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KR250 Has obtained the authentication：TUV、ISO9001、ROHSS、UL:E312438 Download |
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Application scope: Switchboard, ADSL, small electrical appliances |
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| KR250 Electrical specification |
Products model |
IH |
IT |
IMax |
VMax |
Ttrip |
PDtyp |
RMin |
RMax |
R1Max |
fig |
(A) |
(A) |
(A) |
(V) |
(A) |
(S) |
(W) |
(Ω) |
(Ω) |
(Ω) |
KR250-060 |
0.060 |
0.120 |
3.0 |
250 |
1.00 |
0.50 |
1.0 |
22.00 |
32.0 |
40.0 |
1 |
KR250-080 |
0.080 |
0.160 |
3.0 |
250 |
0.35 |
3.00 |
1.0 |
14.00 |
22.0 |
28.0 |
1 |
KR250-090 |
0.090 |
0.180 |
3.0 |
250 |
0.35 |
3.00 |
1.0 |
10.00 |
20.0 |
26.0 |
1 |
KR250-110 |
0.110 |
0.220 |
3.0 |
250 |
1.00 |
0.75 |
1.0 |
7.00 |
11.0 |
15.0 |
2 |
KR250-120 |
0.120 |
0.240 |
3.0 |
250 |
1.00 |
0.75 |
1.0 |
8.00 |
12.0 |
16.0 |
2 |
KR250-145 |
0.145 |
0.290 |
3.0 |
250 |
1.00 |
2.50 |
1.0 |
3.50 |
6.5 |
10.0 |
2 |
KR250-180 |
0.180 |
0.500 |
10.0 |
250 |
1.00 |
15.00 |
1.0 |
0.80 |
2.0 |
2.5 |
1 |
KR250-200 |
0.200 |
0.40 |
10.0 |
250 |
1.00 |
15.00 |
1.5 |
1.50 |
3.0 |
4.5 |
1 |
KR250-400 |
0.40 |
0.80 |
10.0 |
250 |
2.00 |
10.00 |
2.5 |
0.75 |
0.95 |
1.20 |
1 |
KR250-600 |
0.60 |
1.20 |
10.0 |
250 |
3.0 |
10.00 |
3.00 |
0.50 |
0.70 |
1.00 |
3 |
KR250-800 |
0.80 |
1.60 |
10.0 |
250 |
4.0 |
8.00 |
3.5 |
0.45 |
0.65 |
1.00 |
3 |
KR250-1000 |
1.00 |
2.00 |
10.0 |
250 |
5.0 |
10.00 |
4.0 |
0.28 |
0.45 |
0.70 |
3 |
KR250-1200 |
1.20 |
2.40 |
10.0 |
250 |
6.0 |
10.00 |
5.0 |
0.25 |
0.30 |
0.50 |
3 |
KR250-1400 |
1.40 |
2.80 |
10.0 |
250 |
7.0 |
12.00 |
5.0 |
0.18 |
0.25 |
0.50 |
3 |
KR250-2000 |
2.00 |
4.00 |
10.0 |
250 |
10.0 |
14.00 |
5.0 |
0.12 |
0.19 |
0.30 |
4 |
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| Operating time/electric current relations chart（25℃） |
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| Operating current/working conditions temperature relations table |
Model |
Ambient Temperature( ℃ ) |
-40 |
-20 |
0 |
25 |
40 |
50 |
60 |
70 |
85 |
KR250-060 |
0.110 |
0.095 |
0.080 |
0.060 |
0.056 |
0.051 |
0.047 |
0.040 |
0.036 |
KR250-080 |
0.124 |
0.110 |
0.095 |
0.080 |
0.066 |
0.059 |
0.051 |
0.044 |
0.033 |
KR250-090 |
0.130 |
0.124 |
0.100 |
0.090 |
0.085 |
0.079 |
0.063 |
0.058 |
0.040 |
KR250-110 |
0.171 |
0.151 |
0.131 |
0.110 |
0.091 |
0.081 |
0.071 |
0.061 |
0.046 |
KR250-120 |
0.191 |
0.170 |
0.148 |
0.120 |
0.104 |
0.093 |
0.082 |
0.071 |
0.055 |
KR250-145 |
0.225 |
0.199 |
0.172 |
0.145 |
0.119 |
0.106 |
0.093 |
0.080 |
0.060 |
KR250-180 |
0.269 |
0.240 |
0.211 |
0.180 |
0.153 |
0.138 |
0.123 |
0.109 |
0.087 |
KR250-200 |
0.310 |
0.270 |
0.240 |
0.200 |
0.173 |
0.153 |
0.134 |
0.120 |
0.095 |
KR250-400 |
0.56 |
0.51 |
0.47 |
0.40 |
0.35 |
0.30 |
0.24 |
0.192 |
0.172 |
KR250-600 |
0.58 |
0.61 |
0.66 |
0.60 |
0.57 |
0.49 |
0.43 |
0.33 |
0.23 |
KR250-800 |
1.10 |
0.96 |
0.89 |
0.80 |
0.73 |
0.67 |
0.54 |
0.44 |
0.31 |
KR250-1000 |
1.49 |
1.34 |
1.20 |
1.00 |
0.91 |
0.86 |
0.79 |
0.67 |
0.58 |
KR250-1200 |
1.51 |
1.37 |
1.25 |
1.20 |
1.10 |
0.81 |
0.74 |
0.62 |
0.55 |
KR250-1400 |
1.47 |
1.56 |
1.49 |
1.40 |
1.35 |
1.19 |
1.00 |
0.88 |
0.67 |
KR250-2000 |
3.14 |
2.30 |
2.13 |
2.00 |
1.81 |
1.76 |
1.66 |
1.45 |
1.33 |
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Product
model |
A |
B |
C |
D |
E |
Max |
Max |
Max |
Min |
Max |
KR250-060 |
5.8 |
9.9 |
3.8 |
4.7 |
5.0 |
KR250-080 |
5.8 |
9.9 |
3.8 |
4.7 |
5.0 |
KR250-090 |
5.8 |
9.9 |
3.8 |
4.7 |
5.0 |
KR250-110 |
6.0 |
11.0 |
3.8 |
4.7 |
5.0 |
KR250-120 |
6.5 |
11.0 |
3.8 |
4.7 |
5.0 |
KR250-145 |
6.5 |
11.0 |
3.8 |
4.7 |
5.0 |
KR250-180 |
9.0 |
12.6 |
3.5 |
4.7 |
5.0 |
KR250-200 |
9.0 |
12.6 |
3.5 |
4.7 |
5.0 |
KR250-400 |
9.5 |
15.2 |
3.5 |
4.7 |
5.0 |
KR250-600 |
11.0 |
15.8 |
3.5 |
4.7 |
5.0 |
KR250-800 |
11.0 |
15.8 |
3.5 |
4.7 |
5.0 |
KR250-1000 |
14.0 |
19.1 |
3.5 |
4.7 |
5.0 |
KR250-1200 |
16.0 |
20.8 |
3.5 |
4.7 |
5.0 |
KR250-1400 |
17.0 |
22.4 |
3.5 |
4.7 |
5.0 |
KR250-2000 |
18.0 |
24.0 |
3.5 |
4.7 |
10.0 |
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