URS
URS - SQB2x2
Class
Rated Breaking Test
Standard(s) IEC 60269-4 VDE 0636-4
Rated Voltage
[U n ]
Capacity 200kA
aR
Voltage 660V AC
690V AC
DIN 43653
Time-Current Characteristics
R.M.S. Prospective Current [A] Full size graphs available upon request
Correction Curves
Cut-Off Current Characteristics
a
1.2
1400
b
1.0
1200
0.8
1000
L U ( V )
B K
0.6
800
600
0.4
0.2
400
200 400 600 800
200 400 600 800
B U (V) AC
B U (V) AC
1.0
0.8
0.6
0.4
0.2
0 0 0.2 0.4 0.6 0.8 1.0
Prospective Short Circuit Current [kA] (Symmetrical r.m.s.)
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