L25S300.V Littelfuse Inc, L25S300.V Datasheet - Page 8

• Manufacturer Part Number: L25S300.V
• Description: FUSE FAST SEMICONDUCTOR 300A 250
• Manufacturer: Littelfuse Inc
• Series: L25Sr

Specifications of L25S300.V

• Voltage - Rated: 250VAC, 200VDC
• Current: 300A
• Fuse Type: Fast Acting
• Package / Case: Bolt Mount
• Size / Dimension: 1.500" Dia x 3.843" L (38.10mm x 97.60mm)
• Mounting Type: Bolt Mount
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS Compliant
• Color: -
• Operating Temperature: -

LA30QS Semiconductor Fuses
300 VAC • Very Fast Acting • 35 – 4500 Amperes
Catalog Numbers & Technical Data
© 2005 Littelfuse
Dimensions
Ampere
* Optional Actuator (IL)
1500 – 2500
3000 – 4500
Rating
700 – 1200
Amperes
225 – 700
70 – 200
100
100
125
130
150
150
175
200
200
225
250
250
300
300
350
400
400
400
450
35 – 60
80
90
35
40
50
60
70
Figure 1
Figure 4
LA30QS200-4TI
LA30QS250-4TI
LA30QS300-4TI
LA30QS400-4IL
LA30QS400-4TI
LA30QS100-4TI
LA30QS150-4TI
LA30QS200-4
LA30QS300-4
LA30QS350-4
LA30QS400-4
LA30QS450-4
LA30QS100-4
LA30QS125-4
LA30QS130-4
LA30QS150-4
LA30QS175-4
LA30QS225-4
LA30QS250-4
LA30QS35-4
LA30QS40-4
LA30QS50-4
LA30QS60-4
LA30QS70-4
LA30QS80-4
LA30QS90-4
•
Littelfuse
Mount. Type
Number
Catalog
POWR-GARD
128, 128IL*
128, 128IL*
4, 4IL*
128
4
4
™
Products Catalog
Mounting
Fig. No.
2, 3*
5, 6*
5, 6*
Type
4TI
4TI
4TI
4TI
4TI
4IL
4TI
1
2
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3.84 (97.5)
2.59 (65.8) 3.00 (76.2) 2.34 (59.4) 2.50 (63.5)
2.59 (65.8) 3.50 (88.9) 2.34 (59.4) 3.00 (76.2)
2.59 (65.8)
3.19 (81.0)
3.13 (79.5)
Clearing I
Maximum
@300 VAC
(A
A
2
S x 10
Figure 2
130
0.9
1.2
2.7
1.6
2.6
3.2
6.3
6.3
9.3
9.3
4.1
4.1
10
15
15
22
25
25
37
37
62
83
83
83
2
3
0.81 (20.6)
1.22 (31.0)
2
1.50 (38.1)
)
4.50 (114)
t
Figure 5
B
Current (W)
Watts Loss
w w w . l i t t e l f u s e . c o m
@ Rated
11.6
6.4
9.9
11
11
13
13
13
16
16
19
19
27
30
30
33
41
41
47
47
49
56
56
56
53
Special Purpose Fuses
7
2.34 (59.4) 3.75 (95.3)
1.63 (41.4)
1.63 (41.4)
1.59 (40.1)
Dimensions in Inches (mm in parentheses)
C
2.50 (63.5)
2.44 (62.0)
2.91 (73.9)
Ampere
Rating
2000
2000
3000
3500
3500
4000
4500
1000
1000
1200
1500
1500
1600
2500
2500
500
550
600
600
600
700
700
800
800
800
D
LA30QS2000-128IL
LA30QS2500-128IL
LA30QS3500-128IL
LA30QS1000-128IL
LA30QS1500-128IL
2.25 (57.5)
2.31 (58.7)
2.28 (57.9)
1.50 (38.1)
1.50 (38.1)
1.50 (38.1)
LA30QS2000-128
LA30QS2500-128
LA30QS3000-128
LA30QS3500-128
LA30QS4000-128
LA30QS4500-128
LA30QS1000-128
LA30QS1200-128
LA30QS1500-128
LA30QS1600-128
LA30QS700-128
LA30QS800-128
LA30QS600-4TI
LA30QS600-4IL
LA30QS800-4IL
LA30QS500-4
LA30QS550-4
LA30QS600-4
LA30QS700-4
LA30QS800-4
Littelfuse
Catalog
Number
E
0.41 (10.4)
1.50 (38.1)
1.50 (38.1)
Figure 3
0.34 (8.6)
0.31 (7.9)
–
F
Mounting
[ 29.8 mm ]
1.17
Type
128IL
128IL
128IL
128IL
128IL
128
128
128
128
128
128
128
128
128
128
128
128
C
A
4TI
4IL
4IL
4
4
4
4
4
0.72 (18.3)
1.00 (25.4)
1.00 (25.4)
[ 12.8 mm ]
G
–
–
–
0.50
F
TAP
Clearing I
(A
Maximum
@300 VAC
Dimensions for reference only
2
11000
2600
2600
4000
4000
6500
6500
8600
S x 10
1400
1400
1690
4700
230
230
230
260
260
330
330
330
460
460
880
160
190
0.13 (3.3)
0.19 (4.8)
0.25 (6.4)
E
D
B
H
–
–
–
3
2
)
t
Figure 6
Current (W)
Watts Loss
3
3
1
⁄
⁄
⁄
@ Rated
8
8
2
-24-
-24-
-20-
108
108
105
105
140
140
150
190
190
230
230
340
380
380
450
500
110
59
65
69
69
69
90
73
84
Tap
1
–
–
–
1
1
⁄
⁄
⁄
2
2
2
deep
deep
deep
.
91