When have the over-load protection, the pressure overload, the red light or the yellow light glisten, and auto-stop.
配有过载保护装置，压力过载时，红灯或黄灯闪亮，并自动停机。
Pressure control valves are used for controlling the pressure in a hydraulic system and protect its hydraulic pump and actuators from over-load.
压力阀是用来控制液压系统的压力和防止油泵及执行元件的过载。根据功能可分为溢流阀、减压阀、顺序阀、卸荷溢流阀等。
No fuse breaker, over pressure, over heat and over current protectors for compressor, over temp. protector, over load protectorof fan, dry heat pr techto.
无熔丝开关，压缩机超压，过热，过电流保护超温保护，风机过载保护，保险丝，干烧保护器，缺水保护。
It comes with over-load protection, under-pressure protection and reliable performance.
具有过载保护，欠压保护，性能可靠。
It comes with over-load protection, under-pressure protection and reliable performance.
具有过载保护，欠压保护，性能可靠。
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