▲The circuit breaker should be installed vertically, and before installation, check whether the technical parameters listed on the circuit breaker nameplate meet the requirements for use.
▲The circuit breaker should be manually operated several times before energizing, and its mechanism should be flexible, reliable, and free from obstruction.
▲Press the close button (black), the circuit is in the on state; press the disconnect button (red), the circuit is in the off state.
▲During use, the circuit breaker should be checked regularly (usually one month), that is, when the circuit breaker is closed and energized, toggle the test button (the test button is represented by the symbol "Test"), and the circuit breaker should be reliably disconnected.
▲When the circuit breaker is disconnected due to an overload or short circuit fault in the circuit, the fault should be eliminated before the circuit breaker is closed again.
▲This circuit breaker is a non-maintenance type, so when the circuit breaker fails to work normally, the user is not allowed to open the circuit breaker for maintenance.
▲Use the current adjustment knob to adjust to the corresponding position according to the actual current of the line, and do not use it with overload.