德龙X3000电源总开关

 德龙X3000电源总开关，零件号DZ97189763039，又名电瓶总闸、蓄电池断电开关、电源总闸。适配陕汽德龙X3000系列重卡，是整车电源控制核心部件。采用加厚铜质接线柱，导电性能好，压降小，耐高温不易发热；壳体绝缘耐用，搭配红色旋转手柄，操作简单，可快速接通或切断全车电源。车辆长期停放时断电，防止电瓶亏电，短路时能保护整车线路与电器设备。替换原车损坏开关，解决漏电、断电失效等故障，安装便捷，适配原车孔位，安全可靠。

Shacman Delong X3000 main power switch, OE No. DZ97189763039, also known as battery cut-off switch, battery main switch. It fits Shacman Delong X3000 heavy trucks and serves as the core component for vehicle power control. Equipped with thickened copper terminals for good conductivity, low voltage drop, high temperature resistance. The insulated housing is durable. With red rotary handle, it can quickly connect or cut off the whole vehicle power. Prevent battery drain during long-time parking and protect circuit and electrical parts in short circuit. Direct replacement for original broken switch, easy installation.