... are suitable for overload protectio of AC motor operated on 8-hour duty or uninterurupted duty.The overload protected AC motor ... .9,1.3,1.7,2.1,2.5,3.6,5,6.6,9,110.2-0.28,0.28-0.42 ... ,0.4-0.6,0.55-0.85,0.7-1.1,1-1 ... .8-4.4,4-6,5.2-8,7-11,9-13YTH-N20YS-K12 YS-K21YS-K25 YS-K352.1,2.5,3.6,6,6.6 ... ,9.11,15,19,22,29,351.7-2.1,2-3,2.8-4.4,4-6,5.2 ...