Semiconductor fuses
fuses
Semiconductor (AC)
Other Protistor
®
Fuses
BS88-4 Fuses
10x51, 17x49, 2X17x49, - 690 VAC
EXTREMELY HIGH BREAKING CAPACITY FUSES:
PROTECTION OF POWER SEMICONDUCTORS AS PER
IEC STANDARD 60269.1 AND 4
690 V VOLTAGE RATING COMPLYING WITH IEC 33
GR CLASS (RATINGS FROM 5 TO 160 A)
AS PER VDE 636-23 AND IEC 60269.4
TWO MODELS COMPLYING WITH BS 88-4
- WITHOUT INDICATOR
- WITH SEPARATE TRIP-INDICATOR
(SIZES 17x49 AND 2x17x49)
17x49 URS fuses are UL Recognized
Main Characteristics
Voltage
rating
UN( V )
Size
Class
Current
rating
IN( A )
Pre-arcing
I
2
t @ 1 ms
I
2
tp (A
2
s)
Total clearing I
2
t @ 660 V
A
2
s
I
p
≤
30
I
N
I
p > 30
I
N
Watts loss
0.8
I
N
Tested
Breaking capacity
I
N
2
2.5
4.1
4.3
4.4
5.8
4.8
5.3
6.7
8.6
9.6
10.5
11.4
12.6
13.3
13.9
14.4
15.8
17.4
20
21.9
22.8
26.5
28.5
28.7
31.5
10 x51
URE
5
6
10
12
15
20
16
20
25
32
35
40
45
50
55
63
75
80
65
75
85
90
110
145
150
160
1.3
1.3
3.3
5.5
9.7
19.4
9.7
17.3
27
53
70
98
130
156
210
315
525
625
210
310
430
252
850
1730
2090
2500
10
13.5
25
40
70
120
75
130
200
400
510
760
900
1000
1380
2000
3350
3900
1590
2300
3050
3600
5500
11000
13400
15600
15
20.5
35
58
100
200
107
185
285
570
725
1080
1280
1420
1970
2850
4630
5700
2270
3280
4350
5130
7840
15700
18500
22800
1.05
1.3
2.2
2.3
2.4
3.1
2.7
2.9
3.7
4.7
5.2
5.7
6.2
6.8
7.2
7.5
7.8
8.5
9.5
10.9
11.9
12.4
13.8
15.5
15.6
16.9
200k A
@ 690 V
200k A
@ 690 V
690V
17x49
URS
2x17x49
URT
200k A
@ 690 V
Minimum operating voltage for separate trip indicator = 20 V
SCAC
210
12/04
Semiconductor (AC) fuses
Other Protistor
®
Fuses
BS88-4 Fuses
10x51, 17x49, 2X17x49, - 690 VAC
Semiconductor fuses
CP 10x51
Without trip-indicator
Size
Designation
6,9
6,9
6,9
6,9
6,9
6,9
URE
URE
URE
URE
URE
URE
10/5
10/6
10/10
10/12
10/15
10/20
Ref. Number
D082458
X097057
C082457
Z097059
B082456
A082455
Pack.
Catalog Number
BS10UE69V5
BS10UE69V6
BS10UE69V10
BS10UE69V12
BS10UE69V15
BS10UE69V20
10x51
10
(13g)
**BS88 part 4
indique respectivement
Ø8,7 et 8,8
CP 17x49
Without trip-indicator
Size
Designation
6,9
6,9
6,9
6,9
6,9
6,9
6,9
6,9
6,9
6,9
6,9
6,9
URS
URS
URS
URS
URS
URS
URS
URS
URS
URS
URS
URS
17/16
17/20
17/25
17/32
17/35
17/40
17/45
17/50
17/55
17/63
17/75
17/80
Ref. Number
G075883
H075884
J075885
K075886
L075887
M075888
N075889
P075890
Q075891
R075892
S075893
T075894
Pack.
Catalog Number
BS17US69V16
BS17US69V20
BS17US69V25
BS17US69V32
BS17US69V35
BS17US69V40
BS17US69V45
BS17US69V50
BS17US69V55
BS17US69V63
BS17US69V75
BS17US69V80
17x49
10
(51g)
CP 17x49
With separated trip-indicator
BS88
Size
Designation
6,6
6,9
6,9
6,9
6,9
6,9
6,9
6,9
6,9
6,9
6,9
6,9
URS
URS
URS
URS
URS
URS
URS
URS
URS
URS
URS
URS
17P16
17P20
17P25
17P32
17P35
17P40
17P45
17P50
17P55
17P63
17P75
17P80
Ref. Number
V075895
W075896
X075897
Y075898
Z075899
A075900
B075901
K081084
C075902
D075903
E075904
F075905
Pack.
Catalog Number
BS17US69V16P
BS17US69V20P
BS17US69V25P
BS17US69V32P
BS17US69V35P
BS17US69V40P
BS17US69V45P
BS17US69V50P
BS17US69V55P
BS17US69V63P
BS17US69V75P
BS17US69V80P
17x49
10
(61g)
CP 2x17x49
Without trip-indicator
Size
Designation
6,6
6,9
6,9
6,9
6,9
6,9
6,9
6,9
URT
URT
URT
URT
URT
URT
URT
URT
217/65
217/75
217/85
217/90
217/110
217/140
217/150
217/160
Ref. Number
G075906
F099572
H075907
A099958
B099959
J075908
C099960
K075909
Pack.
Catalog Number
BS217UT69V65
BS217UT69V75
BS217UT69V85
BS217UT69V90
BS217UT69V110
BS217UT69V140
BS217UT69V150
BS217UT69V160
5
(82g)
2x17x49
CP 2x17x49
With separated trip-indicator
Size
Designation
6,6
6,9
6,9
6,9
6,9
6,9
6,9
6,9
URT
URT
URT
URT
URT
URT
URT
URT
217P65
217P75
217P85
217P90
217P110
217P140
217P150
217P160
Ref. Number
L075910
M075911
N075912
P075913
Q075914
R075915
S075916
T075917
Pack.
Catalog Number
BS217UT69V65P
BS217UT69V75P
BS217UT69V85P
BS217UT69V90P
BS217UT69V110P
BS217UT69V140P
BS217UT69V150P
BS217UT69V160P
2x17x49
5
(95g)
12/04
SCAC
211
Semiconductor fuses
fuses
Semiconductor (AC)
Other Protistor
®
Fuses
BS88-4 Fuses
10x51, 17x49, 2X17x49, - 690 VAC
Times vs current characteristics
URE
16
20
25
32
35
40
45
50
55
63
75
80
URS
65
75
85
90
110
140
150
160
URT
• These curves indicate, for each rated current, the pre-arcing time vs. the R/M.S. pre-arcing current.
• Tolerance for the mean pre-arcing current ± 10%
Corrective factor - Peak arc voltage
URE
Corrective
factor
Peak arc
voltage
URS
URT
Corrective factor
* The mean curves show the variation of the total
clearing time (I
2
tt) and the total clearing duration tt
as a function of operating voltage U
Peak arc voltage
This curve show the peak value Um of the arc voltage
which appears across the fuse link as a function of the ope-
rating voltage U @ cos
ϕ
= 0.15.
SCAC
212
12/04
Semiconductor (AC) fuses
Other Protistor
®
Fuses
BS88-4 Fuses
10x51, 17x49, 2X17x49, - 690 VAC
Semiconductor fuses
D.C Applications data
Curves and Ipm for each rating
Class
Rated current
*
I
pm(A)
• These curve indicate the permissible
value of time constant L/R as a function
of the D.C. working voltage.
URE
• These
Ipm
values give the minimum
DC interrupting current in amps.
URS
URT
5
6
10
12
15
20
16
20
25
32
35
40
45
50
55
63
75
80
65
75
85
90
110
140
150
160
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
2
1
3
3
3
3
3
3
2
1
40
48
60
84
112
140
96
140
175
255
300
320
335
350
365
390
425
440
510
550
590
610
685
800
840
880
12/04
SCAC
213
模拟电子
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
