POWR-GARD Blocks & Holders LSCR SERIES HIGH-SPEED FUSE BLOCKS 700 V 1000 V 1500 V Specifications Voltage Rating 700 V / 1000 V / 1500 V Ampere Rating 400 A, 800 A and 1200 A Withstand Rating 200 kA / 250 kA Approvals UL Recognized (File: E14721) cURus Recognized (E14721) CSA Certified (File: 73160) Description Material Base Molded phenolic or thermoplastic Littelfuse LSCR series is a comprehensive line of modular Terminal Construction Steel, zinc-plated fuse blocks, designed to accommodate a wide range of Flammability Rating UL 94 V-0 high-speed and UL power fuses. These LSCR series blocks Environmental RoHS compliant have a modular stud-type design that enables easy mounting Country of Origin LSCR0xx - China LSCR1xx - USA in panel boards. Features/Benefits Web Resources For more information, visit: Littelfuse.com/LSCR Modular design reduces inventory requirements Sold in pairs for convenience Supplied with nut and belleville washer Electrical & Mechanical Specifications SUGGESTED VOLTAGE INTERRUPTING SUGGESTED STUD AGENCY INSULATOR FASTENER CATALOG/ RATING RATING TORQUE APPROVALS AMPERE TORQUE ORDERING RATING NUMBER MAX. BASE AC DC AC DC MATERIAL (in.lbs) (Nm) (in.lbs) (Nm) UR cURus CSA TEMPERATURE LSCR001 400 A 700 V 1500 V 200 kA 250 kA Molded Phenolic 150 C (302 F) 61 6.8 10 2025 2.32.8 LSCR002 800 A 700 V 1500 V 200 kA 250 kA Molded Phenolic 150 C (302 F) 192 21.6 10 2025 2.32.8 LSCR101 400 A 1000 V 1000 V 200 kA 200 kA Thermoplastic 125 C (257 F) 67.582.5 7.69.3 10 12 max 1.3 max LSCR102 800 A 1000 V 1000 V 200 kA 200 kA Thermoplastic 125 C (257 F) 207253 23.428.6 10 12 max 1.3 max LSCR103 1200 A 1000 V 1000 V 200 kA 200 kA Thermoplastic 125 C (257 F) 270330 30.537.3 1/4 12 max 1.3 max Littelfuse.com/LSCR 2021 Littelfuse, Inc. 1 of 3 Rev: 100621 MOUNTING FASTNER SIZE POWR-GARD Blocks & Holders LSCR SERIES HIGH-SPEED FUSE BLOCKS REVISION REV DATE DESCRIPTION A 5/17/16 515753GCP - RELEASE PER EM2797 MRY Dimensions mm (inches) REVISION REVISION SUGGESTESDU GTGOERSQTUEED TORQUE PART NUMPBAERRT NVUOMLBTEARGE VROATLTINAGGE ARMATPIENRGE RAAMTIPNEGRE RATING REV DATE REV DATE DESCRIPTION DESCRIPTION 6.8 N-m (661.8 I NN--LmB S()61 IN-LBS) LSCR001 LSCR001 700 700 400A 400A A 2/17/2015A 2/17/2015 514064GCP - REL5E1A4S0E6 4 G C P - RMERLYEASE MRY LSCR002 LSCR002 700 700 800A 800A21.6 N-m (2119.62 NIN-m-L B(S1)92 IN-LBS) REVISION REV DATE DESCRIPTION 5/17/16 A 515753GCP - RELEASE PER EM2797 MRY 53.98 53.98 47.63 47.63 2.13 2.13 5.15 x 7.652. 1S5LO xT 7.62 SLOT 1.88 1.88 0.203 x 0 .03.02 03 x 0.30 40.64 40.64 33.02 33.02 1.60 1.60 5.15 x 7.652. 1S5LO xT 7.62 SLOT 12.70 12.70 1.30 1.30 0.203 x 0 .03.02 03 x 0.30 0.50 0.50 25.40 25.40 17.78 17.78 1.00 1.00 0.70 0.70 25.40 25.40 17.78 17.78 1.00 1.00 0.70 0.70 3/8-16 x 31/.080-1 6 x 1.00 SPECIFICASTPIOECNISF:ICATIONS: USABLE LEUNSGATBHLE LENGTH VOLTAGE RVAOTLITNAGG: ES EREA CTHINARGT: SEE CHART 1/4-20 x 11/.040-2 0 x 1.00 AMPERE RAATMIPNEGR: ES EREA CTHINARGT: SEE CHART USABLE LEUNSGATBHLE LENGTH INTERRUPTIN RTAETRIRNUGP: T2 0R0AkTAI ANCG/ :2 200k0Ak DA CAC/ 20kA DC SUGGESTEDSU TGOGREQSUTEE:D S TEOE RCQHAURET: SEE CHART APPROVALASP: PURL OREVCAOLGSN: IUZLE DRE (CFOILGEN NIZOE. DE 1(F4I7L2E1 )NO. E14721) DENOTES CRITICAL CHARACTERISTICS. C S A C E R T I F ICESDA (CFEILRET INFOIE. D7 3(F1I6L0E) NO. 73160) 92.25 92.25 CPK DENOTES CPK DIMENSIONS, -MINIMUM CPK VALUE 62.87 62.87 3.63 3.63 DENOTES A CHARACTERISTIC THAT PROVIDES AN INDICATION 2.48 2.48 OF PROCESS PERFORMANCE. PROCEDURE FOR MEASUREMENT DENOTES CRITDICEANLO CTHEASR CARCITTEICRAISLT CICHSA.RACTERISTICS. AND TRACKING TO BE DEFINED IN 60.33 60.33 CPK DCEPNKOTES CPK DDIEMNEONTSEISO NCPSK, -DMIIMNEIMNSUIMO NCSP,K - VMAINLUIMEUM CPK VALUE LITTELFUSE INSPECTION INSTRUCTIONS. 33.46 33.46 2.38 2.38 DENOTES CP DIMENSIONS, -MINIMUM CP VALUE DENOTES A CHDARENACOTTEERSI SAT CICH ATRHAACTT PERROISVTIIDCE TSH AANT IPNRDOICVAIDTEIOS NAN INDICATION DENOTES CRITICAL CHARACTERISTICS. MUST BE WITHIN THE DIMENSIONAL LIMITATIONS 1.32 1.32 OF PROCESS PEORFF OPRROMCAENSCSE .P EPRRFOOCREMDUANREC EF.O PRR OMCEEADSUURREE MFEONRT MEASUREMENT CP DENOTES CPK DIMENSIONS, -MINIMUM CPK VALUE 12.70 12.70 CPK SHOWN ON DRAWING AND INITIALLY LOCATED TO AND TRACKINGA TNOD BTER ADCEKFIINNGED T OIN BE DEFINED IN ALLOW FOR MAXIMUM TOOL LIFE. B 0.50 0.50 LITTELFUSE INSLIPTETCETLIFOUNS EIN ISNTSRPUECCTTIIOONNS I.NSTRUCTIONS. DENOTES A CHARACTERISTIC THAT PROVIDES AN INDICATION MATL SPEC FINISH DENOTES CP DDIMEENNOSTIEOSN CS,P -DMIIMNEIMNSUIMO NCSP, V-AMLIUNEIMUM CP VALUE OF PROCESS PERFORMANCE. PROCEDURE FOR MEASUREMENT MUST BE WITHMINU STTH EB ED IWMIETNHSIINO TNHAEL LDIIMMIETNASTIIOONNASL LIMITATIONS AND TRACKING TO BE DEFINED IN CP CP SHOWN ON DRSAHWOINWGN AONND DIRNAITWIAINLLGY A LNODC AINTIETDI ATLOLY LOCATED TO LITTELFUSE INSPECTION INSTRUCTIONS. DRW DATE SCALE FINISH GOOD WT REVISION ALLOW FOR MAAXLILMOUWM FTOORO ML ALIXFIEM.UM TOOL LIFE. B B DENOTES CP DIMENSIONS, -MINIMUM CP VALUE myork 1/6/2015 NTS 6.35 6.35 GRAMS/PIECE MUST BE WITHIN THE DIMENSIONAL LIMITATIONS MATL SPEC MATL SPEC FINISH FINISH CP REV DATE DESCRIPTION SHOWN ON DRAWING AND INITIALLY LOCATED TO UNLESS OTHERWISE SPECIFIED, DIMENSIONS ARE IN MILLIMETERS, DIMENSIONS IN 0.25 0.25 BRACKETS ARE ALLOW INCHES DIMFOR MAXENSIONIMUM TOING AOL ND LIFE.DO NOT INCA LUDE PLA 5/17/16TING. TOLERANCINGB515753GCP - RELEASE PER EM2797 MRY 6.35 6.35 DRW DRW DATE DATE SCALE SCALE FINISH GOOD WTFINISH GOOD WT TO BE INTERPRETED IN ACCORDANCE WITH ANSI Y14.5M-1994 MATL SPEC FINISH 0.25 0.25 MYORK MYORK 2/17/2015 2/17/201N5TS NTS 3RD ANGLE GRAMS/PIECE GRAMS/PIECE PROJECTION LSCR00L2SCR002 UNLESS OTHERUWNILSEES SSP OETCHIFEIREWD,I SDEIM SEPNESCIIOFINESD ,A DREIM IENN MSIIOLLNISM EATREER ISN, MDIIMLLEINMSEITOENRSS ,I NDIMENSIONS IN DRW DATE SCALE FINISH GOOD WT LSCR00L1SCR001 myork 1/6/2015 NTS BRACKETS ABRREA CINKECTHSE S D IAMREEN ISNIOCHNEINSG D AIMNEDN DSOIO NNOINTG I NACNLDU DDEO PNLOATT IINNGC.L TUODLEE PRLAANTCININGG. TOLERANCING GRAMS/PIECE TO BE INTERPRTEOT EBDE IINN TAECRCPORREDTAENDC IEN WACITCHO RADNASNI CYE1 4W.5IMTH-1 9A9N4SI Y14.5M-1994 TITLE LSCR001 LSCR002 LSCR101 UNLESS OTHERWISE SPECIFIED, DIMENSIONS ARE IN MILLIMETERS, DIMENSIONS IN 1000V 400A FUSE HOLDER OUTLINE 3RD ANGLE 3RD ANGLE BRACKETS ARE INCHES DIMENSIONING AND DO NOT INCLUDE PLATING. TOLERANCING PROJECTION PROJECTION TO BE INTERPRETED IN ACCORDANCE WITH ANSI Y14.5M-1994 3RD ANGLE REVISION DRWG NO. SHEET 1 OF 1 PROJECTION Littelfuse TITLE TITLE CHICAGO, ILLINOIS 60631 LSCR SERIES LOSUCTRL SINEERIES OUTLINE A OL-LSCR101 TITLE 1000V 400A FUSE HOLDER OUTLINE REVISION REVISION DATA SHEDETA TRAE VSHISEIEOTN R: E0V21IS1I1O5N: 021115 DRWG NO. DRWG NOS.HEET 1 OF 1 SHEET 1 OF 1 LittelfLuitsteelfuse REVISION CHICAGO, ILLINOCISH I6C0A6G3O1, ILLINOIS 60631 REVISION DRWG NO. SHEET 1 OF 1 REV A DATEOL-LASCRO0L0-0LSCR000 DESCRIPTION Littelfuse A 5/17/16 515753GCP - RELEASE PER EM2797 MRY CHICAGO, ILLINOIS 60631 A OL-LSCR101 DENOTES CRITICAL CHARACTERISTICS. DENOTES CRITICAL CHARACTERISTICS. DENOTES CPK DIMENSIONS, -MINIMUM CPK VALUE CPK DENOTES A CHARACTERISTIC THAT PROVIDES AN INDICATION CPK DENOTES CPK DIMENSIONS, -MINIMUM CPK VALUE OF PROCESS PERFORMANCE. PROCEDURE FOR MEASUREMENT AND TRACKING TO BE DEFINED IN DENOTES A CHARACTERISTIC THAT PROVIDES AN INDICATION LITTELFUSE INSPECTION INSTRUCTIONS. OF PROCESS PERFORMANCE. PROCEDURE FOR MEASUREMENT DENOTES CP DIMENSIONS, -MINIMUM CP VALUE AND TRACKING TO BE DEFINED IN MUST BE WITHIN THE DIMENSIONAL LIMITATIONS CP SHOWN ON DRAWING AND INITIALLY LOCATED TO LITTELFUSE INSPECTION INSTRUCTIONS. ALLOW FOR MAXIMUM TOOL LIFE. B DENOTES CP DIMENSIONS, -MINIMUM CP VALUE MATL SPEC FINISH MUST BE WITHIN THE DIMENSIONAL LIMITATIONS CP SHOWN ON DRAWING AND INITIALLY LOCATED TO DRW DATE SCALE FINISH GOOD WT myork 9/2/2015 NTS ALLOW FOR MAXIMUM TOOL LIFE. B GRAMS/PIECE UNLESS OTHERWISE SPECIFIED, DIMENSIONS ARE IN MILLIMETERS, DIMENSIONS IN MATL SPEC FINISH BRACKETS ARE INCHES DIMENSIONING AND DO NOT INCLUDE PLATING. TOLERANCING TO BE INTERPRETED IN ACCORDANCE WITH ANSI Y14.5M-1994 3RD ANGLE DRW DATE SCALE FINISH GOOD WT PROJECTION myork 9/2/2015 NTS GRAMS/PIECE TITLE UNLESS OTHERWISE SPECIFIED, DIMENSIONS ARE IN MILLIMETERS, DIMENSIONS IN 1000V 800A FUSE HOLDER OUTLINE BRACKETS ARE INCHES DIMENSIONING AND DO NOT INCLUDE PLATING. TOLERANCING TO BE INTERPRETED IN ACCORDANCE WITH ANSI Y14.5M-1994 REVISION DRWG NO. SHEET 1 OF 1 Littelfuse 3RD ANGLE CHICAGO, ILLINOIS 60631 PROJECTION A OL-LSCR102 LSCR102 LSCR103 TITLE 1000V 1200A FUSE HOLDER OUTLINE REVISION DRWG NO. SHEET 1 OF 1 Littelfuse.com/LSCR Littelfuse CHICAGO, ILLINOIS 60631 A OL-LSCR103 2021 Littelfuse, Inc. 2 of 3 Rev: 100621