2028204 Datasheet, PDF (4/5 Pages) List of Unclassifed Manufacturers – FUSES FOR SEMICONDUCTOR PROTECTION

Electrical Characteristics
URB
FUSES
Size
Rated voltage
Operating class
Rated breaking capacity
00
AC 690/700 V aR
600 V / 300 kA · 700 V / 200 kA
Rated
current
35 A
40 A
50 A
63 A
80 A
100 A
125 A
160 A
180 A
200 A
250 A
315 A
350 A
400 A
Part No.
with Topindicator
20 189 20
20 189 20
20 189 20
20 189 20
20 189 20
20 189 20
20 189 20
20 189 20
20 189 20
20 189 20
20 189 20
20 189 20
20 189 20
20 189 20
Part No.
Part No.
without Topindicator Topindicator and
fitting for microswitch
20 189 21
20 189 21
20 189 21
20 189 21
20 189 21
20 189 21
20 189 21
20 189 21
20 189 21
20 189 21
20 189 21
20 189 21
20 189 21
20 189 21
20 412 20
20 412 20
20 412 20
20 412 20
20 412 20
20 412 20
20 412 20
20 412 20
20 412 20
20 412 20
20 412 20
20 412 20
20 412 20
20 412 20
Power
loss
W
8
10
12
14
17
21
25
31
34
37
44
53
57
68
Pre-arcing
l²t-value
A²s
66
90
140
250
470
730
1,300
2,800
4,200
5,000
8,500
15,600
20,000
28,400
Total
l²t-value @ 660 V
A²s
360
500
770
1,400
2,600
4,000
7,200
15,400
23,100
27,500
46,800
86,000
110,000
156,000
Cut-off-characteristics
Time / Current Characteristics
Ic
t(s)
(kA)
Prospective Short Circuit Current
I(kA)
Arc voltage-Diagram
Reduction factor for total I²t-value
Reduction factor for power loss
U_{___L_}
VAC
K_B
K_W
U_{___B_}
U_{___B_}
I_{_B__}
VAC
VAC
I_N
RMS Prospective Current
I(A)
URB 13