For example: the computer room network switchprotection, computer room server, the engine room other belt network interface equipment protection.
例如：机房网络交换机防护、机房服务器防护、机房其它带网络接口设备防护。
2
C. safety switchprotection device, when the motor is overloaded or when one-way operation, the safety switch will automatically cut off the power supply.
安全开关保护装置，当马达过载或单向运转时，安全开关会自动切断电源。
3
High / low pressure switchprotection, protection, hot melt season, high exhaust heat protector for a compressor, overcurrent relay, phase sequence protector.