语言版本
56PBS1、56PBS2、56/2PB、56S/2PBS1

56PBS1、56PBS2、56/2PB、56S/2PBS1 56PBS1、56PBS2、56/2PB、56S/2PBS1 56PBS1、56PBS2、56/2PB、56S/2PBS1 56PBS1、56PBS2、56/2PB、56S/2PBS1

56PBS1、56PBS2、56/2PB、56S/2PBS1

工作电压>50V