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      HZ5B型組合開關(guān)系HZ5型的改進(jìn)型，適用于交流50HZ，額定工作電壓至380V及以下的電路中作電動(dòng)機(jī)起動(dòng)、停止、換向、變速之用?？勺鳛殡娐房刂崎_關(guān)、主令控制開關(guān)及電焊機(jī)開關(guān)等。

      HZ5B combination switch is the improved type of HZ5, mainly used in the circuits of AC 50Hz, rated voltage 380V and below, to start, stop, commutate, shift speed. It can be used as circuit control switch, master control switch, and switch for welding machine and etc.

分類 Classification

1、按電流大小分有10A、20A兩種；

2、按用途分為轉(zhuǎn)換電路用和直接開閉電動(dòng)機(jī)用兩種；

3、按接觸系統(tǒng)節(jié)數(shù)有1~8節(jié)、共8種；

4、按操作方式與操動(dòng)器位置的組合分有8種。

1.As current rating: 10A, 20A two kinds

2.According to application, divided into the type of transferring circuit and the type of directly start/stop motor

3.According to the contact system has 1 -8 sessions, eight kinds.