介绍：额定电流0.1-800A近40种规格有经济型（GTH）及缺相保护型（GTK）可手动或自动复位，电流值可调可与接触器插接安装，也可***安装。GTH-22GTH-40GTH-85GTH-100GTH-150GTH-220GTH-400GTH-600GTK-22GTK-40GTK-85GTK-100GTK-150GTK-220GTK-400GTK-600GTK-22LGTK-40LGTK-85LGTK-100LGTK-150LGTK-220LGTK-400LGTK-600LGTH-12MGTH-12MHGTK12MH)