Protistor DC
Protistor DC fuses
fuses
DC Ferrule Fuses
14x51, 22x58, 27x60
gLB 440V DC
gLB from 2 to 160 A
Dimensions
51
7 mini
ø 14.3
Weight 18 g
ø5
58
7 mini
60.3
7 mini
ø 22.2
Weight : 57 g
ø5
ø 27
Weight: 80 g
ø5
Trip force: 4.5N at 0 mm - 2.5N at 7mm
Main Characteristics
Size
Current
rating
IN( A )
Watts loss
Breaking
Capacity
0.8 IN
(W)
IN
(W)
Designation
Reference
Number
Catalog Number
14x51
22x58
27x60
2
6
8
10
12
16
20
25
32
40
50
50
63
80
100
125
160
0.29
0.74
1.1
1.1
1.2
@ 440 V DC
1.2
100 kA
1.4
L/R = 30 ms
1.6
2.4
2.9
3.3
3.9
@ 440 V DC
4.9
100 kA
6.2
L/R = 30 ms
7.5
@ 440 V DC 100 kA 12.6
13.8
L/R = 30 ms
CC 4.421 CP gLB 14x51/2
0.5
CC 4.421 CP gLB 14x51/6
1.3
CC 4.421 CP gLB 14x51/8
1.8
1.9 CC 4.421 CP gLB 14x51/10
2.0 CC 4.421 CP gLB 14x51/12
2.1 CC 4.421 CP gLB 14x51/16
2.5 CC 4.421 CP gLB 14x51/20
2.8 CC 4.421 CP gLB 14x51/25
4.2 CC 4.421 CP gLB 14x51/32
5.0 CC 4.421 CP gLB 14x51/40
5.7 CC 4.421 CP gLB 14x51/50
6.7 CC 4.421 CP gLB 22x58/50
8.5 CC 4.421 CP gLB 22x58/63
10.8 CC 4.421 CP gLB 22x58/80
13.2 CC 4.421 CP gLB 22x58/100
22 CC 4.421 CP gLB 27x60/125
24.2 CC 4.421 CP gLB 27x60/160
E075720
Q094084
F075721
G075722
R094085
H075723
L221132
J075724
S098410
T098687
H076620
L076968
M221133
J098563
K099507
H098562
M075704
FD14GB44V2T
FD14GB44V6T
FD14GB44V8T
FD14GB44V10T
FD14GB44V12T
FD14GB44V16T
FD14GB44V20T
FD14GB44V25T
FD14GB44V32T
FD14GB44V40T
FD14GB44V50T
FD22GB44V50T
FD22GB44V63T
FD22GB44V80T
FD22GB44V100T
FD27GB44V125T
FD27GB44V160T
Minimum trip indicator operating voltage: 20 V
See Fuse Blocks, Fuse Holders and Fuse clips
Pack:
10 pieces
SCDC
2
12/04
Protistor DC fuses
DC Ferrule Fuses
14x51, 22x58, 27x60
gLB 440V DC
Protistor DC fuses
gLB from 2 to 160 A
Electrical characteristics
DC applications data
L/R (ms)
100
90
80
70
60
50
40
30
20
10
0
100
200
300
400
500
600
700
0
1
2
3
Left: Curves indicate maximum permissible value of time
constant L/R as a function of DC working voltage
1- Size 14x51
2- Size 22x58
3- Size 27x60
U (V)
Max. AC voltage (50/60 Hz):
500 V with breaking capacity
of 100 kA
Time vs. current characteristics
t (s)
10 4
10 3
10 2
6
8
10
12
16
20
25 32
40
50
63
80
100
125
160
2
a= 130
A2=0.6
B1= 1.25
B2= 0.6
Cf3= 0.8
10
1
10 -1
10 -2
10 -3
10 -4
1
10
10 2
10 3
10 4
± 10% tolerance for mean
pre-arcing current
I (A)
Above: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current
SCDC
3
12/04