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

The water was pumped out and drained within days, but crews could not revive banks of corroded wires and electrical contacts that held relays components that deliver signal information, control switches and keep trains properly spaced from each other.

WSJ: NYC's old South Ferry subway station reopens