BS88 Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – SEMICONDUCTOR PROTECTION FUSES

DIN FUSES
BS88
SEMICONDUCTOR PROTECTION FUSES
PROTISTOR^® FUSES
500-690V AC
gRB/URB FROM 20 TO 400A
SIZE: 000
Features / Benefits
➤ Extremely High Interrupting Rating Fuses:
Protection of Power Semiconductors according
to IEC 269. and EN 60269-.4
➤ 500-690V Voltage Rating (Rating 20 to 400A)
➤ gR Class (gRB Ratings 20 to 125A) According to
VDE 636-23.
-Full range protection
-Improving safety and protection
-Allows selective coordination
➤ aR Class (URB Ratings 75 to 400A) According to VDE
636-23 and IEC 269.4
➤ Two models according to BS 88-4 and EN 60
269.4 Standards: Z3 Drawing (74mm Between
Axes) External open fuse with and without indicator
C
US
APPLICATIONS DATA
VOLTAGE
RATING
UN( V )
CLASS
690
gRB
690
URB
660
500
URB
CURRENT
RATING
IN( A )
20
25
32
40
50
63
80
100
125
75
80
100
110
125
160
200
250
315
350
400
MELTING
I2t @ 1 ms
I2tp (A2s)
12
20
39
70
102
210
475
970
1900
350
390
690
950
1300
2700
5250
9900
15500
22400
33200
TOTAL
CLEARING
I2t @ UN
I2tt (A2s)
80
150
270
460
730
1500
2900
6000
11800
2250
2500
4200
6800
8900
16000
31500
52000
82000
110000
160000
Minimum operating voltage for the external trip-indicator: 20V
WATT LOSSES
0.8 IN
IN
3.8
7
5.0
9
5.5
10
6.6
12
7.7
14
8.8
16
9.9
18
11
20
11.6
21
11.2
20.5
11.6
21
12.7
23
13.5
24.5
14.3
26
17.0
31
19.8
36
24.8
45
31.9
58
31.9
58
36.3
66
TESTED
INTERRUPTING RATING
200 k A
@ 660 V
200 k A
@ 660 V
120 k A @ 500 V
ESTIMATED
INTERRUPTING RATING
300 k A
@ 660 V
300 k A
@ 660 V
D 56