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该恒温控制器和限温控制开关，调节温度，并具有功能的过热保护。
The thermostat and the temperature limiter control the switch, adjust the working temperature and have the function of overtemperature protection.
特点：数字等压力控制器调压，设有过压，欠压保护装置，行程开关控制上下位置。
Features: figures etc. pressure control device adjusts pressure, with over pressure and under pressure protection devices, travel switch controls up and down positions.
针对现有馈电保护开关动作慢的缺点，设计了一种基于双控制器的矿井供电网络漏电检测装置。
To solve the disadvantage of slow action of existing feed protection switches, a leakage detection device for mine power supply network based on dual-controller was designed.
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