URS
URS - SQB2
Rated Breaking Test
Class aR
IEC 60269-4 VDE 0636-4 UL 248-13 Standard(s)
Rated Voltage
[U n ]
Capacity
Voltage
700V AC - UL 690V AC - IEC
660V AC
200kA
UL File E180276
Pre-arcing
Rated
Rated
current Rated
Power
Total I 2 t
I 2 t
voltage [U n ] UL 248-13
voltage [U n ] IEC 60269-4 [V]
loss
I n
@ 660V AC
170 000 230 000 290 000 18 000 26 000 36 000 55 000 74 000 100 000 11 800 13 000 5 600 7 800 [A 2 s] 370 000
[A 2 s]
[V]
[W] 50
[A]
75 000 68 000 32 000 45 000 150 000 195 000 410 000 580 000 950 000 300 000 110 000
630 550 500 450 400 350 315 800 700 250
690 690 690 690 690 690 690 690 690 690
56
61 65 75 80 85 94 99
700 700 700 700 700 700 700 700 600 600
115 111 108 140 130
600* 600* 690* 690*
1 250 900 1 000 1 100
2 140 000 1 600 000 1 260 000
* Tested @ 1.05xU n
Coefficients for Heavy Duty Applications
B1 max 1.25
a
Cf3 0.8
0.6 A2
0.6 B2
130
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