熱繼電器(缺相保護型)
GTK-22  "0.14,0.21,0.33,0.52,0.82,1.3,2.1,
3.3,5,6.5,7.5,8.5,11,15,19"
GTK-40  5,6.5,7.5,8.5,11,15,19,22,30,34
GTK-85  8.5,11,15,19,22,30,34,42,55,65,74
GTK-100  41,48,56,67,80,107
GTK-150  41,48,56,67,80,107,130
GTK-220  80,107,130,150,200
GTK-400  107,130,150,200,250,350
GTK-600  250,350,500,660

熱繼電器(延時斷開型)
GTK-22L   1.3,2.1,3.3,5,6.5,7.5,8.5,11,15,19
GTK-40L   5,6.5,7.5,8.5,11,15,19,22,30,34
GTK-85L   8.5,11,15,19,22,30,34,42,55,65,74
GTK-100L  41,48,56,67,80,107
GTK-150L  41,48,56,67,80,107,130
GTK-220L  80,107,130,150,200
GTK-400L  107,130,150,200,250,350
GTK-600L  50,350,500,660