Fuses (results: 1705)

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Fast-acting fuse; 40A Ceramic fast-acting fuse; SMD; current: 40A; dimensions: 12,45x4,5mm; operating temperature: -55°C~125°C
R1245F.40 RoHS || Fast-acting fuse; 40A Rys.bezp.1245C
Manufacturer:
Chipfuse
Manufacturer part number:
R1245F.40 RoHS
Case style:
Rys.bezp.1245C
 
In stock:
200 pcs.
Quantity of pieces 1+ 5+ 30+ 200+ 400+
Net price (EUR) 0,8855 0,5880 0,4685 0,4287 0,4217
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Packaging:
200
Quantity (multiple 1)
189140.1 1A Siba Fuse Fuse: time-lag; ceramic type; current: 1A; voltage: 500VAC; dimensions: 6,3x32mm
189140.1 1A RoHS || 189140.1 || 189140.1 1A Siba Fuse Rys.bezpceram6.3x32
Manufacturer:
SIBA
Manufacturer part number:
189140.1 1A RoHS
Case style:
Rys.bezpceram6.3x32
Datasheet
In stock:
200 pcs.
Quantity of pieces 2+ 10+ 30+ 100+ 400+
Net price (EUR) 0,7168 0,4498 0,3725 0,3326 0,3116
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Packaging:
10/100/200
Quantity (multiple 1)
 
Manufacturer:
SIBA
Manufacturer part number:
189140.1
Case style:
Rys.bezpceram6.3x32
 
External warehouse:
2600 pcs.
Quantity of pieces 10+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 0,3116
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Packaging:
10
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
7012540.2,5 Siba Fuse Fuse: ultra rapid, ceramic type; current: 2,50A; voltage: 600VAC; dimensions: 6,3x32mm
7012540.2,5 RoHS || 7012540.2,5 || 7012540.2,5 Siba Fuse Rys.bezpceramss 6.3x32
Manufacturer:
SIBA
Manufacturer part number:
7012540.2,5 RoHS
Case style:
Rys.bezpceramss 6.3x32
Datasheet
In stock:
10 pcs.
Quantity of pieces 1+ 3+ 10+ 50+ 200+
Net price (EUR) 1,8085 1,4430 1,2345 1,1080 1,0635
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Packaging:
10/50
Quantity (multiple 1)
 
Manufacturer:
SIBA
Manufacturer part number:
7012540.2,5
Case style:
Rys.bezpceramss 6.3x32
 
External warehouse:
80 pcs.
Quantity of pieces 1+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 1,0635
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Packaging:
1
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
160000.0,25 Siba Fuse Fuse: time-lag; ceramic type; SMD; current: 250mA; voltage: 250VAC; size: 8x4.5x4,5mm
160000.0,25GT RoHS || 160000.0,25GT || 160000.0,25 Siba Fuse Rys.160000
Manufacturer:
SIBA
Manufacturer part number:
160000.0,25GT RoHS
Case style:
Rys.160000
Datasheet
In stock:
100 pcs.
Quantity of pieces 1+ 5+ 20+ 100+ 500+
Net price (EUR) 1,1572 0,7684 0,6372 0,5739 0,5505
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Packaging:
100
Quantity (multiple 1)
 
Manufacturer:
SIBA
Manufacturer part number:
160000.0,25GT
Case style:
Rys.160000
 
External warehouse:
15000 pcs.
Quantity of pieces 1500+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 0,5505
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Packaging:
1500
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
 
Manufacturer:
SIBA
Manufacturer part number:
160000.0,25GT
Case style:
Rys.160000
 
External warehouse:
10000 pcs.
Quantity of pieces 1+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 0,5505
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Packaging:
1
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
015401.5DR Littelfuse Fuse Surface mount fuse: ultra rapid; ceramic type; SMD; 2410; current: 1.5A; voltage: 125VAC; 125VDC; with holder; dimensions: 9,9x3,8x5mm
015401.5DR RoHS || 015401.5DR || 015401.5DR Littelfuse Fuse Rys.0154
Manufacturer:
LITTELFUSE
Manufacturer part number:
015401.5DR RoHS
Case style:
Rys.0154
 
In stock:
100 pcs.
Quantity of pieces 1+ 5+ 20+ 100+ 400+
Net price (EUR) 1,6515 1,1572 0,9815 0,8996 0,8691
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Packaging:
100
Quantity (multiple 1)
 
Manufacturer:
LITTELFUSE
Manufacturer part number:
015401.5DR
Case style:
Rys.0154
 
External warehouse:
775 pcs.
Quantity of pieces 25+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 0,8691
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Packaging:
25
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
Time-lag fuse; 50A; Ceramic time-lag fuse; SMD; current: 50A; dimensions: 12,45x4,5mm; operating temperature: -55°C~125°C
R1245T.50 RoHS || Time-lag fuse; 50A; Rys.bezp.1245C
Manufacturer:
Chipfuse
Manufacturer part number:
R1245T.50 RoHS
Case style:
Rys.bezp.1245C
 
In stock:
200 pcs.
Quantity of pieces 1+ 5+ 30+ 200+ 400+
Net price (EUR) 0,8855 0,5880 0,4685 0,4287 0,4217
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Packaging:
200
Quantity (multiple 1)
Thermal fuse; 76°C Thermal fuse; 76°C; current: 3A; voltage: 250VAC; dimensions: 5,8x5,8x2,3mm
Thermal fuse; 76°C Rys.Btxxx/03
Manufacturer:
SET
Manufacturer part number:
 
Case style:
Rys.Btxxx/03
 
In stock:
945 pcs.
Quantity of pieces 5+ 20+ 100+ 300+ 1000+
Net price (EUR) 0,2553 0,1391 0,0911 0,0787 0,0726
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Packaging:
100/1000
Quantity (multiple 1)
Surface Mount Fast-Acting Chip Fuse; 1A Surface Mount Fast-Acting Chip Fuse; mounting: SMD; case: 0603; current: 1A; voltage: 63VDC
Surface Mount Fast-Acting Chip Fuse; 1A Rys.bezp.0603Ss
Manufacturer:
Chipfuse
Manufacturer part number:
 
Case style:
Rys.bezp.0603Ss
 
In stock:
1600 pcs.
Quantity of pieces 5+ 20+ 100+ 300+ 1000+
Net price (EUR) 0,2078 0,1040 0,0621 0,0513 0,0461
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Packaging:
5000
Quantity (multiple 1)
521.011 ESKA Fuse Fuse: medium-acting; glass type; current: 250mA; voltage: 250V; dimensions: 5x20mm
521.011 RoHS || 521.011 ESKA Fuse Rys.bezp5x20
Manufacturer:
ESKA
Manufacturer part number:
521.011 RoHS
Case style:
Rys.521 ESKA
Datasheet
In stock:
295 pcs.
Quantity of pieces 5+ 10+ 50+ 200+ 1000+
Net price (EUR) 0,2240 0,1612 0,0930 0,0724 0,0640
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Packaging:
10/100/500
Quantity (multiple 1)
Micro fuse: time-lag; 100mA Micro fuse: time-lag; current: 100mA; voltage: 250VAC; r=5.08mm; square; black
Micro fuse: time-lag; 100mA Rys.bezp-kb
Manufacturer:
HBE
Manufacturer part number:
 
Case style:
Rys.bezp-kb
 
In stock:
1900 pcs.
Quantity of pieces 5+ 20+ 100+ 300+ 1000+
Net price (EUR) 0,2190 0,1197 0,0785 0,0679 0,0625
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Packaging:
1000
Quantity (multiple 1)
Auto Fuse: MINI 7,5A brown Auto Fuse: current: 7,5A; MINI; colour: darkbrown; dimensions: 10,9mm; voltage: 32VDC
Auto Fuse: MINI 7,5A brown Rys297
Manufacturer:
AFS
Manufacturer part number:
 
Case style:
Rys297
 
In stock:
1250 pcs.
Quantity of pieces 5+ 20+ 100+ 500+ 2000+
Net price (EUR) 0,1443 0,0684 0,0382 0,0288 0,0262
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Packaging:
100/2000
Quantity (multiple 1)
Micro fuse: time-lag; 100mA Micro fuse: time-lag; current: 100mA; voltage: 250VAC; r=5.08mm; square; red
Micro fuse: time-lag; 100mA Rys.bezp-kr ammo
Manufacturer:
HBE
Manufacturer part number:
 
Case style:
Rys.bezp-kr ammo
 
In stock:
645 pcs.
Quantity of pieces 5+ 20+ 100+ 300+ 1000+
Net price (EUR) 0,2553 0,1279 0,0761 0,0630 0,0567
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Packaging:
1000
Quantity (multiple 1)
     
Item in delivery
Estimated time: 2025-06-30
Quantity of pieces: 2000
Fuse: fast-acting; 100mA Fuse: fast-acting; glass type; WTA; current: 100mA; voltage: 250V; dimensions: 5x20mm; equivalents: 0217.100MXP; 179020.0,1; 0034.1506
Fuse: fast-acting; 100mA Rys.bezp5x20
Manufacturer:
HBE
Manufacturer part number:
 
Case style:
Rys.bezp5x20
 
In stock:
2000 pcs.
Quantity of pieces 5+ 20+ 100+ 500+ 1500+
Net price (EUR) 0,2127 0,1003 0,0558 0,0422 0,0387
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Packaging:
500/1500
Quantity (multiple 1)
     
Item in delivery
Estimated time: 2025-06-30
Quantity of pieces: 1000
Chip fuse: slow blow; 3A Surface mount chip fuse: slow blow; glass type; SMD; 1206; current: 3A; voltage: 72VDC; operating temperature: -55°C ~90°C
Chip fuse: slow blow; 3A Rys.bezp.1206Sz
Manufacturer:
Chipfuse
Manufacturer part number:
 
Case style:
Rys.bezp.1206Sz
 
In stock:
2925 pcs.
Quantity of pieces 5+ 20+ 100+ 500+ 3000+
Net price (EUR) 0,2460 0,1246 0,0754 0,0597 0,0546
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Packaging:
3000
Quantity (multiple 1)
154000.0,75 Siba Fuse Ultra rapid fuse; ceramic type; SMD; 1206; current: 750mA; voltage: 63VDC operating temperature: -55°C ~90°C
154000.0,75GT-1K RoHS || 154000.0,75GT-1K || 154000.0,75 Siba Fuse Rys.154000.0,75
Manufacturer:
SIBA
Manufacturer part number:
154000.0,75GT-1K RoHS
Case style:
Rys.154000.0,75
Datasheet
In stock:
100 pcs.
Quantity of pieces 2+ 10+ 30+ 100+ 400+
Net price (EUR) 0,6466 0,4053 0,3373 0,2999 0,2811
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Packaging:
100
Quantity (multiple 1)
 
Manufacturer:
SIBA
Manufacturer part number:
154000.0,75GT-1K
Case style:
Rys.154000.0,75
 
External warehouse:
1800 pcs.
Quantity of pieces 1+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 1,0022
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Packaging:
1
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
0451.500MRL Littelfuse Fuse Surface mount fuse: ultra rapid; ceramic type; SMD; 2410; current: 500mA; voltage: 125VAC; operating temperature: -55°C ~125°C
0451.500MRL RoHS || 0451.500MRL || 0451.500MRL Littelfuse Fuse Rys.SMD2410
Manufacturer:
LITTELFUSE
Manufacturer part number:
0451.500MRL RoHS
Case style:
Rys.SMD2410
Datasheet
In stock:
300 pcs.
Quantity of pieces 2+ 10+ 50+ 200+ 660+
Net price (EUR) 0,8363 0,5271 0,4146 0,3772 0,3631
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Packaging:
660
Quantity (multiple 1)
 
Manufacturer:
LITTELFUSE
Manufacturer part number:
0451.500MRL
Case style:
Rys.SMD2410
 
External warehouse:
97000 pcs.
Quantity of pieces 1000+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 0,3631
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Packaging:
1000
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
 
Manufacturer:
LITTELFUSE
Manufacturer part number:
0451.500MRL
Case style:
Rys.SMD2410
 
External warehouse:
16000 pcs.
Quantity of pieces 1000+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 0,3631
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Packaging:
1000
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
Fast acting fuse; 315mA Square surface mount fuse: fast-acting; ceramic type; SMD; 2410; current: 315mA; voltage: 250VAC; operating temperature: -55°C ~125°C
Fast acting fuse; 315mA Rys.bezp.2410Cs
Manufacturer:
Chipfuse
Manufacturer part number:
 
Case style:
Rys.bezp.2410Cs
 
In stock:
950 pcs.
Quantity of pieces 3+ 20+ 100+ 300+ 1000+
Net price (EUR) 0,2600 0,1375 0,1066 0,0984 0,0942
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Packaging:
1000
Quantity (multiple 1)
Fast-acting fuse; 60A Ceramic fast-acting fuse; SMD; current: 60A; dimensions: 12,45x4,5mm; operating temperature: -55°C~125°C
R1245F.60 RoHS || Fast-acting fuse; 60A Rys.bezp.1245C
Manufacturer:
Chipfuse
Manufacturer part number:
R1245F.60 RoHS
Case style:
Rys.bezp.1245C
 
In stock:
200 pcs.
Quantity of pieces 1+ 5+ 30+ 200+ 400+
Net price (EUR) 0,8855 0,5880 0,4685 0,4287 0,4217
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Packaging:
200
Quantity (multiple 1)
Thermal fuse; 76°C Thermal fuse; 76°C; current: 3A; voltage: 250VAC; dimensions: 3x10mm; axial
Thermal fuse; 76°C Rys.Btxxx/03a
Manufacturer:
SET
Manufacturer part number:
 
Case style:
Rys.Btxxx/03a
 
In stock:
700 pcs.
Quantity of pieces 5+ 20+ 100+ 300+ 1000+
Net price (EUR) 0,3022 0,1652 0,1082 0,0935 0,0862
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Packaging:
100/1000
Quantity (multiple 1)
10304 7,5A B&P Auto Fuse Auto Fuse: current: 7,5A; MINI; colour: darkbrown; dimensions: 10,9mm; voltage: 32VDC
10304 7,5A MINI RoHS || 10304 7,5A B&P Auto Fuse Rys.MA07.5 BP
Manufacturer:
B&P
Manufacturer part number:
10304 7,5A MINI RoHS
Case style:
Rys.MA07.5 BP
 
In stock:
440 pcs.
Quantity of pieces 5+ 30+ 200+ 1000+ 5000+
Net price (EUR) 0,2153 0,0860 0,0501 0,0417 0,0391
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Packaging:
1000
Quantity (multiple 1)
160000.0,315 Siba Fuse Fuse: time-lag; ceramic type; SMD; current: 315mA; voltage: 250VAC; size: 8x4.5x4,5mm
160000.0,315GT RoHS || 160000.0,315 Siba Fuse Rys.160000
Manufacturer:
SIBA
Manufacturer part number:
160000.0,315GT RoHS
Case style:
Rys.160000
Datasheet
In stock:
100 pcs.
Quantity of pieces 1+ 5+ 20+ 100+ 500+
Net price (EUR) 1,1572 0,7684 0,6372 0,5739 0,5505
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Packaging:
100
Quantity (multiple 1)
Resettable fuse; 0.08A Resettable fuse; THT; current: 0.08A; voltage: 250V; r=5.1mm; endurance: 100cycles; operating temperature: -40÷85°C; equivalents: TRF250-080U; FRH080-250F; 250R080
Resettable fuse; 0.08A Rys.BP250-080
Manufacturer:
SLC
Manufacturer part number:
 
Case style:
Rys.BP250-080
 
In stock:
2127 pcs.
Quantity of pieces 3+ 20+ 100+ 300+ 1000+
Net price (EUR) 0,2624 0,1394 0,1082 0,0998 0,0956
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Packaging:
1000
Quantity (multiple 1)
0215001.MXP Littelfuse Fuse Fuse: time-lag; ceramic type; current: 1A; voltage: 250VAC; dimensions: 5x20mm; operating temperature: -55°C ~125°C
0215001.MXP RoHS || 0215001.MXP || 0215001.MXP Littelfuse Fuse Rys.bezpceram5x20
Manufacturer:
LITTELFUSE
Manufacturer part number:
0215001.MXP RoHS
Case style:
Rys.bezpceram5x20
Datasheet
In stock:
580 pcs.
Quantity of pieces 3+ 10+ 50+ 200+ 1000+
Net price (EUR) 0,3069 0,1965 0,1377 0,1197 0,1120
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Packaging:
200/1000
Quantity (multiple 1)
 
Manufacturer:
LITTELFUSE
Manufacturer part number:
0215001.MXP
Case style:
Rys.bezpceram5x20
 
External warehouse:
13027 pcs.
Quantity of pieces 2000+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 0,1120
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Packaging:
1000
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
 
Manufacturer:
LITTELFUSE
Manufacturer part number:
0215001.MXP
Case style:
Rys.bezpceram5x20
 
External warehouse:
4166 pcs.
Quantity of pieces 1400+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 0,1120
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Packaging:
200
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
7012540.4 Siba Fuse Fuse: ultra rapid, ceramic type; current: 4A; voltage: 600VAC; dimensions: 6,3x32mm
7012540.4 RoHS || 7012540.4 || 7012540.4 Siba Fuse Rys.bezpceramss 6.3x32
Manufacturer:
SIBA
Manufacturer part number:
7012540.4 RoHS
Case style:
Rys.bezpceramss 6.3x32
Datasheet
In stock:
50 pcs.
Quantity of pieces 1+ 3+ 10+ 50+ 200+
Net price (EUR) 1,8038 1,4383 1,2322 1,1057 1,0612
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Packaging:
10
Quantity (multiple 1)
 
Manufacturer:
SIBA
Manufacturer part number:
7012540.4
Case style:
Rys.bezpceramss 6.3x32
 
External warehouse:
20 pcs.
Quantity of pieces 10+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 1,0612
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Packaging:
10
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
3402.0040.11 Schurter Fuse Surface mount fuse: fast-acting; OMF; SMD; current: 10A; voltage: 63VAC; 63VDC; dimensions: 7,4x3,1x2,6mm
3402.0040.11 RoHS || 3402.0040.11 || 3402.0040.11 Schurter Fuse Rys.3402.OMF
Manufacturer:
Schurter
Manufacturer part number:
3402.0040.11 RoHS
Case style:
Rys.3402.xxxx
Datasheet
In stock:
90 pcs.
Quantity of pieces 2+ 10+ 30+ 100+ 400+
Net price (EUR) 0,6419 0,4029 0,3350 0,2975 0,2788
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Packaging:
100
Quantity (multiple 1)
 
Manufacturer:
Schurter
Manufacturer part number:
3402.0040.11
Case style:
Rys.3402.OMF
 
External warehouse:
60 pcs.
Quantity of pieces 10+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 0,3628
Add to comparison tool
Packaging:
10
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
Surface Mount Fast-Acting Chip Fuse; 1.5A Surface Mount Fast-Acting Chip Fuse; mounting: SMD; case: 0603; current: 1.5A; voltage: 63VDC
Surface Mount Fast-Acting Chip Fuse; 1.5A Rys.bezp.0603Ss
Manufacturer:
Chipfuse
Manufacturer part number:
 
Case style:
Rys.bezp.0603Ss
 
In stock:
4520 pcs.
Quantity of pieces 5+ 30+ 200+ 1000+ 5000+
Net price (EUR) 0,2293 0,0916 0,0534 0,0445 0,0417
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Packaging:
5000
Quantity (multiple 1)
157000.0,375 Siba Fuse Square surface mount fuse: fast-acting; ceramic type: SMD; 2410; current: 375mA; voltage: 125VAC; 125VDC; equivalent: 0679L0375-01
157000.0,375 375mA RoHS || 157000.0,375 Siba Fuse Rys.BEZPSMD2.6x6.1
Manufacturer:
SIBA
Manufacturer part number:
157000.0,375 375mA RoHS
Case style:
Rys.BEZPSMD2.6x6.1
 
In stock:
140 pcs.
Quantity of pieces 2+ 5+ 20+ 100+ 400+
Net price (EUR) 0,8035 0,5974 0,4427 0,3725 0,3490
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Packaging:
20/100/400
Quantity (multiple 1)
Auto Fuse: MINI 10A red Auto Fuse: current: 10A; MINI; colour: red; dimensions: 10,9mm; voltage: 32VDC
Auto Fuse: MINI 10A red Rys297
Manufacturer:
AFS
Manufacturer part number:
 
Case style:
Rys297
 
In stock:
1267 pcs.
Quantity of pieces 5+ 20+ 100+ 500+ 2000+
Net price (EUR) 0,1443 0,0684 0,0382 0,0288 0,0262
Add to comparison tool
Packaging:
100
Quantity (multiple 1)
     
Item in delivery
Estimated time: 2025-06-30
Quantity of pieces: 2000
Resettable fuse; 0.09A Resettable fuse; THT; current: 0.09A; voltage: 250V; r=5.1mm; endurance: 100cycles; operating temperature: -40÷85°C
Resettable fuse; 0.09A Rys.BP250-090
Manufacturer:
SLC
Manufacturer part number:
 
Case style:
Rys.BP250-090
 
In stock:
1000 pcs.
Quantity of pieces 3+ 20+ 100+ 300+ 1000+
Net price (EUR) 0,2975 0,1584 0,1228 0,1131 0,1085
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Packaging:
1000
Quantity (multiple 1)
Thermal fuse; 77°C Thermal fuse; 77°C; current: 10A; voltage: 250VAC; axial; dimensions: 4x10mm
Thermal fuse; 77°C Rys.BT/10a
Manufacturer:
PASSIVE TECH
Manufacturer part number:
 
Case style:
Rys.BT/10a
 
In stock:
200 pcs.
Quantity of pieces 3+ 20+ 100+ 500+ 1000+
Net price (EUR) 0,3537 0,1942 0,1527 0,1384 0,1356
Add to comparison tool
Packaging:
500/1000
Quantity (multiple 1)
 
Manufacturer:
PASSIVE TECH
Manufacturer part number:
 
Case style:
Rys.BT/10a
 
In stock:
1000 pcs.
Quantity of pieces 3+ 20+ 100+ 500+ 1000+
Net price (EUR) 0,3537 0,1942 0,1527 0,1384 0,1356
Add to comparison tool
Packaging:
500/1000
Quantity (multiple 1)
1    1  2  3  4  5  6  7  8  9    57

Fuses

To ensure that devices operate correctly, they must be provided with suitable working conditions. Fuses protect circuits and installations from harmful factors, making them a common feature in most equipment. Our store offers components with various designs, allowing for the selection of components suited to many applications. 

What is the Function of Fuses?

Fuses are crucial components in circuits, protecting them from excessive current, high or low temperatures, and other adverse conditions. The role of these elements is to interrupt the circuit when the values that define the safe operating conditions of the device are exceeded. Despite their critical function, fuses are relatively simple in design and operation, resulting in generally low prices.

Fuses can be found in virtually every electrical and electronic device. They are also used in vehicles and buildings to protect existing installations. Electrical fuses are also utilized by hobbyists working with electronics, as they are vital components in both simple and complex circuits. 

Fuses – Classification by Application

There are various types of fuses available on the market, making it sometimes challenging to choose the right one. It's essential to understand the basic classification of these components. The simplest distinction considers the application area of the fuses. We can primarily differentiate elements intended for vehicles, various electronic circuits, electrical installations in buildings, and other specialized applications.

Types of Fuses – Classification by Structure and Function

Another important classification divides fuses into single-use and reusable types. The first category includes cartridge fuses, where the filament melts when overheated by excessive current flow. The second category includes polymeric fuses, which must cool down after interrupting the circuit before they can operate again, and reusable electrical fuses, which are systems comprising several components, such as transistors or flip-flops.

There is also a distinct group known as thermal fuses. Unlike the aforementioned components, these disconnect the circuit not due to excessive current flow but when there is an excessive rise in temperature. They are thus used in devices that may be damaged by overheating.