Origin	China
Model Number	3UA
Brand Name	KORLEN
Contact Load	Low Power
Size	Miniature
Theory	Electromagnetic Relay
Usage	Protective

 KNR8( 3UA)  series overload relay is suitable for 50Hz/60Hz, rated voltage up 690~1000V,rated current 0.1~400A in main circuit of long time working. It is used to protect AC three-phase asynchronous motor against overload and open phase. This products conformity with IEC947-4, VDE0660,GB14048.4 standards

Type Sphere of setting current(A) Fuse specification (A) IEC947-4 “1” “2” KNR8-50 0.1-0.16 35 0.5 0.16-0.25 1 0.25-0.4 1.6 0.4-0.63 2 0.63-1 4 0.8-1.25 4 1-1.6 6 1.25-2 6 1.6-2.5 6 2-3.2 10 2.5-4 10 3.2-5 20 4-6.3 16 5-8 16 6.3-10 25 8-12.5 25 10-14.5 25 KNR8-52 0.1-0.16 63 0.5 0.16-0.25 1 0.25-0.4 1.6 0.4-0.63 2 0.63-1 4 0.8-1.25 4 1-1.6 6 1.25-2 6 1.6-2.5 6 2-3.2 10 2.5-4 10 3.2-5 16 4-6.3 16 5-8 20 6.3-10 25 8-12.5 25 10-16 35 12.5-20 35 16-25 50 KNR8-55 1-1.6 100 6 1.25-2 6 1.6-2.5 6 2-3.2 10 2.5-4 10 3.2-5 16 4-6.3 16 5-8 20 6.3-10 25 8-12.5 25 10-16 35 12.5-20 50 16-25 50 20-32 80 25-36 80 32-40 80 36-45 80

Type Sphere of setting current(A) Fuse specification (A) IEC947-4 “1” “2” KNR8-58 12.5-20 160 50 16-25 50 20-32 63 25-40 80 32-50 100 40-57 100 50-63 100 57-70 125 63-80 250 160 70-88 160 KNR8-60 55-80 250 160 63-90 160 80-110 315 200 90-120 224 110-135 224 KNR8-61 55-80 250 160 63-90 160 80-110 315 200 90-120 224 110-135 224 120-150 224 KNR8-59 0.1-0.16 25 0.5 0.16-0.25 1 0.25-0.4 1.6 0.4-0.63 2 0.63-1 4 0.8-1.25 4 1-1.6 6 1.25-2 6 1.6-2.5 6 2-3.2 10 2.5-4 10 3.2-5 16 4-6.3 16 5-8 16 6.3-10 16 8-12.5 35 25 10-16 63 35 12.5-20 63 50 16-25 63 50 20-32 80 63 25-40 125 80 32-40 160 100 40-57 160 125 50-63 160 125 KNR8-62 55-80 250 250 160 63-90 160 80-110 250 200 90-120 110-135 120-150 315 224 135-160 150-180 355 KNR8-66 80-125 500 250 125-200 315 160-250 400 200-320 400 250-400 800 500