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status 、default phase status、unbalance status、locked status、Tripped status during normal use
（See table 4）.
●复位按钮“4”可实现手动复位功能。可使 NC、NO 触头切换。
Reset button “4”for the manual reset function. To switch between NC and NO contacts.
●手自动转换拨码开关“5”，在箭头方向可使产品处于手动(M)或自动(A)复位的状态。
Manual/automatic transfer dial switch“5”, to make the product in the manual (M) or automatic (A) reset
status in the arrow direction.
1）处于自动复位状态时，产品在脱扣后120s 内会自动复位，LED 会重新亮起。
In the automatic reset status, the product can reset automatically within 120s after tripping and LED will
be on again.
2）处于手动复位状态时，脱扣后，产品保持脱扣后的状态，按下按钮 4后可使产品复位。
In the manual reset status, the product remains the tripped status after tripping and press the button 4
to reset the product.
四、工作环境 Operating Environment
4.1 环境温度： 储存-40℃~+70℃；运行-25℃～+60℃，24h 的平均值不超过+35℃，环境温度低于-25℃
使用时，用户应与制造厂协商。
Ambient temperature: Storage: -40℃~+70℃; operating: -25℃~+60℃, the average within 24 h shall
not exceed +35℃; the user shall negotiate with the factory in case the ambient temperature is lower
than -25℃.
4.2 海拔：安装地点的海拔不超过 3000m。
Altitude: The altitude of the installation site doesn't exceed 3,000m.
4.3污染等级：3
Pollution level: 3
