开关和RESLEVEL配置文件并不直接保护WebSphere MQ资源，而是控制如何应用其他安全配置文件。
Switch and RESLEVEL profiles do not directly secure WebSphere MQ resources, but rather control how other security profiles are applied.
需要符合CCC标志的安全产品包括继电器、开关、控制器和高于36伏特的电流接触器。
Safety products subject to the CCC mark include relays, switches, controllers and contactors that operate above 36 volts.
主缸的速度换接与安全行程限制通过行程开关来控制；
Master cylinder for the speed of access restrictions and security through the trip exchanging to control switches.
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