89
LA30QS Semiconductor Fuses
300 VAC
I
Very Fast-Acting
I
35 – 4500 Amperes
35
40
50
60
70
80
90
100
100
125
130
150
150
175
200
200
225
250
250
300
300
350
400
400
400
450
LA30QS35-4
LA30QS40-4
LA30QS50-4
LA30QS60-4
LA30QS70-4
LA30QS80-4
LA30QS90-4
LA30QS100-4
LA30QS100-4TI
LA30QS125-4
LA30QS130-4
LA30QS150-4
LA30QS150-4TI
LA30QS175-4
LA30QS200-4
LA30QS200-4TI
LA30QS225-4
LA30QS250-4
LA30QS250-4TI
LA30QS300-4
LA30QS300-4TI
LA30QS350-4
LA30QS400-4
LA30QS400-4IL
LA30QS400-4TI
LA30QS450-4
4
4
4
4
4
4
4
4
0.9
1.2
2
2.7
1.6
2.6
3.2
4.1
4.1
6.3
6.3
9.3
9.3
10
15
15
22
25
25
37
37
62
83
83
83
130
6.4
7
9.9
11.6
11
11
13
13
13
16
16
19
19
27
30
30
33
41
41
47
47
49
56
56
56
53
4TI
4
4
4
4TI
4
4
4TI
4
4
4TI
4
4TI
4
4
4IL
4TI
4
Ampere
Rating
Littelfuse
Catalog
Number
Catalog Numbers & Technical Data
Mounting
Type
Maximum
Clearing I
2
t
@300 VAC
(A
S x 10
3
)
Watts Loss
@ Rated
Current (W)
500
550
600
600
600
700
700
800
800
800
1000
1000
1200
1500
1500
1600
2000
2000
2500
2500
3000
3500
3500
4000
4500
LA30QS500-4
LA30QS550-4
LA30QS600-4
LA30QS600-4TI
LA30QS600-4IL
LA30QS700-4
LA30QS700-128
LA30QS800-4
LA30QS800-4IL
LA30QS800-128
LA30QS1000-128
LA30QS1000-128IL
LA30QS1200-128
LA30QS1500-128
LA30QS1500-128IL
LA30QS1600-128
LA30QS2000-128
LA30QS2000-128IL
LA30QS2500-128
LA30QS2500-128IL
LA30QS3000-128
LA30QS3500-128
LA30QS3500-128IL
LA30QS4000-128
LA30QS4500-128
4
4
4
160
190
230
230
230
260
260
330
330
330
460
460
880
1400
1400
1690
2600
2600
4000
4000
4700
6500
6500
8600
11000
59
65
69
69
69
90
73
108
108
84
105
105
110
140
140
150
190
190
230
230
340
380
380
450
500
4TI
4IL
4
128
4
4IL
128
128
128IL
128
128
128IL
128
128
128IL
128
128IL
128
128
128IL
128
128
Ampere
Rating
Littelfuse
Catalog
Number
Mounting
Type
Maximum
Clearing I
2
t
@300 VAC
(A
S x 10
3
)
Watts Loss
@ Rated
Current (W)
35 – 60
4
1
3.19
(81.0)
3.13
(79.5)
3.84
(97.5)
2.59
(65.8)
2.59
(65.8)
2.59
(65.8)
.81
(20.6)
1.22
(31.0)
1.50
(38.1)
3.00
(76.2)
3.50
(88.9)
4.50
(114)
1.63
(41.4)
1.63
(41.4)
1.59
(40.1)
2.34
(59.4)
2.34
(59.4)
2.34
(59.4)
2.50
(63.5)
2.44
(62.0)
2.91
(73.9)
2.50
(63.5)
3.00
(76.2)
3.75
(95.3)
2.25
(57.5)
2.31
(58.7)
2.28
(57.9)
1.50
(38.1)
1.50
(38.1)
1.50
(38.1)
0.34
(8.6)
.31
(7.9)
.41
(10.4)
-
-
1.50
(38.1)
1.50
(38.1)
0.72
(18.3)
1.00
(25.4)
1.00
(25.4)
-
-
-
-
-
-
0.13
(3.3)
.19
(4.8)
.25
(6.4)
-
-
-
-
-
-
-
-
-
-
-
-
70 – 200
4
2
225 – 700
4, 4IL*
2, 3*
700 – 1200
128
4
3/8-24-1/2 deep
-
3/8-24-1/2 deep
-
1/2-20-1/2 deep
-
1500 – 2500
128, 128IL*
5, 6*
3000 – 4500
128, 128IL*
5, 6*
AMPERES
MOUNT.
TYPE
DIMENSIONS
Dimensions for reference only.
FIG.
NO.
DIMENSIONS IN INCHES (mm in parentheses)
B
C
D
Tap
A
E
F
G
H
* Optional Actuator (IL)
FIGURE 1
FIGURE 2
FIGURE 3
FIGURE 4
FIGURE 5
FIGURE 6