LS过载继电器可直接安装在接触器上,或者单独安装在附加的底座或支座上。LS产电热过载继电器标准型GTH-22GTH-40GTH-85GTH-100GTH-150GTH-220GTH-400GTH-600缺相保护型GTK-22GTK-40GTK-85GTK-100GTK-150GTK-220GTK-400GTK-600延时断开型GTK-22LGTK-40LGTK-85LGTK-100LGTK-150LGTK-220LGTK-400LGTK-600L微型热过载继电器GTH-12MGTH-12MHGTK-12MGTK-12MH