga-800/4p           watsgb-800/4p                                 watsnb-12