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FUSE CLASS AND SELECTION CHART - DDS (Distributor …

2 2015 Littelfuse POWR-GARD Products CLASS AND SELECTION CHARTUL CLASSLITTELFUSE SERIESOVERLOAD CHARACTERISTICSAC RATINGSDC RATINGSRECOMMENDED fuse BLOCKS AND fuse HOLDERSFUSE SERIES PAGE NUMBERSVOLTAGE (VOLTS)CURRENT (AMPERES)INTERRUPTING (AMPERES)VOLTAGE (VOLTS)CURRENT (AMPERES)INTERRUPTING (AMPERES)LKLPCTime-Delay600200 - 6000200K / 300K*480200 - 600020,000 8 KLLUTime-Delay600601 - 4000200,000300601 - 400020,0009 LDCFast-Acting600150 - 2000200,000600150 - 200050, - 600200K / 300K* - 60020, - - - - 600 LFR6013 KLNRFast-Acting2501 - 600200,0001251 - 600 LFR2515 KLSRFast-Acting6001 - 600250 3001 - 30 35 - 600 LFR6015RK5 FLNR_IDTime-Delay25035 - 600200K / 300K*12535 - 60020, - - - - - - - - - 600200K / 300K*300 - 100 110 - 60020,000 LFJ60 - 60021 JLSFast-Acting6001 - 600200,000 22 TJLLNFast-Acting3001 - 1200200,000160 1251 - 60 70 - 120020,000 LFT30 LSCR002 (700-800A)24 JLLS6001 - 12003001 - 1200 LFT60 LSCR002 (700-800A)

LFT30060 (cartridge) 52 * Littelfuse® self-certified. 2015 Littelfuse POWR-GARD® Products Catalog 17 littelfuse.com UL Class RK5 Fuses Fuses – UL Class RK5 FLNR_ID / FLSR_ID SERIES INDICATOR ...

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Transcription of FUSE CLASS AND SELECTION CHART - DDS (Distributor …

1 2 2015 Littelfuse POWR-GARD Products CLASS AND SELECTION CHARTUL CLASSLITTELFUSE SERIESOVERLOAD CHARACTERISTICSAC RATINGSDC RATINGSRECOMMENDED fuse BLOCKS AND fuse HOLDERSFUSE SERIES PAGE NUMBERSVOLTAGE (VOLTS)CURRENT (AMPERES)INTERRUPTING (AMPERES)VOLTAGE (VOLTS)CURRENT (AMPERES)INTERRUPTING (AMPERES)LKLPCTime-Delay600200 - 6000200K / 300K*480200 - 600020,000 8 KLLUTime-Delay600601 - 4000200,000300601 - 400020,0009 LDCFast-Acting600150 - 2000200,000600150 - 200050, - 600200K / 300K* - 60020, - - - - 600 LFR6013 KLNRFast-Acting2501 - 600200,0001251 - 600 LFR2515 KLSRFast-Acting6001 - 600250 3001 - 30 35 - 600 LFR6015RK5 FLNR_IDTime-Delay25035 - 600200K / 300K*12535 - 60020, - - - - - - - - - 600200K / 300K*300 - 100 110 - 60020,000 LFJ60 - 60021 JLSFast-Acting6001 - 600200,000 22 TJLLNFast-Acting3001 - 1200200,000160 1251 - 60 70 - 120020,000 LFT30 LSCR002 (700-800A)24 JLLS6001 - 12003001 - 1200 LFT60 LSCR002 (700-800A)

2 - 30200K / 300K*250 250 300 - 2 - 10 - 4 12 - 3020,000L60030C LFPSC LPSC 571 572 LEC - 30200, - - 30200, - 3028 CDCCMRTime-Delay60035 - 60200K / 300K*25035 - 6020,000 LFC6006027 GSLCTime Lag600 - 20 25 - 60100, - 6010,000 LFG600 (1/2 - 20A)26 LFG480 (25 - 60A)SolarSPFS olar 10001 - 3020,000 LFPHV60 SPFJS olar600125-450200,000100070 - 450 20K (70 - 200A)10K (250 - 400A)20K (450A)LFJ100061 SPFIS olar 10002 - 3020,000 Not Required59 SPXVS olar 15006 - 3030,000 LPXV57 SPXIS olar - 3030,000 Not Required58K5 NLNFast-Acting2501 - 60050,0002501 - 60020K (1 - 60A) 50K (70 - 600A)LFH2520 NLS6001 - 600600 500 400 600 5001 - 7 8 - 30 35 - 60 70 - 200 225 - 60020K (1 - 60A) 50K (70 - 600A)LFH6020 High-SpeedL15 SVery Fast-Acting1501 - 1000200,000150 1001 - 60 70 - 100020,000 LSCR 1 LFS69L25S2501 - 800250 2001 - 200 225 - 80069L50S50010 - 80045010 - 80069L60S6001 - 800 69L70S70010 - 80065010 - 80069 Midget (Supplementary)BLFFast-Acting250 - 15 20 - 3010,000 L60030M LFPSM 571 572 LEB LEX30 BLNFast-Acting2501 - 3010,000 30 BLSFast-Acting600 - 5 6 - 1010,000 - 3010,000 - 3010, - 3010, - 3010, - 3010, - 30100K / 200K* - 3050, - 30100, - 3050,00030 KLQTime-Delay6001 - 610,000 1110,000 20, 1110,000 20,000 LFPHV31 PlugSOO, - 3010,000 Box Cover Units63 SLO, TLOM edium Time-Delay12515 - 3010,000 TelecomL17 TFast-Acting 17070 - 1200100,000 LTFD Series50 TLN 1 - 600 LFR2551 TLS 1 - 125 LTFD101 LFT30060 ( cartridge )

3 52* Littelfuse 2015 Littelfuse POWR-GARD Products CatalogUL CLASS RK5 FusesFuses UL CLASS RK5 FLNR_ID / FLSR_ID SERIES INDICATOR FUSES250/600 Vac Dual Element Time Delay 1/10-600 ADescriptionAvailable in both Indicating and Non-Indicating versions, the FLNR/FLSR series of fuses set the standard for general purpose fuses. The dual-element design provides advanced short circuit and overload protection. FLSR series fuses provide excellent protection for all types of circuits especially those containing Service entrance switches Switchboard mains and feeders Motor control central mains and motor branch circuits All general purpose circuitsFeatures/Benefits Indicator and Non-Indicator versions available Dual-element design Current limitingSpecificationsVoltage Ratings AC: 600 Vac or less (FLSR_ID) 250 Vac or less (FLNR_ID) DC: 300 V (FLSR_ID) 125 V (FLNR 1/10 30 A).

4 125 V (FLNR_ID 35 600 A)Ampere Range 1/10 600 AInterrupting Ratings AC: 200 kA rms symmetrical 300 kA rms symmetrical (Littelfuse self-certified) DC: 20 kAApprovals Standard 248-12, CLASS RK5 UL Listed (File: E81895) CSA Certified (File: LR29862) Federal Specification WF-1814 (QPL- W-F-1814)Material FLSR: 1/10-60 A: Composite body, Bronze caps 70-600 A: Composite body, Copper caps FLNR: 1/10-60 A: Fiber body, Bronze caps 70-600 A: Composite body, Copper capsCountry of Origin MexicoWeb ResourcesDownload TC Curves, CAD drawings and other technical information: fuse BlocksLFR Series ..88 DimensionsPlease refer to the CLASS R dimensions ..19 Refer to FLNR dim. for FLNR_ID and the FLSR dim. for R ATINGS1/10 6/101 8/104830802251/8*8/1024 1/29359025015/10012 1/4510401003002/101 1/82 1/25 6/1012451103501/41 1/42 8/10615501254003/10 1 4/1036 1/417 1/2601504504/101 1/23 2/10720701755001/21 6/103 1/27 1/225 75**200600 Note: For 1/10 30A 250 volt fuses, order non-indicating FLNR series fuses.

5 *FLNR only. FLNR, FLSR, FLSR_ID only. **FLNR, FLSR, FLSR_ID only Peak Let-Thru Curve (600 V)Note: For more information, see Peak Let-Thru Table on pg. 18 Ordering InformationVOLTAGEINDICATIONSERIESAMPCAT ALOG NUMBERORDERING NUMBER600 V V V FLNR60 FLNR060F L NR 0 6 V 2015 Littelfuse POWR-GARD Products CLASS RK5 FusesFuses UL CLASS RK5 CLASS RK5 CURRENT-LIMITING EFFECTSSHORT-CIRCUIT CURRENT*APPARENT RMS SYMME TRICAL CURRENT FOR VARIOUS fuse R ATINGS30 A60 A100 A200 A4 00 A600 A5,000 1, 4 0 02,10 03,10 05,0005,0005,00010,000 1,5 5 02,5003,9006,5009,50010,00015,000 2,0003,15 04,4007, 2 5 010,50014,00020,000 2,2503,4005,0008,25012,00016,00025,000 2,4003,7505,2509,00012,50016,50030,000 2,5504,10 05,6009,50013,50018,00035,000 2,6504,3005,8009,75014,00019,00040,000 2,8004,4006,25010,25015,00020,00050,000 3,0005,0006,50010,50016,00021,00060,000 3,2005,2507,00011,50017,00023,00080,000 3,4005,7507,50012,50019,00025,500100,000 3,8506,0008,00013,50021,00027,500150,000 4,10 07,0009,00015,20024,00031,500200,000 4,3007,5009,75016.

6 50026,00034,000 SHORT-CIRCUIT CURRENT*APPARENT RMS SYMME TRICAL CURRENT FOR VARIOUS fuse R ATINGS30 A60 A100 A200 A4 00 A600 A5,000 1, 25 02,10 03,2005,0005,0005,00010,000 1,6 0 02,8504,3007, 2 5 010,00010,00015,000 1,8 0 03,4005,0008,50013,50015,00020,000 2,2503,8005,5009,50015,75019,00025,000 2,4504,10 05,70010,25017,00021,00030,000 2,7004,5006,40010,75018,00023,00035,000 2,9004,8006,70011,50019,00024,25040,000 3,0005,0007, 2 5 012,00019,50027,00050,000 3,4005,2507, 7 5 013,00021,00029,00060,000 3,6005,7508,10 014,00022,00030,50080,000 3,9006,2509,00015,00024,00033,000100,000 4,3006,7509,75016,50026,00035,000150,000 4,5007, 6 0 011,10 019,00028,00038,000200,000 4,6008,40012,25021,50030,00040,000 Current-Limiting Effects of FLNR and FLNR_ID (250V) Fuses*Prospective RMS Symmetrical Amperes Short-Circuit CurrentNote: Data Derived from Peak Let-Thru CurvesCurrent-Limiting Effects of FLSR and FLSR_ID (600 V)

7 FusesSHORT CIRCUIT CURRENT*APPARENT RMS SYMME TRICAL CURRENT FOR VARIOUS fuse R ATINGS15 A30 A60 A100 A200 A4 00 A600 A5,000 8001,10 02,10 03,2005,0005,0005,00010,000 1,10 01,6 0 02,9004,3007, 3 0 010,00010,00015,000 1, 3 0 01,9003,4005,0008,60013,70015,00020,000 1, 4 0 02,2003,8005,6009,50015,50019,00025,000 1,5002,5004,10 06,10 010,30016,70021,50030,000 1,6 0 02,7004,5006,50011,00017, 7 0 023,50035,000 1,70 02,9004,7006,80011, 6 0 018,60025,20040,000 1,8 0 03,10 05,0007, 2 0 012,10 019,4 0026,60050,000 1,9003,4005,4007, 8 0 013,10 020,80029,50060,000 2,0003,6005,8008,30013,90022,00030,60080 ,000 2,2004,0006,3009,10 015,4 0024,00033,200100,000 2,3004,2006,8009,80016,70025,5003 5,10 0150,000 2,6004,5007, 7 0 011, 2 0 019,3002 8,10 038,000200,000 2,8004,6008,40012,4 0021, 4 0 030,00039,600 Current-Limiting Effects of IDSR (600 V) 2015 Littelfuse POWR-GARD Products CatalogFuses UL CLASS RUL CLASS R FusesCLASS R SERIES DIMENSIONSAMPSFIGURENUMBERSERIESDIMENSIO NS INCHES (mm)ABCDEFGHJK1/10 301 LLNRK KLNRFLNR2 ( )1 2 ( )1 2 ( )9 16 ( )5 64 ( )5 32 ( )3 8 ( ) LLSRKKLSRFLSRIDSR5 (12 7.)

8 0 )3 4 ( )5 8 ( )13 16 ( )3 32 ( )3 16 ( )5 8 ( ) 35 601 LLNRKKLNRFLNR3 ( )3 4 ( )5 8 ( )13 16 ( )3 32 ( )3 16 ( )5 8 ( ) LLSRKKLSRFLSRIDSR51 2 ( )1 ( )5 8 ( )11 16 ( )3 32 ( )1 4 ( )7 8 ( ) 70 1002 LLNRKKLNRFLNR57 8 ( )1 ( )11 16 ( )11 16 ( )1 8 ( )3 4 ( ) 1 4 ( )9 32 ( )1 2 ( )LLSRKKLSRFLSRIDSR77 8 ( )11 4 ( )11 16 ( )15 16 ( )1 8 ( )3 4 ( ) 1 4 ( )9 32 ( )1 2 ( )110 2002 LLNRKKLNRFLNR71 8 ( )11 2 (3 8 .1)115 32 ( 3 7. 3 )119 32 ( )3 16 ( )11 8 ( ) 7 16 ( )9 32 ( )11 16 ( )LLSRKKLSRFLSRIDSR95 8 ( )13 4 ( )115 32 ( 3 7. 3 )127 32 ( )3 16 ( )11 8 ( ) 7 16 ( )9 32 ( )11 16 ( )225 4002 LLNRKKLNRFLNR85 8 ( )2 ( )115 16 ( )23 32 ( )1 4 ( )15 8 ( ) 5 8 ( )13 32 ( )15 16 ( )LLSRKKLSRFLSRIDSR115 8 ( )21 2 ( )2 ( )219 32 ( )1 4 ( )15 8 ( ) 5 8 ( )13 32 ( )15 16 ( )450 6002 LLNRKKLNRFLNR103 8 ( )21 2 ( )23 8 ( )219 32 ( )1 4 ( )2 ( ) 3 4 ( )17 32 ( )11 8 ( )LLSRKKLSRFLSRIDSR133 8 ( )3 ( )213 32 ( )33 32 ( )1 4 ( )2 ( ) 3 4 ( )17 32 ( )11 8 ( )AFECDGBAJKHBCFD70-600 AFIG.

9 1 FIG. 2 EDimensions1


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