Sale New Design Thermal Relay Knr (3UA Series)

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.The altituelde should be not higher than 2000m;
The ambient temperature: -25º C~55º C;
The relative humidity: When +25º C, the relative humidity of air should be not more than 90%.Senies overload relay of thermal metal mode, tripping class is 10A;
Setting current continuous adjustable device;
Trip indicator;
Test button;
Reset button by hand operation and automatic reset button;
Have a pair of No and Nc insulation contact in electricity;
Mode of installation: Install independently or can plug in the AC contactor.TypeSphere of
setting
current(A)Fuse specification (A)IEC947-4 "1""2"KNR8-500.1-0.16
350.50.16-0.25
11.25-0.4
1.60.4-0.63
20.63-1
40.8-1.25
41-1.6
61.25-2
61.6-2.5
62-3.2
102.5-4
103.2-5
204-6.3
165-8
166.3-10
258-12.5
2510-14.525KNR8-520.1-0.16
630.50.16-0.25
10.25-0.4
1.60.4-0.63
20.63-1
40.8-1.25
41-1.6
61.25-2
61.6-2.5
62-3.2
102.5-4
103.2-5
164-6.3
165-8
206.3-10
258-12.5
2510-16
3512.5-20
3516-2550KNR8-551-1.6
10061.25-2
61.6-2.5
62-3.2
102.5-4
103.2-5
164-6.3
165-8
206.3-10
258-12.5
2510-16
3512.5-20
5016-25
5020-32
8025-36
8032-40
8036-4580TypeSphere of
setting
current(A)Fuse specification (A)IEC947-4"1""2"KNR8-5812.5-20
1605016-25
5020-32
6325-40
8032-50
10040-57
10050-63
10057-70
12563-80
25016070-88
160KNR8-6055-80
25016063-90
16080-110
31520090-120
224110-135
224KNR8-6155-80
25016063-90
16080-110
31520090-120
224110-135
224120-150224KNR8-590.1-0.16
250.50.16-0.25
10.25-0.4
1.60.4-0.63
20.63-1
40.8-1.25
41-1.6
61.25-2
61.6-2.5
62-3.2
102.5-4
103.2-5
164-6.3
165-8
166.3-10
168-12.5
352510-16
633512.5-20
635016-25
635020-32
806325-40
1258032-40
16010040-57
16012550-63160125KNR8-6255-80
250
250
16063-90
16080-11025020090-120
110-135
120-150315224135-160
150-180355KNR8-6680-125
500250125-200
315160-250
400200-320
400