Solution to Fuse Failure
Solution to fuse Failure
1. Replace with a suitable fuse model
Don't rush when a fuse malfunctions. Disconnect the circuit first, eliminate the problem, and then replace it with a new one. The quality and model of the new fuse must meet the specified range of the circuit.
2. Perform an overload test on the fuse
Conducting overload testing on fuses can effectively detect the quality of the fuses and select appropriate fuse models. After being tested on the machine and found to be fine, they can be installed and used.
Can the fuse still be used after the circuit is overloaded?
Answer: Whether the fuse can still be used after the circuit is overloaded depends on the type of fuse you installed in the circuit. If a disposable fuse is used in the installation circuit and the fuse blows after the circuit is overloaded, a new fuse needs to be replaced. If a self restoring fuse is used, the fuse will automatically block excessive current in the event of overload. After troubleshooting, the fuse can automatically recover and connect the circuit after some time.
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The Installation Precautions for Current Fuses
The installation of current fuses is crucial for ensuring the safety and proper functioning of electrical circuits. Here are some important installation precautions to keep in mind.
Selection of Fuse Type
Select the type of fuse based on the electrical load characteristics in the circuit (slow melting or fast melting fuse). Fuses can be divided into slow fuse and fast fuse according to their different fusing characteristics. Fast melting fuses are commonly used in resistive circuits to protect components that are particularly sensitive to current fluctuations； Slow melting fuses are commonly used to quickly disconnect circuits when there is a fault with a large surge current when the circuit status changes.
Littelfuse（力特）应用于乘用车的保险丝选型指南
目录- AUTOMOTIVE FUSES Product introduction BLADE FUSES CARTRIDGE FUSES HIGH CURRENT FUSES SMD FUSES CABLE/PAL FUSES HIGH VOLTAGE FUSES Shunts/Diodes/Resistors Fuse General knowledge
型号- 0998150._,142.5631.6202,0695040.PXPS,0297015._,0895020_,0HEV040.XXX,0898300._,0HEVXXX.ZXPCB,157.5701.5401,10EVXXX.ZXPY,142.7010.XXXX,0337010._,0298150.ZXEH-LT,0898225._,0299040._,142.5395.6172,SHEV080.ZXBD,0888250._,157.5701.5631,0297004._,0297900._,0899025.Z,0999060._,157.5916.6101,283 SERIES,153.XXXX.580_,0898060._,156.5610.570_,10EV020.XXX,4998100.M_,0498060._,142.7010.6102,0317030.M,3298350.H,3998425._,0999070._,0895030_,0498XXX.MXM6,0888XXX.U-1M6,0888XXX.U-1M8,0498070._,156.5611.5301,157.5916.XXX1,3998500._,099707.5_,05980016Z-CN,0317020.M,0299XXX.ZXNV,4998030.M_,0327005._,3998250._,0997XXX.WXN,0297003._,3298XXX.ZXM10,142.5395.6152,153.1612,153.XXXX.570_,157.5916.6201,157.5916.5351,156.5610.560_,0891005._,0998500._,157.5701.6501,10EVXXX.ZXPCB,3998175._,142.7010.6122,0695015.PXPS,0287040._,0898400._,0327015._,0299XXX.ZXT,0298XXX.ZXEH,155.0892.5501,0298250._,153.3502,0899035.Z,0895040_,0299050._,0998175._,0298175._,3998160._,157.5916.6251,157.5916.6131,156.5677.530_,153.0000,10EVXXX.ZXBDP,0891XXX.NXS,0287030._,0HEV015.XXX,3298250.H,0298175.ZXEH-LT,0287XXX.U,4998XXX.M-1M6,157.5701.6401,20EV070.ZXBDM,0287XXX.H,156.5611.6101,0287XXX.L,3298250.Z,0998250._,0HEVXXX.ZXPCBL2,153.XXXX.620__,0888XXX.U-NH,0498XXX.MXT,10EVXXX.ZXISO,02400094,0895050_,02400120P,3298175.Z,05980015Z-CN,153.2512,294 SERIES,0498125._,0298125.ZXEH-UL,20EV100.ZXBDM,156.5611.XXX1,3298175.H,0498XXX.MXT-CN,3298350._,156.5677.540_,SHEVXXX.ZXBD,0498200._,0327003._,0317XXX.M,3998600._,157.5700.5801,0337XXX.PX2S,157.5917.5801,157.5701.6421,156.5677.550_,0297XXX.WXNV-CN,157.5701.6301,0299060._,0999080._,0297005._,153.2502,153.0010.XXX2,157.5916.6121,0695020.PXPS,0498080._,156.5610.580_,0298350._,0495900.Z,155.0892.5751,3998150._,142.7010.6202,0495900.X,142.5631.5302,157.5700.5631,153.XXXX.6502,0898150._,3298900._,0298500._,0299XXX.TXN,153.7000.XXX2,153.XXXX.540_,3298900.Z,4998125.M_,157.5701.6331,157.5917.6101,156.5610.530_,0298150._,142.5395.6102,142.5395.6222,0298100.ZXEH-UL,3298125.Z,0HEVXXX.ZXPY,0695060.PXPS-HT,4998XXX.M-M6,3298125._,0327025._,157.5700.5501,0HEV030.XXX,0998350._,0495XXX.ZXA,4998080.M_,157.5701.6201,157.5917.6231,3298125.H,157.5917.6351,156.5677.560_,3298080.H,0495025_,157.5701.5351,3298080._,0898500._,3298XXX.Z,3298080.Z,155.0892.6101,0337003._,0HEV050.XXX,0287020._,3298500.ZXSTA,3298XXX.H,142.0020.XXXX,02400112P,0297010._,0695040.PXPS-HT,3298200.H,157.5917.6121,156.5611.6111,0HEVXXX.ZXISO2,153.XXXX.530_,157.5701.6351,0299070._,157.5701.XXX1,0298275.ZXEH-LT,157.5701.6231,142.5395.6202,0HEV010.XXX,155.0892.6251,0287010._,157.5916.5501,SHEV060.ZXBD,153.XXXX.6402,3298200._,0HEVXXX.ZXC,3298200.Z,4998200.M_,142.5631.6152,02400111P,0999040._,153.5631.XXX2,157.5701.6101,4998XXX.M-NH,153.5631.XXX1,157.5917.6251,0695XXX.PXP,031707.5M,20EV080.ZXBDM,156.5611.6121,0498100._,0899060.Z,882-853,882-854,155.0892.6121,157.5916.5631,3998070._,157.5700.6401,142.5631.6122,0998XXX.UX-2M8,0898175._,157.5701.6131,153.1602,157.5701.6251,0999050._,153.XXXX.560_,0998XXX.UX-2M6,155.0892.XXX1,3298100._,0327900._,0298XXX.UX1M8,0299080._,3298100.Z,0998450._,0498XXX.MXTM6-CN,0297002._,0895025_,157.5917.6151,156.5677.580_,0297025._,0891030._,142.5395.6252,3998225._,157.5701.6121,156.5610.550_,157.5917.6161,3298100.H,157.5917.6281,02400113P,10EVXXX.ZXPCBL,155.0892.6301,0998XXX.UX-NH,0298XXX.UXT,157.5700.6501,0337900._,142.7010.6152,0298040._,157.5701.6151,0287001._,3998300._,142.5631.6102,157.5701.6271,0498XXX.M-CN,0327010._,032707.5_,3998400._,0998XXX.UX-1M8,0498XXX.MXM6-CN,153.XXXX.550_,156.5611.6151,0997004_,0695025.PXP,0998XXX.UX-1M6,142.5395.6122,153.7010.XXX2,157.5917.6171,029707.5_,0287035._,3998XXX.ZXM10,157.5700.5401,294C SERIES,0327XXX.LXS,02400103_,0997005_,033707.5_,157.5701.6141,156.5610.540_,3298600.ZXSTA,293 SERIES,028707.5_,0891XXX.U,0898250._,142.5395.XXXX,0891XXX.H,155.0892.6201,SHEV150.ZXBD,02400115P,142.5631.XXXX,0317010.M,4998150.M_,0287002._,0287025._,157.5701.6171,32980001ZXM8,157.5917.6501,0695XXX.PXP-HT,0298060._,4998060.M_,0997002_,156.5610.611_,0891020._,0495040_,142.7010.5802,3998900._,20EV125.ZXBDM,157.5916.5801,0317900.M,153.XXXX.6222,157.5700.5351,0HEVXXX.ZXP2Y,02400106P,153.XXXX.6102,02400118P,876-199,157.5700.6201,3998125._,02400105Z,0298250.ZXEH-LT,157.5701.6161,0895XXX.T,0298300._,0895XXX.U,0695025.PXPS,153.XXXX.610_,0998100._,0899040.Z,156.5610.612_,0997003_,0997015_,SHEV100.ZXBD,0317015.M,0297030._,142.5631.5802,902-192,0287003._,0HEVXXX.ZXPCB2,0297XXX.WXT,3298400._,0297XXX.WXNV,0891XXX.NXWS,156.5610.625_,0899030.Z,0899XXX.Z,0299025._,3998200._,142.7010.5702,0495050_,0HEVXXX.ZXPCBL,153.XXXX.6122,0317005.M,2938 SERIES,0895XXX.Z,157.5700.6301,02400108P,157.5700.6421,0495XXX.UXA,3998080._,10EV040.XXX,3298400.ZXSTA,153.XXXX.612_,0898350._,0327020._,3298060.H,0997025_,0297XXX.H,3298400.H,0888300._,3298060.Z,0297XXX.L,SHEV070.ZXBD,05980020Z,153.XXXX.6252,0695050.PXPS,0298XXX.ZXEH-UL,02400107P,0297XXX.U,153.0020.XXX2,0287004._,0327030._,0298XXX.ZXH,0997010_,0298XXX.UXP-1M8,0298XXX.UXP-1M6,0498XXX.MXTM6,0498175._,153.5395.XXXX,157.
The Impact of Fuse Aging on Usage
After the fuse ages, there is no danger of generating the current that should be cut off and the fuse not blowing. The aging of a fuse is equivalent to a decrease in the rated value (current) rather than an increase, resulting in the circuit being cut off at a small overload current or pulse.
An Introduction to Fuse Link
Fuse‘s original purpose is to protect important electrical components. When the circuit fails, the current will increase abnormally, which may damage important components in the circuit and may also cause a fire.
【选型】Littelfuse（力特）保险丝座选型指南
目录- Fuse Characteristics, Terms and Consideration Factors Fuse Selection Checklist PTC Characteristics and Terms PTC Product Applications Typical PTC Circuit Protection Designs Fuse Standards Fuse and PTC Products Selection Guide Fuse Packaging and Part Numbering
型号- 1812L,471,230,472,473,232,233,234,235,477,874,875,876,239,877,2016L,461E,485,LORHO,400,157T,369,804,807,808,600R,437 SERIES,USBR,370,251,372,373,494,253,374,2205,SL,0603L,0805L,ST,382,262,383,263,385,265,266,267,268,269,303,429,1210L,LR,LT,391,1206L,392,272,273,274,395,154,275,396,397,398,157,278,399,219XA,279,312,950,313,30R,159,314,435,315,437,438,318,LORHO PTC,160,285,440,250S,441,250R,322,443,202,203,324,VL,325,446,326,447,448,449,208,209,VT,16R,451,452,332,453,154T,454,213,456,215,72R,216,458,60R,217,459,218,977,460,461,220,462,464,465,224,466,225,467,468,501,469,229,505,506,2920L,508
Selection of Current Fuses in Automotive Circuits
In automotive circuits, the selection of current fuses is of great significance for ensuring the safe operation of the vehicle. There are several key factors to consider when choosing a current fuse for an automotive circuit.
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描述- Littelfuse is a diversified industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 20 countries, and with approximately 17,000 global associates, Littelfuse partners with customers to design and deliver innovative, reliable solutions.
型号- LPSC0003Z,1PH15P25MM,KLC150,L50QS225,FLNR060.TXID,L25S300.V,PSR031FL0450,PSR031DL0400Z,KLNR090.V,450E2CL5.5,PSR073FL0350Z,PSR072DL0315X,FLSR150.X,PSR030DL0100,KXT2CUAL1,BLS SERIES,L15S003.T,LFR600601CID,CCMR020.TXP,LPSC0002Z,PSR033DL2250,PSR072DL,400E3C8.25,PSR031FS0450Z,03420028X,FLNR030.T,LFH600302PID,0LS31243Z,JTD,5E4PT.6,10E1CL15.5,LPSC0001Z,PSR032DS1100X,LDM3TLU01,354 002GY,342058A,LM3200 SERIES,LDM3TLU11,L50S150,CCMR02.5TXP,LCC SERIES,125E2CL15.5,LVSP10-R,PSX3XLFL0900X,0LS33203Z,FLSR125.XXID,8NLE50E,LFXV150601C,PSR032DS0550,LRU 663,PSR031FS0350,3PH9P18MM,L50QS250,KLSR SERIES,FLNR_ID SERIES,PSR031UL0630Z,0LS51291Z,FLSR030.T,LFCL0010ZC3,FLSR150.XXID,XPS2T20R1KGN2F3-AZ,FLNR035.TXID,PSX3XLDB1400X,0KLC005.T,PSR073FS0350Z,LRU 226 R,PSR030UL0160Z,FLSR01.4,0FHM0001_,PSR031US0630Z,FLSR01.5,0NLN015.T,FLSR01.6,FLSR400.X,SPFJ200.XXL,PSR031DL0800,PSR030FS0200Z,LET-AB,LET-AA,LFR600302PID,IDSR.400,FLSR01.8,PSR031FL0450Z,FLSR175.XXID,PSR073UL0350X,PSR031US0550,PSR033FL1400,LVSP0015TXR,FLSR01.6ID,TOO SERIES,L60030M3C,CCMR04.5HXP,PSX1XLFL0125,PSR071DL0500Z,LTFD 101 SERIES,MSSPNH1500X,PSR031FL0400,PSR073UL0630,0FHM0002_,354 910GY,PSR033FL1800Z,SPFJ070,PSR073FS0315,L50S100,PSR031UL0500Z,FLSR03.2ID,PSR070FS0080Z,L60S005.T,L15S300,PSR033US1800X,LVSP0015TX2,354 821BL,IDSR250.X,FLNR150.X,LFCL02/0ZC3,LPXV SERIES,L70QS700,KLC175,LFCL02/0ZC1,0KLC125.X,FLNR.800,LFPSJ601.Z,FLSR17.5ID,LFH600601CID,PSR033FS0800,PSR030DL0125,L60030M1C,PSX1XLFL0350X,PSR073DL1250,40E1C5.5,PSR070DL0400,FLNR060ID,5NLE125E,PSR032DS0500,WPB1,CCMR.800,LPSC0004Z,WPB3,LFH600303SID,PSR031US0500Z,PSX1XLFL0100,L70S,CCMR008.HXP,LET-AB-S,PSR033US1500,LET-BB,0LD35552Z,LET-BA,LFR600303SID,PSR033FS1800Z,PSX3XLUB0900,L50S125,PSR070FL0080Z,L60030M2C,PSR032DL1100X,FRCK-LG,342848A,CCMR006.TXP,PSR031US0500,FLNR008.T,SLC,0LD29701ZXDIN,IDSR03.2T,IDSR025,LS7R04002PS00L,CCMR.500TXP,354 803GY,PSR030FL0200Z,PSX1XLDB0315X,CY14X51M16,30KPA,IDSR020,CY14X51M10,CY14X51M12,39018R2C2.75,0CNN125.V,LFH256003C,PSR033FL0900,L25S002.T,CNN200E,PSR031UL0450Z,IDSR015,JTD60ID,PSR031DS0700,CY14X51M25,0KLC040.T,BLF,IDSR010,CY14X51M20,IDSR012,PSR031US0450Z,FLSR008.T,BLN,L25S015.T,097023,BLS,0MEG175.X,354 607GY,5720CC,IDSR002,IDSR003,IDSR004,IDSR005,702R1C5.5,IDSR006,IDSR007,IDSR008,LMIN010.V,IDSR009,FLSR_ID SERIES,23012R1C5.5,PSR073FL0450,L50QS500.X,CY14X51M32,IDSR001,LRU 213 R,CY10X38,80E1CL8.25,CY14X51M40,PSR030FL0630,FRCK-MD,0218005.VXP,LFH256001C,MEG250,PSR070DL0160Z,LPFP,125E2C8.25,PSX3XLFL0450,PSR032UL0500,03420022X,PSR071DL0280,PSR071FS0630,PSR031UL0630,LFJ601001,PSR031DS0350Z,LFJ601003,CY14X51M50,LVSP0100VXL,PSR071UL0160,PSX1XLUB0630,SPF,LFR250602C,LVSP100-L,FLNR450,PSR033DS0630X,LFR250603C,PSX3XLFL1000X,IDSR060,IDSR02.5,48026R2C5.5,IDSR02.8,CCMR015.TXP,0FHA0001,0LD55521Z,CCMR2.25HXP,0FHA0002,PSR071DL0250,LFPSJ303.Z,PSR033UL1600,PSR033DL0500X,PSR072FL0630,LPHV,PSR031DL0350Z,IDSR050,057200CCL,JLLN035L,PSR030DS0100Z,PSR033DL1800,0TLS006.T,L50QS200,IDSR500.X,FLNR400.X,PSR032DL0630,LVSP0040TX2,LRU 616,PSR071DL0280Z,FLSR007ID,LPSM0004ZQCID,215,216,L70S600,217,218,IDSR040,PSR072UL0900X,PSR032UL0550,IDSR045,FLSR060ID,02291.25VXP,PSR073UL1100,LFT30100FBC,PSR031FS0800Z,1LFS SERIES,PSR070UL0280,LFR250601C,TLS100MB,572RCC,LRU 626,L15S350.T,IDSR035,224,225,PSR033DS0500X,60032R2C5.5,L60030MPCB,229,IDSR030,PSR073FL0400,150E2C2.75,L60S040.T,80E1CL5.5,PSR071DL0200,PSR032FS1500,PSR033DL0630X,FLSR04.5ID,PSR031US0800Z,LVSP0060T,LFR25,LFPSJ302.ZXID,PSR072UL1000X,PSR030DL0100Z,L60S300,230,IDSR1.25T,235,CYHP0001Z-KIT,239,L70QS SERIES,LS6R0400,FLSR1.12ID,PSR032UL0450,65036R3C5.5,PSR070FS0125Z,ESR1XLDB,LS602501VS00L,55030R3C5.5,5NLE25E,39018R2C5.5X,CLASS R,LS6R0250CBS00L,0KLC250.X,IDSR.500T,PSR030DL0550Z,FLSR.800TXID,PSR070UL0315Z,354 905GY,FLSR1.25ID,116895E,TLS030LSA,PSR070FL0125Z,LDSCA11,251,PSR070UL0250,IDSR090.V,0LS21213Z,LFJ60400-3,PSX1XLUB0100X,LLSRK060,L25S045.T,M5-BROWN,FLNR100ID,25S,FLSR.300TXID,0LS21212Z,PSR072FS0500,LT60400FBC,FDR001PG,KLDR.250,PSR071UL,0LD57073Z,LFR60,IDSR006.T,65E1CL5.5,PSR073UL1250X,LEX-DYC,PSR031FS0500Z,FLSR2.25,273,PSR030UL0063,FLNR025.T,PSR070FL0050,L60030M1SQDINR,PSR033US0550X,40E1C25.8,PSR072DL0800X,345 SERIES,05710007L,0TLS125.TXLR,L60S350,FLSR100ID,LS604002ES00L,PSR031DS0700Z,IDSR03.5T,MEG225,PSR070FL0063,LFJ60030-3,FLNR500,FLSR012.TXID,PSR033DS1600,PSR030US0200Z,LEB-AYC-S,PSR030UL0040,PSR033UL0550X,L25S700.V,PSR072FS0550,L60S010.T,05720028L,PSR031UL0700,40E1C8.25,PSR030FL0550,LPS2,FLSR.500ID,LPS1,LPS6,PSR033DL0450,LPSM0003ZXID,LPS4,LPS3,PSR030FS0160Z,PSR030UL0200Z,LFT60200,PSR030UL0050,ESR1XLDB0125X,PSR031DL0700Z,05720027L,MEG200,PSR070UL0200,LPSC,BLF SERIES,FLSR090ID,LPSM,LFJ600601,LPSM001,LFJ600603,KLC,LFJ600602,PSR033UL1800X,LPSM004,300E3CL15.5,LPSM002,200E1C2.75,298900,LPSM003,KLK,PSX3XLDB0500X,FLNR175ID,PSR032DL1100,0LD39552Z,KLQ,LFG600203,0LD35551Z,LFG600201,LEB-AB-S,LFG600202,354 611GY,550E3C5.5,PSR030DL0063,3PH57P25MM,80E2C38.0,LEB-AB-K,0313005.VXP,LFJ104001C,LFT60060FBC,PSR030DL0080,LSCR1XX,PSX1XLFL0160,0LD39553Z,LFCL0006ZC3,L25S600,40E1C38.0,PSR030FL0160Z,LFPXV
Eaton Bussmann(伊顿巴斯曼) 低压、分支电路额定熔断器(保险丝)选型指南
目录- Holders & Blocks Branch Circuit Rated Fuse Dimensions Fuses
型号- LPN-RK-225SP**,S-2-1⁄2,LPN-RK-500SP**,FQN-R-3,S-2-1⁄4,KTN-R-400,JKS-12,JKS-15,KRP-C-2001SP,LPS-RK-4-1/2SP,JKS-10,KLU-800,KTU-3001,KTU-3000,S-1-8⁄10,KWS-R,LPS-RK-1-8/10SP,FNQ-R-3-1/2,FRS-R-400,JKS-25,FRS-R-40*,JKS-20,PVS-R-225,TCF40RN,BC,FRS-R-6/10,LPN-RK-6-1/4SP,DLS-R-3-1/2,JJN-600,BG,BH,G,T-3⁄10,LPJ-45SP**,KRP-C-750SP,KRP-CL,T-5-6⁄10,KRP-CL-300,213-R,P,JKS-35,S,T,LPN-RK-1-8/10SP,JKS-30,KRP-C-1900SP,W,LPS-RK-8/10SP,SA-30**,KTK-R-1/10,LPJ-1-6/10SP,CH,OPM-NG-SC3,LPJ-2-1/4SP,FRN-R-600,JKS-45,FRN-R-60*,DLS-R-500,FNQ-R-1-3/10,LPJ-70SP**,LPN-RK-3/10SP,JKS-40,LPJ-SP,T-3-2⁄10,FRN-R-8/10,KWS-R-225,FNQ-R-17-1/2,KTN-R-200,FNQ-R-4-1/2,R250,PVS-R-250,LPS-RK-3-2/10SP,FRS-R-600,NOS-175,FRS-R-60*,LPS-RK-70SP**,JJN-400,KTN-R,LPN-RK-9SP,DLN-R-2,DLN-R-3,KRP-CL-500,DLN-R-4,DLN-R-5,DLN-R-6,LPN-RK-4/10SP,DLN-R-8,LP-CC-6-1/4,KLU-1500,DLN-R-1,KTU-5000,LPS-RK_SP,226-R,TCF20RN,DLS-R-1-6/10,KRP-C-6000SP,FNQ-R-5-6/10,616-R,S-1-1⁄4,FRN-R-400,S-1-1⁄8,LPJ-600SP**,JKS-500,FRS-R-4-1/2,KWS-R-250,FRN-R-40*,T-2,DLS-R-300,T-1,T-4,DLN-R-90,T-3,KTU-601,T-6,T-5,T-8,T-7,T-9,NOS-125,JJS-45,HP,LP-CC-3-1/2,JJS-40,DLS-R-25,DLS-R-30,DLS-R-35,FRN-R-70,KTS_R,FRN-R-450,KTK-R-3/4,NON-1-6/10,DLN-R-80,LPS-RKSP,KRP-C-5000SP,FRN-R-45*,PVS-R,JKS-90,JJS-35,OPM-1038RSW,KRP-C-1800SP,S-3⁄10,JJS-30,LPN-RK-90SP**,LPN-RK-150SP**,DLS-R-15,T-1-1⁄4,242-R,LPS-RK-10SP**,FRN-R-75,DLS-R-20,FRN-R-225,T-1-1⁄8,FRN-R-8*,FRN-R-80,KLU-2000,DLN-R-70,DLN-R-300,JJS-225,JJS-25,LPS-RK-80SP**,JP,JJS-20,FRN-R-85,LPJ-110SP**,KWS-R-200,FRS-R-450,LPN-RK-17-1/2SP,DLS-R-12,FRN-R-90,FRS-R-45*,DLS-R-10,TCFH30N,FRN-R-9*,LPN-RK-12SP,DLN-R-60,S-1-6⁄10,DLN-R-45,NON-1,JJS-15,NON-2,NON-3,NON-4,JJS-10,FRN-R-1,NOS-150,LPN-RK-2-1/2SP,FRS-R-225,KRP-C-2500SP,FRN-R-4,FRN-R-5,FRN-R-2,FRN-R-3,JJS-450,KRP-C-3800SP,FRN-R-6,KRP-CL-150,FRN-R-7,FRN-R-200,KTK-R-15,KTU-801,FRN-R-20*,FRS-R-3-1/2,KTK-R-10,KTU-800,KTK-R-1/,DLN-R-50,LPN-RK-250SP**,TCF35RN,DLN-R-35,FRS-R-2-1/4,KTN-R-600,FRS-R-8/10,JJS-80,KTK-R-25,LPN-RK-2/10SP,FRN-R-250,KTK-R-20,JKS-50,KRP-C-1350SP,DLN-R-40,DLS-R-70,FRN-R-25*,2662-R,DLN-R-20,DLN-R-25,JJS-70,SC-1-1/2,FRS-R-200,LPS-RK-1-/2SP,EDA***,FRS-R-20*,FNQ-R-2-1/4,JKS-60,KTK-R-30,DLN-R-30,DLS-R-60,FNQ-R-2-1/2,KRP-C-4500SP,DLN-R-12,DLN-R-10,DLN-R-15,LPN-RK-5SP,FNQ-R-1-1/8,KWS-R-400,FRN-R-6/10,JJS-60,DLS-R-2-1/2,NOS-100,JJN-800,LPN-RK-40SP**,FNQ-R-1-1/2,DLS-R-50,LPS-RK-45SP**,JKS-70,S-25,TCF17-12RN,S-20,LPN-RK-25SP,NOS-350,LPN-RK-2-1/4SP,LP-CC-1-8/10,JJS-250,JJS-50,LPS-RK-175SP**,NOS-110,LPS-RK-1/10SP,KRP-CL-350,DLS-R-40,DLS-R-45,LPS-RK-4SP,PVS-R-200,S-15,LP-CC-4-1/2,KRP-C-650SP,S-14,TCF100,S-12,JKS-80,S-10,DLS-R-150,NOS-400,KRP-C-4000SP,LPN-RK-1/2SP,DLS-R-9,LP-CC-30,DLS-R-8,KWS-R-40,DLS-R-7,DLS-R-6,DLS-R-5,DLS-R-4,DLS-R-3,DLS-R-2,KRP-C-1600SP,DLS-R-1,LPJ-8SP**,LPS-RK-400SP**,NOS-50,JJN-1200,LP-CC-1/2,LPN-RK-80SP**,FRS-R-1-1/2,LPJ-175SP**,LP-CC-7 1/2,KRP-C-2400SP,KWS-R-35,JKS-250,FRS-R-1-1/4,TCFH60N,LP-CC-25,TCF25RN,KTU-1600,KWS-R-30,LP-CC-20,KTK-R-1,KTK-R-3,NOS-60,KTK-R-2,KTK-R-5,KTK-R-4,T-3-1⁄2,KTK-R-6,LPJ-3-2/10SP,LPS-RK-5SP,S-30,KTK-R-9,FRN-R-4/10,LPS-RK-35SP**,LPN-RK-2SP,JJN-250,KWS-R-25,LPN-RK-20SP,LP-CC-12,NOS-75,LP-CC-2-8/10,JJS-500,LPJ-1SP,LPS-RK-20SP**,DLN-R-150,LP-CC-5-6/10,LP-CC-10,FRN-R,KWS-R-20,LPJ-1-1/4SP,LP-CC-15,NOS-70,SC,KWS-R-10,SL,KWS-R-12,DLS-R-175,KWS-R-15,DLS-R-90,T-8⁄10,NOS-80,LPN-RK-600SP**,TC,LP-CC-6/10,DLS-R-17-1/2,FNQ-R-7-1/2,LP-CC-1-W,TL,FRS-R-1 8/10,LPS-RK-17-1/2SP**,DLS-R-80,NOS-600,LPN-RK-1/4SP,KWS-R-80,KRP-C-1500SP,NOS-10,LPN-RK-110SP**,NOS-12,KTU-2500,NOS-15,FRS-R-6*,LPJ-90SP**,LPN-RK-100SP**,DLN-R-3-210,LPS-RK-50SP**,FNQ-R-8,NOS-20,DLN-R-100,FNQ-R-7,T-2-1⁄4,SA-15**,KWS-R-70,FNQ-R-9,T-2-1⁄2,KTU-1400,NOS-25,FRS-R-7*,FRS-R-70,FNQ-R-2,FNQ-R-1,FNQ-R-4,FRS-R-75,263-R,FNQ-R-6,FNQ-R-5,FRN-R-5-6/10,FRS-R-65,TCF80RN,LPS-RK-600SP**,FRN-R-1-8/10,FRS-R-8*,NOS-30,KWS-R-60,JJS-300,NOS-35,FRS-R-80,PVS-R-90,TCFH100N,S-6-1⁄4,FRS-R-250,LPJ-500SP**,FRS-R-25*,KLU-3000,LPN-RK-125SP**,LPN-RK-400SP**,LPJ-20SP**,FRS-R-9*,EDN**,KWS-R-50,NOS-45,642-R,LPS-RK-60SP**,FRS-R-90,PVS-R-80,NOS-40,JJN-1000,LPJ-7SP**,KWS-R-45,TCF6RN,KRP-C-801SP,DLN-R-125,LPJ-35SP**,KLU-650,LPS-RK-1-6/10SP,FRS-R-4/10,KRP-CL-600,PVS-R-70,LPJ-300SP**,KLU,PVS-R-175,LPN-RK-8/10SP,NON-8/10,KTU-1200,S-4-1⁄2,PVS-R-60,626-R,LPJ-3-1/2SP,JKS-400,FRN-R-1-4/10,KTU-4500,LPS-RK-2-1/4SP,JJN-200,KTN-R-225,LPJ-5SP,PVS-R-50,LPN-RK-50SP**,TCFH,LPS-RK-2/10SP,LPJ-4-1/2SP,W-1 8/10,LPJ-200SP**,NON-3/4,PVS-R-40,KRP-C-1400SP,FRN-R-2/10,TCF*,KTN-R-450,TCF6,S-2-8⁄10,DLS-R-100,TCF60RN,LPJ-SPI,PVS-R-30,W-1/2,DLN-R-175,JJN-225,FRS-R-15/100,PVS-R-35,LPN-RK-1/10SP,CFD30J3,KLU-601,JKS-450,S-3-1⁄2,DLS-R-110,LPJ-9SP**,DLS-R-350,KTU-1000,PVS-R-20,JJN-450,LPN-RK_SP,NOS-1,PVS-R-25,NOS-2,NOS-3,KTK-R-3/10,NOS-4,NOS-5,NOS-6,NOS-7,NOS-8,NOS-9,LP-CC-8/10,LPS-RK-300SP**,JKS-200,DLS-R-125,LPJ-100SP**,FRS-R-2-I/2,FRS-R-2/10,T-4-1⁄2,LPS-RK-2-1/2SP,LPJ-3SP,LPJ-60SP**,LPS-RK-200SP**,SC-1,SC-2,KRP-C-601SP,NON-1/2,2664-R*,LPS-RK-90SP**,NON-1/8,LPS-RK-3-1/2SP,LPJ-2-1/2SP,FNQ-R,KTN-R-250,JKS-225,LPS-RK-100SP**,FNQ-R-6-1/4,FRN-R-1-6/10,KTK-R-2/10,JJN-700,KTU,KRP-CL-200,J600
The Role of Current Fuses in Smart Meters
Current fuses play a vital role in smart meters. Firstly, they provide protection against overcurrent events. Smart meters are used to measure and manage electricity consumption accurately. However, electrical circuits can sometimes experience sudden surges in current due to various reasons such as power outages and subsequent restoration, short circuits in the electrical grid, or the malfunction of connected electrical appliances.
Littelfuse EV1K Series Fuse First to Provide 1000Vdc Automotive Grade Protection for Next-Gen Passenger Cars and Commercial EVs
Littelfuse announced the new EV1K Series Fuses, the first Automotive Grade fuse with a rating of 1000 Vdc. They are designed and tested to meet the overcurrent circuit protection needs of the eMoblilty market.
Several Factors Influence the Lifetime of Current Fuses
The lifetime of a current fuse is influenced by several factors. Firstly, the current rating of the fuse plays a crucial role. If a fuse is constantly operating near or at its rated current, it will experience more heat buildup and stress over time, which can shorten its lifetime.
Essential Knowledge for Selecting Automotive Fuses
When a certain overload current passes through, the heat generated is radiated to the surrounding environment through the melt and shell, and the heat dissipated through convection, conduction, and other means gradually reaches a balance with the heat generated. If the generated heat is greater than the dissipated heat, the melt temperature can increase； When the temperature reaches or exceeds the melting point of the melt, the melt melts, fuses, and cuts off the current, playing a role in safety protection of the circuit.
Self Recovery Performance and Working Process of Self Recovery Fuses
Traditional fuses are installed in circuits. When an overcurrent occurs due to a fault or abnormality in the circuit, the fuse itself melts to cut off the current and protect the circuit. However, due to the fact that traditional fuses can only protect once and need to be replaced if burned out, some products still cannot resume operation after troubleshooting or abnormal overcurrent disappears. As a new type of overcurrent protection device, the self-recovery fuse has the function of automatic recovery, which can meet the performance requirements of similar applications.
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