URS
URS - SQB3
Rated Breaking Test
Class
Standard(s) UL 248-13 IEC 60269-4 VDE 0636-4
Rated Voltage
[U n ]
Capacity
aR
Voltage
690V AC - IEC 700V AC - UL
660V AC
200kA
UL File E180276
Rated
Rated
Rated current
Pre-arcing
Power
Total
I 2 t [A 2 s]
I 2 t
voltage [U n ] IEC 60269-4 [V]
UL 248-13 voltage [U n ]
loss
@ 660V AC
I n
[A 2 s]
[W]
[A]
[V] 700 700 700 700 700 700 700 700 700 700
115 000 50 000 85 000 32 000 210 000 290 000 380 000 490 000 590 000 22 000 18 000 140 000
90
700 550 630 500 800
300 000 480 000 660 000 860 000 100 000 130 000 190 000
690 690 690 690 690 690
147 161 171 190 200 136 118 120 131 113 108 100
900 1 000 1 100 1 250 1 400 1 500 1 600 1 800
690* 600* 600* 690* 690 690 450
3 700 000 2 200 000 3 000 000 1 750 000 1 200 000
903 000 4 300 000
* Tested @ 1.05xU n
Coefficients for Heavy Duty Applications
B1 max
Cf3 0.8
a
0.6 A2
0.6 B2
130
1.25
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