Resettable Fuses

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Tripping time with specified reference current IS
Tripping time with specified refe ...
Tripping time with specified reference current IS
Rated current
Rated current
Interrupting Current, Max.
Interrupting Current, Max.
Rated voltage V AC
Rated voltage V AC
Rated voltage V DC
Rated voltage V DC
Max. resistance 1 hour after switching off
Max. resistance 1 hour after swit ...
Max. resistance 1 hour after switching off
Operating temperature range, min.
Operating temperature range, min.
Operating temperature range, max.
Operating temperature range, max.
Housing
Housing
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Pitch
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Dimension: Length
Dimension: Width
Dimension: Width
Dimension: Height
Dimension: Height
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Diameter
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Type
Manufacturer
Assembly
Tripping time with specified reference current IS
Rated current
Interrupting Current, Max.
Rated voltage V AC
Rated voltage V DC
Max. resistance 1 hour after switching off
Operating temperature range, min.
Operating temperature range, max.
Housing
Pitch
Dimension: Length
Dimension: Width
Dimension: Height
Diameter
01
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Manufacturers Part No.
(FC67200)
Cliff Poly-Switch Fuse AN (FC67) 250VAC 1A THT RM7,5mm
Customer Part No.
Customer Project No.
0 Pcs.
Planned Delivery Time
Ø 15 Weeks
Available on order
(at least 100 or mul. of 100)
Self-resetting fuse
Cliff
THT
1.0 A
20.0 A
250.0 V AC
150.0 mOhm 
7.5 mm
12.6 mm
6.0 mm
30.0 mm
02
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Manufacturers Part No.
(FC67203)
Cliff Poly-Switch Fuse AN (FC67) 250VAC 1,6A THT RM7,5mm
Customer Part No.
Customer Project No.
130 Pcs.
Planned Delivery Time
Ø 15 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Self-resetting fuse
Cliff
THT
1.6 A
20.0 A
250.0 V AC
100.0 mOhm 
7.5 mm
12.6 mm
6.0 mm
30.0 mm
03
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Manufacturers Part No.
(FC67209)
Cliff Poly-Switch Fuse AN (FC67) 250VAC 3A THT RM7,5mm
Customer Part No.
Customer Project No.
90 Pcs.
Planned Delivery Time
Ø 15 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Self-resetting fuse
Cliff
THT
3.0 A
30.0 A
250.0 V AC
35.0 mOhm 
7.5 mm
12.6 mm
6.0 mm
30.0 mm
04
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Manufacturers Part No.
(FC67211)
Cliff Poly-Switch Fuse AN (FC67) 250VAC 5A THT RM7,5mm
Customer Part No.
Customer Project No.
220 Pcs.
Planned Delivery Time
Ø 7 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Self-resetting fuse
Cliff
THT
5.0 A
50.0 A
250.0 V AC
30.0 mOhm 
7.5 mm
12.6 mm
6.0 mm
30.0 mm
05
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Manufacturers Part No.
(RXEF005)
Littelfuse Poly-Switch Fuse RXEF 60VDC 0,05A THT RM5,8mm
Customer Part No.
Customer Project No.
6.190 Pcs.
Next Stock Receipt
Week 23/2026
(500 Pcs.)
Available (from stock)
(at least 10 or mul. of 10)
Self-resetting fuse
Littelfuse
THT
5.0 s
0.05 A
40.0 A
60.0 V DC
20000.0 mOhm 
-40.0 °C
85.0 °C
5.8 mm
3.0 mm
15.9 mm
8.0 mm
06
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Manufacturers Part No.
(RXEF010)
Littelfuse Poly-Switch Fuse RXEF 60VDC 0,1A THT RM5,8mm
Customer Part No.
Customer Project No.
2.650 Pcs.
Next Stock Receipt
Week 21/2026
(2.880 Pcs.)
Available (from stock)
(at least 10 or mul. of 10)
Self-resetting fuse
Littelfuse
THT
4.0 s
0.1 A
40.0 A
60.0 V DC
7500.0 mOhm 
-40.0 °C
85.0 °C
5.8 mm
3.0 mm
19.2 mm
7.4 mm
07
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Manufacturers Part No.
(RXEF017)
Littelfuse Poly-Switch Fuse RXEF 60VDC 0,17A THT RM5,8mm
Customer Part No.
Customer Project No.
1.160 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Self-resetting fuse
Littelfuse
THT
3.0 s
0.17 A
40.0 A
60.0 V DC
8000.0 mOhm 
-40.0 °C
85.0 °C
5.8 mm
3.0 mm
20.3 mm
7.4 mm
08
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Manufacturers Part No.
(RXEF020)
Littelfuse Poly-Switch Fuse RXEF 72VDC 0,2A THT RM5,8mm
Customer Part No.
Customer Project No.
8.960 Pcs.
Planned Delivery Time
Ø 11 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Self-resetting fuse
Littelfuse
THT
2.2 s
0.2 A
40.0 A
72.0 V DC
4400.0 mOhm 
-40.0 °C
85.0 °C
5.8 mm
3.0 mm
19.3 mm
7.4 mm
09
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Manufacturers Part No.
(RXEF025)
Littelfuse Poly-Switch Fuse RXEF 72VDC 0,25A THT RM5,8mm
Customer Part No.
Customer Project No.
1.870 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Self-resetting fuse
Littelfuse
THT
2.5 s
0.25 A
40.0 A
72.0 V DC
3000.0 mOhm 
-40.0 °C
85.0 °C
5.8 mm
3.0 mm
20.3 mm
7.4 mm
10
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Manufacturers Part No.
(RXEF030)
Littelfuse Poly-Switch Fuse RXEF 72VDC 0,3A THT RM5,8mm
Customer Part No.
Customer Project No.
4.422 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Self-resetting fuse
Littelfuse
THT
3.0 s
0.3 A
40.0 A
72.0 V DC
2100.0 mOhm 
-40.0 °C
85.0 °C
5.8 mm
3.0 mm
20.3 mm
7.4 mm
11
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Manufacturers Part No.
(RXEF040)
Littelfuse Poly-Switch Fuse RXEF 72VDC 0,3A THT RM5,8mm
Customer Part No.
Customer Project No.
4.710 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Self-resetting fuse
Littelfuse
THT
3.0 s
0.3 A
40.0 A
72.0 V DC
2100.0 mOhm 
-40.0 °C
85.0 °C
5.8 mm
3.0 mm
20.3 mm
7.4 mm
12
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Manufacturers Part No.
(RXEF050)
Littelfuse Poly-Switch Fuse RXEF 72VDC 0,5A THT RM5,8mm
Customer Part No.
Customer Project No.
6.480 Pcs.
Next Stock Receipt
Week 25/2026
(1.500 Pcs.)
Available (from stock)
(at least 10 or mul. of 10)
Self-resetting fuse
Littelfuse
THT
4.0 s
0.5 A
40.0 A
72.0 V DC
1170.0 mOhm 
-40.0 °C
85.0 °C
5.8 mm
3.0 mm
21.3 mm
7.9 mm
13
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Manufacturers Part No.
(RXEF065)
Littelfuse Poly-Switch Fuse RXEF 72VDC 0,65A THT RM5,8mm
Customer Part No.
Customer Project No.
2.180 Pcs.
Planned Delivery Time
Ø 10 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Self-resetting fuse
Littelfuse
THT
5.3 s
0.65 A
40.0 A
72.0 V DC
720.0 mOhm 
-40.0 °C
85.0 °C
5.8 mm
3.0 mm
22.1 mm
9.4 mm
14
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Manufacturers Part No.
(RXEF075)
Littelfuse Poly-Switch Fuse RXEF 72VDC 0,75A THT RM5,8mm
Customer Part No.
Customer Project No.
2.440 Pcs.
Next Stock Receipt
Week 23/2026
(1.000 Pcs.)
Available (from stock)
(at least 10 or mul. of 10)
Self-resetting fuse
Littelfuse
THT
6.3 s
0.75 A
40.0 A
72.0 V DC
600.0 mOhm 
-40.0 °C
85.0 °C
5.8 mm
3.0 mm
22.8 mm
10.2 mm
15
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Manufacturers Part No.
(RXEF090)
Littelfuse Poly-Switch Fuse RXEF 72VDC 0,9A THT RM5,8mm
Customer Part No.
Customer Project No.
4.420 Pcs.
Planned Delivery Time
Ø 12 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Self-resetting fuse
Littelfuse
THT
7.2 s
0.9 A
40.0 A
72.0 V DC
470.0 mOhm 
-40.0 °C
85.0 °C
5.8 mm
3.0 mm
23.8 mm
11.2 mm
16
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Manufacturers Part No.
(RXEF110)
Littelfuse Poly-Switch Fuse RXEF 72VDC 1,1A THT RM5,8mm
Customer Part No.
Customer Project No.
4.820 Pcs.
Planned Delivery Time
Ø 11 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Self-resetting fuse
Littelfuse
THT
8.2 s
1.1 A
40.0 A
72.0 V DC
380.0 mOhm 
-40.0 °C
85.0 °C
5.8 mm
3.0 mm
25.1 mm
12.8 mm
17
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Manufacturers Part No.
(RXEF135)
Littelfuse Poly-Switch Fuse RXEF 72VDC 1,35A THT RM5,8mm
Customer Part No.
Customer Project No.
590 Pcs.
Planned Delivery Time
Ø 11 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Self-resetting fuse
Littelfuse
THT
9.6 s
1.35 A
40.0 A
72.0 V DC
300.0 mOhm 
-40.0 °C
85.0 °C
5.8 mm
3.0 mm
26.7 mm
14.5 mm
18
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Manufacturers Part No.
(RXEF160)
Littelfuse Poly-Switch Fuse RXEF 72VDC 1,6A THT RM5,8mm
Customer Part No.
Customer Project No.
1.430 Pcs.
Planned Delivery Time
Ø 11 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Self-resetting fuse
Littelfuse
THT
11.4 s
1.6 A
40.0 A
72.0 V DC
220.0 mOhm 
-40.0 °C
85.0 °C
5.8 mm
3.0 mm
28.4 mm
16.3 mm
19
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Manufacturers Part No.
(RXEF185)
Littelfuse Poly-Switch Fuse RXEF 72VDC 1,85A THT RM5,8mm
Customer Part No.
Customer Project No.
2.100 Pcs.
Planned Delivery Time
Ø 9 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Self-resetting fuse
Littelfuse
THT
12.6 s
1.85 A
40.0 A
72.0 V DC
190.0 mOhm 
-40.0 °C
85.0 °C
5.8 mm
3.0 mm
30.0 mm
17.5 mm
20
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Manufacturers Part No.
(RXEF250)
Littelfuse Poly-Switch Fuse RXEF 72VDC 2,5A THT RM10,9mm
Customer Part No.
Customer Project No.
2.600 Pcs.
Planned Delivery Time
Ø 11 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Self-resetting fuse
Littelfuse
THT
15.6 s
2.5 A
40.0 A
72.0 V DC
130.0 mOhm 
-40.0 °C
85.0 °C
10.9 mm
3.0 mm
33.0 mm
20.8 mm
21
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Manufacturers Part No.
(RXEF300)
Littelfuse Poly-Switch Fuse RXEF 72VDC 3A THT RM10,9mm
Customer Part No.
Customer Project No.
480 Pcs.
Planned Delivery Time
Ø 11 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Self-resetting fuse
Littelfuse
THT
19.8 s
3.0 A
40.0 A
72.0 V DC
100.0 mOhm 
-40.0 °C
85.0 °C
10.9 mm
3.0 mm
36.2 mm
23.9 mm
22
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Manufacturers Part No.
(RXEF375)
Littelfuse Poly-Switch Fuse RXEF 72VDC 3,75A THT RM10,9mm
Customer Part No.
Customer Project No.
340 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Self-resetting fuse
Littelfuse
THT
24.0 s
3.75 A
40.0 A
72.0 V DC
80.0 mOhm 
-40.0 °C
85.0 °C
10.9 mm
3.0 mm
39.4 mm
27.2 mm
23
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Manufacturers Part No.
(RUEF090)
Littelfuse Poly-Switch Fuse RUEF 30VAC 30VDC 0,9A THT RM5,8mm
Customer Part No.
Customer Project No.
1.430 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Self-resetting fuse
Littelfuse
THT
5.9 s
0.9 A
40.0 A
30.0 V AC
30.0 V DC
120.0 mOhm 
-40.0 °C
85.0 °C
5.8 mm
7.4 mm
3.0 mm
19.8 mm
24
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Manufacturers Part No.
(RUEF110)
Littelfuse Poly-Switch Fuse RUEF 30VAC 30VDC 1,1A THT RM5,8mm
Customer Part No.
Customer Project No.
1.230 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Self-resetting fuse
Littelfuse
THT
6.6 s
1.1 A
40.0 A
30.0 V AC
30.0 V DC
170.0 mOhm 
-40.0 °C
85.0 °C
5.8 mm
7.4 mm
3.0 mm
21.8 mm
25
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Manufacturers Part No.
(RUEF135)
Littelfuse Poly-Switch Fuse RUEF 30VAC 30VDC 1,35A THT RM5,8mm
Customer Part No.
Customer Project No.
400 Pcs.
Planned Delivery Time
Ø 11 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Self-resetting fuse
Littelfuse
THT
7.3 s
1.35 A
40.0 A
30.0 V AC
30.0 V DC
130.0 mOhm 
-40.0 °C
85.0 °C
5.8 mm
8.9 mm
3.0 mm
21.1 mm