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用途 Application LJW26系列轉換幵關主要用于交流50HZ，額定工作電壓690V及以下，直流電壓240V及以下、約定電流至160A的電氣線路中，供手動不頻繁接通或分斷電路作控制和轉換之用，也可直接控制小容量交流電動機和作主令控制及電路測量之用，產品用途廣泛，可作為電路控制開關、測試設備開關、電動機控制開關、主令控制開關及電焊機開關等。 LJW26系列開關具有體積小、功能多、機構緊湊、選材講究、絕緣好、轉換操作靈活、安全可靠以及外觀造型新穎等特點，其中LJW26-20/04GS或稱LJH13型護指式電源切斷開關具有護指功能簡稱為護指開關。 LJW26 series changeover switch is used in the circuits of AC 50Hz, rated voltage up to 690V, DC voltage up to 240V, rated current up to 100A, to not frequently switch on/off circuit, transfer and control circuits, also it can directly control small capacity motor or be used for master control or electric meters. The switch is used widely in circuit control, test equipment,switch for motor, master control, welding machine and etc. Advantages: small size, multifunction, compact structure, high quality material, good insulation，agile operation，reliability, safety, good appearance. LJW26-20/04GS or LJH13 type armor power switch is off to protect functions for protection as to switch. |
分類 Classification
1、按用途分：主電路轉換用、直接控制電動機用和主令控制及測量用。
2、按操作方式分：定位型、自復型和定位自復型。
3、按系統(tǒng)節(jié)數(shù)分：定位型有1~12節(jié)(其中63A只有8節(jié))，自復型有1~3節(jié)，直接控制電動機有有1~6節(jié)。
4、按轉換角度分：30°、45°、60°和90°。
5、按面板形狀分：方形面板、矩形面板和圓形面板。
6、按操作方式與操動器位置分。
1 .According to application, the switch divided into the types of changeover of main circuit, direct control motor, mastercontrol and measurement.
2.As per operating mode, it divided into positioned type, self-recover type, positioned self-recover type
3.According to knots of contact system:
The positioned type: 1-12 knots (63A only has 8knots), self-recover type: 1 ?3knots, type of direct controlling motor: 1 ?6knots
4.According to rotation angle: 30° , 45° ,60° , and 90° .
5.According to figure of panel: square, rectangular, round types
6. Classify according to operating mode and combination position of operating device ON, OFF.
