只要湿气可能接触到电器设备或使用者，则都应配备接地故障断路器。
Ground fault circuit interrupters are required whenever moisture may contact electrical equipment or the user.
我们已知的假冒产品包括控制继电器，断路器，插座，漏电断路器和其他电器产品。
Such items known to be counterfeited include control relays, circuit breakers, receptacles, ground fault circuit interrupters and other electrical products.
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。
Install, replace and repair lighting fixtures and electrical control and distribution equipment, such as switches, relays and circuit breaker panels.
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