LSCR001_V01 LITTELFUSE | Alldatasheet
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POWR-GARD® Blocks & Holders LSCR SERIES HIGH-SPEED FUSE BLOCKS
Description
Littelfuse LSCR series is a comprehensive line of modular fuse blocks, designed to accommodate a wide range of high-speed and UL power fuses. These LSCR series blocks have a modular stud-type design that enables easy mounting in panel boards. Features/Benefits Modular design reduces inventory requirements Supplied with nut and belleville washer Electrical & Mechanical Specifications
700 V • 1000 V • 1500 V
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) Material Base Molded phenolic or thermoplastic Terminal Construction Steel, zinc-plated Flammability Rating UL 94 V-0 Environmental RoHS compliant Country of Origin LSCR0xx - China LSCR1xx - USA Web Resources For more information, visit: Littelfuse.com/LSCR CATALOG/ ORDERING NUMBER AMPERE RATING VOLTAGE RATING INTERRUPTING RATING INSULATOR SUGGESTED STUD TORQUE MOUNTING FASTNER SIZE SUGGESTED FASTENER TORQUE AGENCY APPROVALS AC DC AC DC MATERIAL MAX. BASE TEMPERATURE (in.lbs) (N•m) (in.lbs) (N•m) UR cURus CSA LSCR001 400 A 700 V 1500 V 200 kA 250 kA Molded Phenolic 150 °C (302 °F) 61 6.8 #10 20–25 2.3–2.8 • • LSCR002 800 A 700 V 1500 V 200 kA 250 kA Molded Phenolic 150 °C (302 °F) 192 21.6 #10 20–25 2.3–2.8 • • LSCR102 800 A 1000 V 1000 V 200 kA 200 kA Thermoplastic 125 °C (257 °F) 207–253 23.4–28.6 #10 12 max 1.3 max • LSCR103 1200 A 1000 V 1000 V 200 kA 200 kA Thermoplastic 125 °C (257 °F) 270–330 30.5 – 37.3 1/4" 12 max 1.3 max • Littelfuse.com/LSCR © 2024 Littelfuse, Inc. Rev: 0227241 of 4
POWR-GARD® Blocks & Holders LSCR SERIES HIGH-SPEED FUSE BLOCKS Dimensions mm (inches) CHICAGO, ILLINOIS 60631 3RD ANGLE PROJECTION Littelfuse ® REVISION DRWG NO. TITLE DRW DATE GRAMS/PIECE FINISH GOOD WT MATL SPEC FINISH UNLESS OTHERWISE SPECIFIED, DIMENSIONS ARE IN MILLIMETERS, DIMENSIONS IN BRACKETS [ ] ARE INCHES DIMENSIONING AND DO NOT INCLUDE PLATING. TOLERANCING TO BE INTERPRETED IN ACCORDANCE WITH ANSI Y14.5M-1994 DENOTES CRITICAL CHARACTERISTICS. DENOTES CPK DIMENSIONS, -MINIMUM CPK VALUE DENOTES A CHARACTERISTIC THAT PROVIDES AN INDICATION OF PROCESS PERFORMANCE. PROCEDURE FOR MEASUREMENT AND TRACKING TO BE DEFINED IN LITTELFUSE INSPECTION INSTRUCTIONS. DENOTES CP DIMENSIONS, -MINIMUM CP VALUE MUST BE WITHIN THE DIMENSIONAL LIMITATIONS SHOWN ON DRAWING AND INITIALLY LOCATED TO ALLOW FOR MAXIMUM TOOL LIFE. CPK CP SHEET 1 OF 1 SCALE A OL-LSCR103 B myork 9/2/2015 1000V 1200A FUSE HOLDER OUTLINE NTS REVISION REV DATE DESCRIPTION A 5/17/16 515753GCP - RELEASE PER EM2797 MRY LSCR103 CHICAGO, ILLINOIS 60631 3RD ANGLE PROJECTION A OL-LSCR000 Littelfuse ® REVISION DRWG NO. TITLE B DRW DATE GRAMS/PIECE FINISH GOOD WT MYORK 2/17/2015 MATL SPEC FINISH UNLESS OTHERWISE SPECIFIED, DIMENSIONS ARE IN MILLIMETERS, DIMENSIONS IN BRACKETS [ ] ARE INCHES DIMENSIONING AND DO NOT INCLUDE PLATING. TOLERANCING TO BE INTERPRETED IN ACCORDANCE WITH ANSI Y14.5M-1994 DENOTES CRITICAL CHARACTERISTICS. DENOTES CPK DIMENSIONS, -MINIMUM CPK VALUE DENOTES A CHARACTERISTIC THAT PROVIDES AN INDICATION OF PROCESS PERFORMANCE. PROCEDURE FOR MEASUREMENT AND TRACKING TO BE DEFINED IN LITTELFUSE INSPECTION INSTRUCTIONS. DENOTES CP DIMENSIONS, -MINIMUM CP VALUE MUST BE WITHIN THE DIMENSIONAL LIMITATIONS SHOWN ON DRAWING AND INITIALLY LOCATED TO ALLOW FOR MAXIMUM TOOL LIFE. CPK CP SHEET 1 OF 1 SCALE LSCR SERIES OUTLINE NTS REVISION REV DATE DESCRIPTION A 2/17/2015 514064GCP - RELEASE MRY 62.87 [2.48] 33.46 [1.32] 6.35 [0.25] 17.78 [0.70] 47.63 [1.88] 33.02 [1.30] 17.78 [0.70] 53.98 [2.13] 40.64 [1.60] 25.40 [1.00] 12.70 [0.50] 25.40 [1.00] 92.25 [3.63] 60.33 [2.38] 12.70 [0.50] 1/4-20" x 1.00" USABLE LENGTH 3/8-16" x 1.00" USABLE LENGTH 5.15 x 7.62 SLOT [0.203 x 0.30] 5.15 x 7.62 SLOT [0.203 x 0.30] PART NUMBER VOLTAGE RATING AMPERE RATING SUGGESTED TORQUE LSCR001 700 400A 6.8 N-m (61 IN-LBS) LSCR002 700 800A 21.6 N-m (192 IN-LBS) SPECIFICATIONS: VOLTAGE RATING: SEE CHART AMPERE RATING: SEE CHART INTERRUPT RATING: 200kA AC/ 20kA DC SUGGESTED TORQUE: SEE CHART APPROVALS: UL RECOGNIZED (FILE NO. E14721) CSA CERTIFIED (FILE NO. 73160) DATA SHEET REVISION: 021115 LSCR001 LSCR002 6.35 [0.25] LSCR001 CHICAGO, ILLINOIS 60631 3RD ANGLE PROJECTION Littelfuse ® REVISION DRWG NO. TITLE DRW DATE GRAMS/PIECE FINISH GOOD WT MATL SPEC FINISH UNLESS OTHERWISE SPECIFIED, DIMENSIONS ARE IN MILLIMETERS, DIMENSIONS IN BRACKETS [ ] ARE INCHES DIMENSIONING AND DO NOT INCLUDE PLATING. TOLERANCING TO BE INTERPRETED IN ACCORDANCE WITH ANSI Y14.5M-1994 DENOTES CRITICAL CHARACTERISTICS. DENOTES CPK DIMENSIONS, -MINIMUM CPK VALUE DENOTES A CHARACTERISTIC THAT PROVIDES AN INDICATION OF PROCESS PERFORMANCE. PROCEDURE FOR MEASUREMENT AND TRACKING TO BE DEFINED IN LITTELFUSE INSPECTION INSTRUCTIONS. DENOTES CP DIMENSIONS, -MINIMUM CP VALUE MUST BE WITHIN THE DIMENSIONAL LIMITATIONS SHOWN ON DRAWING AND INITIALLY LOCATED TO ALLOW FOR MAXIMUM TOOL LIFE. CPK CP SHEET 1 OF 1 SCALE A OL-LSCR101 B myork 1/6/2015 1000V 400A FUSE HOLDER OUTLINE NTS REVISION REV DATE DESCRIPTION A 5/17/16 515753GCP - RELEASE PER EM2797 MRY LSCR101 CHICAGO, ILLINOIS 60631 3RD ANGLE PROJECTION Littelfuse ® REVISION DRWG NO. TITLE DRW DATE GRAMS/PIECE FINISH GOOD WT MATL SPEC FINISH UNLESS OTHERWISE SPECIFIED, DIMENSIONS ARE IN MILLIMETERS, DIMENSIONS IN BRACKETS [ ] ARE INCHES DIMENSIONING AND DO NOT INCLUDE PLATING. TOLERANCING TO BE INTERPRETED IN ACCORDANCE WITH ANSI Y14.5M-1994 DENOTES CRITICAL CHARACTERISTICS. DENOTES CPK DIMENSIONS, -MINIMUM CPK VALUE DENOTES A CHARACTERISTIC THAT PROVIDES AN INDICATION OF PROCESS PERFORMANCE. PROCEDURE FOR MEASUREMENT AND TRACKING TO BE DEFINED IN LITTELFUSE INSPECTION INSTRUCTIONS. DENOTES CP DIMENSIONS, -MINIMUM CP VALUE MUST BE WITHIN THE DIMENSIONAL LIMITATIONS SHOWN ON DRAWING AND INITIALLY LOCATED TO ALLOW FOR MAXIMUM TOOL LIFE. CPK CP SHEET 1 OF 1 SCALE A OL-LSCR101 B myork 1/6/2015 1000V 400A FUSE HOLDER OUTLINE NTS REVISION REV DATE DESCRIPTION A 5/17/16 515753GCP - RELEASE PER EM2797 MRY LSCR002 CHICAGO, ILLINOIS 60631 3RD ANGLE PROJECTION A OL-LSCR000 Littelfuse ® REVISION DRWG NO. TITLE B DRW DATE GRAMS/PIECE FINISH GOOD WT MYORK 2/17/2015 MATL SPEC FINISH UNLESS OTHERWISE SPECIFIED, DIMENSIONS ARE IN MILLIMETERS, DIMENSIONS IN BRACKETS [ ] ARE INCHES DIMENSIONING AND DO NOT INCLUDE PLATING. TOLERANCING TO BE INTERPRETED IN ACCORDANCE WITH ANSI Y14.5M-1994 DENOTES CRITICAL CHARACTERISTICS. DENOTES CPK DIMENSIONS, -MINIMUM CPK VALUE DENOTES A CHARACTERISTIC THAT PROVIDES AN INDICATION OF PROCESS PERFORMANCE. PROCEDURE FOR MEASUREMENT AND TRACKING TO BE DEFINED IN LITTELFUSE INSPECTION INSTRUCTIONS. DENOTES CP DIMENSIONS, -MINIMUM CP VALUE MUST BE WITHIN THE DIMENSIONAL LIMITATIONS SHOWN ON DRAWING AND INITIALLY LOCATED TO ALLOW FOR MAXIMUM TOOL LIFE. CPK CP SHEET 1 OF 1 SCALE LSCR SERIES OUTLINE NTS REVISION REV DATE DESCRIPTION A 2/17/2015 514064GCP - RELEASE MRY 62.87 [2.48] 33.46 [1.32] 6.35 [0.25] 17.78 [0.70] 47.63 [1.88] 33.02 [1.30] 17.78 [0.70] 53.98 [2.13] 40.64 [1.60] 25.40 [1.00] 12.70 [0.50] 25.40 [1.00] 92.25 [3.63] 60.33 [2.38] 12.70 [0.50] 1/4-20" x 1.00" USABLE LENGTH 3/8-16" x 1.00" USABLE LENGTH 5.15 x 7.62 SLOT [0.203 x 0.30] 5.15 x 7.62 SLOT [0.203 x 0.30] PART NUMBER VOLTAGE RATING AMPERE RATING SUGGESTED TORQUE LSCR001 700 400A 6.8 N-m (61 IN-LBS) LSCR002 700 800A 21.6 N-m (192 IN-LBS) SPECIFICATIONS: VOLTAGE RATING: SEE CHART AMPERE RATING: SEE CHART INTERRUPT RATING: 200kA AC/ 20kA DC SUGGESTED TORQUE: SEE CHART APPROVALS: UL RECOGNIZED (FILE NO. E14721) CSA CERTIFIED (FILE NO. 73160) DATA SHEET REVISION: 021115 LSCR001 LSCR002 6.35 [0.25] LSCR102 CHICAGO, ILLINOIS 60631 3RD ANGLE PROJECTION Littelfuse ® REVISION DRWG NO. TITLE DRW DATE GRAMS/PIECE FINISH GOOD WT MATL SPEC FINISH UNLESS OTHERWISE SPECIFIED, DIMENSIONS ARE IN MILLIMETERS, DIMENSIONS IN BRACKETS [ ] ARE INCHES DIMENSIONING AND DO NOT INCLUDE PLATING. TOLERANCING TO BE INTERPRETED IN ACCORDANCE WITH ANSI Y14.5M-1994 DENOTES CRITICAL CHARACTERISTICS. DENOTES CPK DIMENSIONS, -MINIMUM CPK VALUE DENOTES A CHARACTERISTIC THAT PROVIDES AN INDICATION OF PROCESS PERFORMANCE. PROCEDURE FOR MEASUREMENT AND TRACKING TO BE DEFINED IN LITTELFUSE INSPECTION INSTRUCTIONS. DENOTES CP DIMENSIONS, -MINIMUM CP VALUE MUST BE WITHIN THE DIMENSIONAL LIMITATIONS SHOWN ON DRAWING AND INITIALLY LOCATED TO ALLOW FOR MAXIMUM TOOL LIFE. CPK CP SHEET 1 OF 1 SCALE A OL-LSCR102 B myork 9/2/2015 1000V 800A FUSE HOLDER OUTLINE NTS REVISION REV DATE DESCRIPTION A 5/17/16 515753GCP - RELEASE PER EM2797 MRY Littelfuse.com/LSCR © 2024 Littelfuse, Inc. Rev: 0227242 of 4
POWR-GARD® Blocks & Holders LSCR SERIES HIGH-SPEED FUSE BLOCKS FUSE SERIES CATALOG NUMBER LSCR001 LSCR002 LSCR101 LSCR102 LSCR103 TERMINAL SIZE 1/4–20 UNC 3/8–16 UNC 1/4–20 UNC 3/8–16 UNC 1/2–13 UNC VOLTAGE RATING 700 V ac/1500 V dc 700 V ac/1500 V dc 1000 V ac/dc 1000 V ac/dc 1000 V ac/dc AMPERE RATING 400 A 800 A 400 A 800 A 1200 A L15S 70–400 X X 500–800 X X L17T 70–250 X X 300–800 X X L25S 35–200 X X 225–800 X X L50S 35–200 X X 225–800 X X 700–800 X L50QS 35–200 X X 225–800 X X 700–800 X L60S 35–200 X X 225–800 X X 700–800 X KLC 35–60 X X 70–800 X X 225–800 X L70S 35–100 X X 125–800 X X 450–800 X L70QS 35–100 X X 125–800 X X 450–800 X JLLN 70–200 X X 225–800 X X 900–1200 X JLLS 70–200 X X 225–800 X X 900–1200 X JLS 70–100 X X 110 –200 X X 225–400 X X 450–600 X X SPFJ 70–100 X X 125–200 X X 250–400 X X 450 X L75QS 35–100 X X 125–800 X X 450–800 X High-Speed Fuse Block Selection Guide Littelfuse.com/LSCR © 2024 Littelfuse, Inc. Rev: 0227243 of 4
POWR-GARD® Blocks & Holders LSCR SERIES HIGH-SPEED FUSE BLOCKS FUSE SERIES CATALOG NUMBER LSCR001 LSCR002 LSCR101 LSCR102 LSCR103 TERMINAL SIZE 1/4–20 UNC 3/8–16 UNC 1/4–20 UNC 3/8–16 UNC 1/2–13 UNC VOLTAGE RATING 700 V ac/1500 V dc 700 V ac/1500 V dc 1000 V ac/dc 1000 V ac/dc 1000 V ac/dc AMPERE RATING 400 A 800 A 400 A 800 A 1200 A ESR1XLDB 125–250 X ESR1XLUB 125–250 X ESR3XLDB 250–630 X EV1K 60–125 X EV1K 150–600 X PSR030DL 40–550 X PSR030DS 40–550 X PSR030UL 40–550 X PSR030US 40–550 X PSR031DL 200–800 X PSR031DS 200–800 X PSR031UL 200–800 X PSR031US 200–800 X PSR032DL 400–800 X PSR032DS 400–800 X PSR032UL 400–1100 X PSR032US 400–1100 X PSR033DL 450–800 X PSR033DS 450–800 X PSR070DL 50–315 X X PSR070UL 50–315 X X PSR071DL 160–450 X X PSR071UL 160–450 X PSR072DL 250–630 X X PSR072UL 250–630 X PSR073DL 315–700 X X PSX1XLDB 80–700 X PSX1XLUB 80–700 X PSX3XLDB 450–630 X Disclaimer Notice – Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for High-Speed Fuse Block Selection Guide Littelfuse.com/LSCR © 2024 Littelfuse, Inc. Rev: 0227244 of 4