L25S300.V Littelfuse Inc, L25S300.V Datasheet - Page 6

• 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: -

LA15QS Semiconductor Fuses
150 VAC • Very Fast Acting • 1 – 6000 Amperes
Catalog Numbers & Technical Data
© 2005 Littelfuse
Dimensions
* Optional Trigger Actuator (IL)
Ampere
Rating
Amperes
2500 – 3000
3500 – 4000
5000 – 6000
500 – 1000
750 – 2000
100
100
130
130
150
150
150
200
200
250
10
12
15
20
25
30
35
40
40
45
50
50
55
60
70
70
80
80
90
70 – 450
1
2
3
4
5
6
7
8
35 – 60
1 – 30
Figure 4
Figure 1
Catalog Number
LA15QS100-4TI
LA15QS130-4TI
LA15QS150-4IL
LA15QS150-4TI
LA15QS200-4IL
LA15QS40-4TI
LA15QS70-4TI
LA15QS80-4TI
Littelfuse
LA15QS100-4
LA15QS130-4
LA15QS150-4
LA15QS200-4
LA15QS250-4
LA15QS30-2
LA15QS50-4
LA15QS70-4
LA15QS80-4
LA15QS90-4
LA15QS10-2
LA15QS12-2
LA15QS15-2
LA15QS20-2
LA15QS25-2
LA15QS35-1
LA15QS40-1
LA15QS45-1
LA15QS50-1
LA15QS55-1
LA15QS60-1
LA15QS1-2
LA15QS2-2
LA15QS3-2
LA15QS4-2
LA15QS5-2
LA15QS6-2
LA15QS7-2
LA15QS8-2
•
POWR-GARD
4, 4TI*, 4IL*
4, 4TI*, 4IL*
128, 128IL*
128, 128IL*
128, 128IL*
Mount.
Type
128
2
1
Mounting
™
Products Catalog
Type
4TI
4TI
4TI
4TI
4TI
4IL
4TI
4IL
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
4
1
1
4
4
4
4
4
4
4
4
Fig.
No.
2, 3*
2, 3*
4, 5*
4, 5*
6, 7*
1
1
8
Figure 5
Clearing I
VAC (A
2.00 (50.8)
2.66 (67.6)
3.50 (88.9)
2.38 (60.5)
1.50 (38.1)
1.88 (47.9)
1.88 (47.9)
1.88 (47.9)
Contact Factory
Maximum
A
0.0002
0.001
0.003
0.007
0.022
0.030
0.042
0.072
0.012
0.011
0.015
0.019
0.25
0.21
0.28
0.39
0.34
0.64
0.94
0.14
0.47
2.5
2.5
3.1
3.6
3.6
5.3
5.3
6.8
6.8
6.8
15
2
2
2
9
9
S x 10
2
t @150
Figure 2
3
0.41 (10.4)
0.81 (20.6)
1.50 (38.1)
2.00 (50.8)
3.00 (76.2)
3.50 (88.9)
)
1.13 (28.7)
5.75 (146)
B
Rated Current
Watts Loss @
Contact Factory
w w w . l i t t e l f u s e . c o m
(W)
0.68
1.3
1.7
2.1
2.8
3.1
2.2
2.5
2.6
5.2
5.6
3.1
5.6
5.6
10
12
13
14
10
10
14
14
16
16
16
22
22
22
3
3
4
9
4
8
8
9
Special Purpose Fuses
Figure 6
1.16 (29.5)
1.25 (31.8)
1.63 (41.4)
1.63 (41.4)
1.63 (41.4)
1.88 (47.7)
Dimensions in Inches (mm in parentheses)
C
–
–
2.56 (65.0)
2.50 (63.5)
3.00 (76.2)
2.19 (55.6)
1.75 (44.5)
5.00 (127)
Ampere
Rating
D
–
–
1000
1000
1000
1000
1000
1500
1500
2000
2000
2500
2500
3000
3000
3500
4000
4000
5000
6000
1200
1200
300
300
300
350
350
400
400
400
450
450
500
500
600
600
800
250
Catalog Number
1.91 (48.5)
1.94 (49.3)
1.00 (25.4)
LA15QS1000-128IL
LA15QS1200-128IL
LA15QS1500-128IL
LA15QS2000-128IL
LA15QS2500-128IL
LA15QS3000-128IL
LA15QS4000-128IL
1.50 (38.1)
1.06 (27.0)
1.50 (38.1)
LA15QS1000-128
LA15QS1200-128
LA15QS1500-128
LA15QS2000-128
LA15QS2500-128
LA15QS3000-128
LA15QS3500-128
LA15QS4000-128
LA15QS5000-128
LA15QS6000-128
LA15QS1000-4IL
LA15QS1000-4TI
LA15QS300-4TL
LA15QS400-4TI
LA15QS250-4TI
LA15QS300-4IL
LA15QS350-4TI
LA15QS400-4IL
LA15QS450-4IL
LA15QS500-4IL
LA15QS600-4IL
LA15QS1000-4
Littelfuse
LA15QS300-4
LA15QS350-4
LA15QS400-4
LA15QS450-4
LA15QS500-4
LA15QS600-4
LA15QS800-4
E
–
–
Figure 3
Figure 7
1.06 (27.0)
0.41 (10.4)
1.50 (38.1)
0.31 (7.9)
F
–
–
–
–
Mounting
Type
128IL
128IL
128IL
128IL
128IL
128IL
128IL
128
128
128
128
128
128
128
128
128
128
4TI
4IL
4TI
4TI
4IL
4TI
4IL
4IL
4IL
4IL
4TI
4
4
4
4
4
4
4
4
0.88 (22.4)
1.00 (25.4)
G
–
–
–
–
–
–
Clearing I
VAC (A
Dimensions for reference only.
Contact Factory
Contact Factory
Maximum
1200
1200
1900
1900
3200
3200
4800
4800
6500
8500
8500
130
130
290
520
520
520
540
540
680
680
22
22
22
40
40
40
50
50
90
90
15
32
32
2
S x 10
Figure 8
0.19 (4.8)
0.25 (6.4)
2
t @150
H
–
–
–
–
–
–
3
)
Watts Loss @
Rated Current
Contact Factory
Contact Factory
3
1
1
1
⁄
⁄
⁄
⁄
2
2
2
8
-20-
-20-
-20-
-24-
(W)
100
100
165
165
195
195
260
270
270
130
130
240
240
Tap
30
30
88
88
27
33
33
33
40
40
45
45
45
50
50
35
35
57
75
75
75
–
–
–
–
1
1
1
1
⁄
⁄
⁄
⁄
2
2
2
2
deep
deep
deep
deep
89