Safety products subject to the CCC mark include relays, switches, controllers and contactors that operate above 36 volts.

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。

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These types of measurements are made on components such as connectors, relays, and switches.

这类测量是在诸如连接器、继电器和开关等元件上进行的。

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Install, replace and repair lighting fixtures and electrical control and distribution equipment, such as switches, relays and circuit breaker panels.

安装，更换和修复照明灯具和电气控制及配电设备，如开关，继电器和断路器面板。

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The corrosion from brackish floodwaters ruined hundreds of pieces of vital equipment, including electromechanical relays, motors and switches.

WSJ: PATH's Road Back Is Rocky