Protistor DC fuses
Protistor DC fuses
SCDC8
DC Ferrule Fuses
20x127
gR 1500V DC
12/04
gRB - gRD from 0.8 to 25 A
127
127
7 mini
ø 20.6
ø 20.6
ø 5
CC 1551.......
CC 1500
Weight: 100g
Trip force: 4.5N at 0 mm - 2.5N at 7 mm
Minimum trip indicator operating voltage: 50 V
(1) Rating 0,8 to 5A with trip indicator arc. UL Recognized
See Fuse Blocks, Fuse Holders and Fuse clips
Dimensions
Main Characteristics
0.8
1
1.5
2
3.15
4
5
0.8
1
1.5
2
3.15
4
5
6
8
10
12
16
20
25
CC 1551 CP gRB 20x127/0.8
CC 1551 CP gRB 20x127/1
CC 1551 CP gRB 20x127/1.5
CC 1551 CP gRB 20x127/2
CC 1551 CP gRB 20x127/3.15
CC 1551 CP gRB 20x127/4
CC 1551 CP gRB 20x127/5
CC 1500 CP gRB 20x127/0.8
CC 1500 CP gRB 20x127/1
CC 1500CP gRB 20x127/1.5
CC 1500 CP gRB 20x127/2
CC 1500 CP gRB 20x127/3.15
CC 1500CP gRB 20x127/4
CC 1500 CP gRB 20x127/5
CC 1500 CP gRD 20x127/6
CC 1500 CP gRD 20x127/8
CC 1500 CP gRD 20x127/10
CC 1500 CP gRD 20x127/12
CC 1500 CP gRD 20x127/16
CC 1500 CP gRD 20x127/20
CC 1500 CP gRD 20x127/25
Breaking
Capacity
E075743
F075744
G075745
B088367
H075746
J075747
C088368
J081842
R079894
K081843
Y099243
L081844
Z099244
A099245
E082804
Z080867
F081655
B080593
Q081457
D082803
A080431
FD20GB150V0,8T
FD20GB150V1T
FD20GB150V1,5T
FD20GB150V2T
FD20GB150V3,15T
FD20GB150V4T
FD20GB150V5T
FD20GB150V0,8
FD20GB150V1
FD20GB150V1,5
FD20GB150V2
FD20GB150V3,15
FD20GB150V4
FD20GB150V5
FD20GD150V6
FD20GD150V8
FD20GD150V10
FD20GD150V12
FD20GD150V16
FD20GD150V20
FD20GD150V25
Watts loss
0.8 ININ
(W) (W)
0.5
0.5
0.8
0.9
1.2
1.3
1.4
0.5
0.5
0.8
0.9
1.2
1.3
1.4
3.4
3.3
3.5
3.9
5
5.3
6.6
0.9
0.9
1.4
1.6
2.1
2.1
2.3
0.9
0.9
1.4
1.6
2.1
2.1
2.3
6.3
6.0
6.1
6.8
8.9
9.6
12
Size Current
rating
IN( A )
Designation
D 150 gRB 0.8 VI(1)
D 150 gRB 001 VI(1)
D 150 gRB 01.5 VI(1)
D 150 gRB 002 VI(1)
D 150 gRB 3.15VI(1)
D 150 gRB 004 VI(1)
D 150 gRB 005 VI(1)
D 150 gRB 0.8 V
D 150 gRB 001 V
D 150 gRB 01.5 V
D 150 gRB 002 V
D 150 gRB 3.15 V
D 150 gRB 004 V
D 150 gRB 005 V
D 150 gRD 006 V
D 150 gRD 008 V
D 150 gRD 010 V
D 150 gRD 012 V
D 150 gRD 016 V
D 150 gRD 020 V
D 150 gRD 025 V
Catalog Number
Ref.
Number
20x127
@ 1000 V DC
100 kA
L/R = 100 ms
@ 1500 V DC
30 kA
L/R = 20 ms
@ 1500 V DC
30 kA
L/R = 55 ms
Pack:
3 and 10 pieces
DC Ferrule Fuses
20x127
gR 1500V DC
SCDC9
Protistor DC fuses
Protistor DC fuses
12/04
t (s)
L/R (ms)
I (A)
U (V)
1 10 10 2 10 31 10 10 2 10 31 10 10 2 10 3
1000
1400
1800
2200
2600
90
80
70
60
50
40
30
20
10
0
10 4
10 3
10 2
10
1
10 -1
10 -2
10 -3
10 -4
68
10 12
1620
25
Above: Curves indicate maximum permissible value of time constant L/R as
a function of DC working voltage
Curve 1: gRD @ L/R = 30 ms
Curve 2: gRB @ L/R = 60 ms
Curve 3: gRD @ L/R = 15 ms
Curve 4: gRB @ L/R = 30 ms
Max. AC voltage (50/60 Hz):
2500 V with breaking capacity of 50 kA
Um(V)
U (V)
0
500
1000
1500
2000
4000
3000
2000
1000
gRB
gRD
1
23
4
0.8 1
1.5 2
3.15 4
5
0.8 1
1.5 2
3.15 4
5
Above: Curves indicate for various time constants L/R
peak arc voltage which may appear across the fuse
terminals, vs. DC working voltage
a= 130
A2=0.6
B1= 1.25
B2= 0.6
Cf3= 0.8
a= 130
A2=0.6
B1= 1.25
B2= 0.6
Cf3= 0.8
a= 130
A2=0.6
B1= 1.25
B2= 0.6
Cf3= 0.8
± 9% tolerance for mean
pre-arcing current
Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S.
pre-arcing current.
DC applications data
Time vs. current characteristics
Electrical characteristics Peak arc voltage
vs. working voltage
gRB with trip indicator gRD without trip indicatorgRB without trip indicator
gRB - gRD from 0.8 to 25 A
