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®
Products Catalog
5
Fuses – Semiconductor
Semiconductor Fuses
ALTERNATE DIMENSION SEMICONDUCTOR FUSES
150 Vac • Very Fast-Acting • 1-6000 A
LA15QS Series
Specifications
Voltage Rating AC: 150 V
DC: 150 V
Interrupting Rating 100 kA
Ampere Range 1 – 6000 A
Approvals
UL Recognized
AMPERE
RATING
CATALOG
NUMBER
MOUNTING
TYPE
MAXIMUM
CLEARING I
2
t @
150 Vac (A
2
s x 10
3
)
WATTS LOSS
@ RATED
CURRENT (W)
1 LA15QS1-2 2 0.0002 0.68
3 LA15QS3-2 2 0.003 1.7
4 LA15QS4-2 2 0.007 2.1
5 LA15QS5-2 2 0.012 2.8
6 LA15QS6-2 2 0.022 3.1
7 LA15QS7-2 2 0.011 2.2
8 LA15QS8-2 2 0.015 2.5
10 LA15QS10-2 2 0.019 2.6
12 LA15QS12-2 2 0.030 3
15 LA15QS15-2 2 0.042 3
20 LA15QS20-2 2 0.072 4
25 LA15QS25-2 2 0.14 5.2
30 LA15QS30-2 2 0.25 5.6
35 L A15QS35-1 1 0.21 9
40 LA15QS40-1 1 0.28 10
40 LA15QS40-4TI 4TI 0.39 3.1
45 LA15QS45-1 1 0.34 12
50 LA15QS50-1 1 0.47 13
50 LA15QS50-4 4 0.64 4
55 LA15QS55-1 1 Contact Factory Contact Factory
60 LA15QS60-1 1 0.94 14
70 LA15QS70-4 4 2 5.6
70 LA15QS70-4TI 4TI 2
5.6
80 LA15QS80-4 4 2.5 8
80 LA15QS80-4TI 4TI 2.5 8
90 LA15QS90-4 4 3.1 9
100 LA15QS100-4 4 3.6 10
100 LA15QS100-4TI 4TI 3.6 10
130 LA15QS130-4 4 5.3 14
130 LA15QS130-4TI 4TI 5.3 14
150 LA15QS150-4 4 6.8 16
150 LA15QS150-4IL 4IL 6.8 16
150 LA15QS150-4TI 4TI 6.8 16
200 LA15QS200-4 4 9 22
200 LA15QS200-4IL 4IL 9 22
AMPERE
RATING
CATALOG
NUMBER
MOUNTING
TYPE
MAXIMUM
CLEARING I
2
t @
150 Vac (A
2
s x 10
3
)
WATTS LOSS
@ RATED
CURRENT (W)
250 LA15QS250-4 4 15 22
250 LA15QS250-4TI 4TI 15 27
300 LA15QS300-4 4 22 33
300 LA15QS300-4IL 4IL 22 33
300 LA15QS300-4TL 4TI 22 33
350 LA15QS350-4 4 32 40
350 LA15QS350-4TI 4TI 32 40
400 LA15QS400-4 4 40 45
400 LA15QS400-4IL 4IL 40 45
400 LA15QS400-4TI 4TI 40 45
450 LA15QS450-4 4 50 50
450 LA15QS450-4IL 4IL 50 50
500 LA15QS500-4 4 90 30
500 LA15QS500-4IL 4IL 90 30
600 LA15QS600-4 4 130 35
600 L A15QS600-4IL 4IL 130 35
800 LA15QS800-4 4 290 57
1000 LA15QS1000-4 4 520 75
1000 LA15QS1000-4IL 4IL 520 75
1000 LA15QS1000-4TI 4TI 520 75
1000 LA15QS1000-128 128 540 88
1000 LA15QS1000-128IL 128IL 540 88
1200 LA15QS1200-128 128 680
100
1200 LA15QS1200-128IL 128IL 680 100
1500 LA15QS1500-128 128 1200 130
1500 LA15QS1500-128IL 128IL 1200 130
2000 LA15QS2000-128 128 1900 165
2000 LA15QS2000-128IL 128IL 1900 165
2500 LA15QS2500-128 128 3200 195
2500 LA15QS2500-128IL 128IL 3200 195
3000 LA15QS3000-128 128 4800 240
3000 LA15QS3000-128IL 128IL 4800 240
3500 LA15QS3500-128 128 6500 260
4000 LA15QS4000-128 128 8500 270
4000 LA15QS4000-128IL 128IL 8500 270
5000 LA15QS5000-128 128 Contact Factory Contact Factory
6000 LA15QS6000-128 128 Contact Factory Contact Factory
AMPERE
RATINGS
MOUNTING
TYPE
FIGURE
NO.
DIMENSIONS INCHES (mm)
TAP
A B C D E F G H
1 – 30 2 1 1.50 (38.1) 0.41 (10.4) – – – – – – –
35 – 60 1 1 2.00 (50.8) 0.81 (20.6) – – – – – – –
40 – 450 4, 4TI*, 4IL* 2 2.66 (67.6) 1.00 (25.4) 1.16 (29.5) 2.19 (55.6) 1.91 (48.5) 0.31 (7.9) 0.88 (22.4) 0.19 (4.8) –
500 – 1000 4, 4TI*, 4IL* 2 3.50 (88.9) 1.5 0 (38.1) 1.25 (31.8) 2.56 (65.0) 1.94 (49.3) 0.41 (10.4) 1.00 (25.4) 0.25 (6.4) –
750 – 2000 128, 128IL* 3 1.8 8 (47.9) 2.00 (50.8) 1.63 (41.4) 1.75 (44.5) 1.00 (25.4) – – –
3
⁄
8
-24-
1
⁄
2
deep
2500 – 3000 128, 128IL* 3 1.88 (47.9) 3.00 (76.2) 1.63 (41.4) 2.50 (63.5) 1.50 (38.1) – – –
1
⁄
2
-20-
1
⁄
2
deep
3500 – 4000 128, 128IL* 4 1.88 (47.9) 3.50 (88.9) 1.63 (41.4) 3.00 (76.2) 1.06 (27.0) 1.06 (27.0) – –
1
⁄
2
-20-
1
⁄
2
deep
5000 – 6000 128 5 2.38 (60.5) 5.75 (146) 1.88 (47.7) 5.00 (127) 1.50 (38.1) 1.5 0 (38.1)
– –
1
⁄
2
-20-
1
⁄
2
deep
*Optional Trigger Actuator (IL). Optional Trigger Indicator (TI) see web for dimensions.
Figure 1 Figure 2
Figure 3 Figure 4 Figure 5
Dimensions for reference only.
Dimensions
Web Resources
For additional information, visit: littelfuse.com/la15qs
