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LA70QS French Cylindrical Fuses
690 Volts I Very Fast-Acting I 10 – 100 Amperes
NEW
SPECIFICATIONS
Voltage Rating: AC: 690 Volts
DC: 700 Volts
Interrupting Rating: AC: 200,000 Amperes
DC: 100,000 Amperes
Ampere Range: 10 – 100 Amperes
Approvals: UL Recognized under the components
program.
CSA Certified.
Littelfuse’s French Cylindrical style semiconductor fuses are
an extension to the LA70QS series. They offer a solid-fill
design with high interrupting ratings and an optional striker
for visual or remote blown fuse indication. The international
14x51mm and 22x58mm sizes are accepted worldwide
ORDERING INFORMATION
LA 70 QS 20 -14F I
Littelfuse
Voltage
(700)
Style
Ampere
Rating
Size
14x51mm
22x58mm
14F
22F
Optional
Striker
(I)
www.DaCtaSahtaeelot4gU.Ncoummbers & Technical Data
Ampere
Rating
Littelfuse
Catalog
Number
(No Striker)
Littelfuse
Catalog
Number
(With Striker)
Body
Size
Maximum
Clearing I2t
@700 VAC
(A2S x 103)
Watts Loss
@ Rated
Current (W)
10 LA70QS10-14F LA70QS10-14FI 14x51
12 LA70QS12-14F LA70QS12-14FI 14x51
16 LA70QS16-14F LA70QS16-14FI 14x51
20 LA70QS20-14F LA70QS20-14FI 14x51
25 LA70QS25-14F LA70QS25-14FI 14x51
32 LA70QS32-14F LA70QS32-14FI 14x51
40 LA70QS40-14F LA70QS40-14FI 14x51
50 LA70QS50-14F LA70QS50-14FI 14x51
10 LA70QS10-22F LA70QS10-22FI 22x58
15 LA70QS15-22F LA70QS15-22FI 22x58
20 LA70QS20-22F LA70QS20-22FI 22x58
25 LA70QS25-22F LA70QS25-22FI 22x58
32 LA70QS32-22F LA70QS32-22FI 22x58
40 LA70QS40-22F LA70QS40-22FI 22x58
50 LA70QS50-22F LA70QS50-22FI 22x58
63 LA70QS63-22F LA70QS63-22FI 22x58
70 LA70QS70-22F LA70QS70-22FI 22x58
80 LA70QS80-22F LA70QS80-22FI 22x58
90 LA70QS90-22F LA70QS90-22FI 22x58
100 LA70QS100-22F LA70QS100-22FI 22x58
0.04
0.06
0.10
0.16
0.27
1.50
0.70
1.50
0.025
0.049
0.076
0.125
0.27
0.48
0.80
1.85
2.80
3.80
5.64
8.00
3.5
4.4
4.8
5.2
5.8
7.0
10.7
11.6
4.0
6.2
8.0
10.0
11.0
13.0
14.9
16.0
16.5
17.8
17.0
19.0
Contact Littelfuse for characteristic curves.
96
FUSE SIZE
14x51 (no striker)
22x58 (no striker)
14x51 (with striker)
22x58 (with striker)
A
14
22
14
22
Dimensions in mm
BCD
51 14
58 16
-
-
51 14 7.5
58 16 7.5
Dimensions for reference only.
E
-
-
3.8
3.8
B
C
A
C
D
E
B
A