LFNH

LFNH LITTELFUSE | Alldatasheet

Document overview

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Technical content

Littelfuse.com © 2019 Littelfuse POWR-GARD® Products POWR-GARD® Blocks and Holders Datasheet Rev: 021119 1 of 4 Specifications Voltage Ratings 1500VDC Ampere Ratings 200, 400, 630 A Interrupt Rating 30kA Termination Type Stud Mount Base Temp Rating Approvals UL4248-1 UL4248-19 FILE: E345481 Vol. 2 Environmental RoHS Compliant Material Fuse Clip: Silver Plated Copper Spring: Zinc Plated Steel Mounting Plate: Zinc Plated Steel Insulator: Ceramic Flammability Rating UL94 V-0 Recommended Fuses SPNH Series Web Resources Sample requests, downloadable CAD drawings, dimensions and other technical information: Littelfuse.com/LFNH For a comprehensive overview of solar market solutions, visit: Littelfuse.com/Solar

Description

The LFNH series fuse block is specifically designed for the Littelfuse SPNH 1500V solar fuse. It meets UL electrical requirements, is available in multiple case sizes and has an optional cover to enclose the lugs. Features/Benefits

• Narrow width increases space savings
• Range of amperages to match all SPNH fuse options

Ordering Information

RECOMMENDED TORQUE TERMINAL COVER ORDRERING NUMBER*TERMINAL BASE

200 LFNH152001CST NH1XL 283 in-lb (32 N-m) 132 in-lb (15 N-m) LFNH15200FBC

400 LFNH154001CST NH2XL 283 in-lb (32 N-m) 132 in-lb (15 N-m) LFNH15400FBC

630 LFNH156301CST NH3L 283 in-lb (32 N-m) 132 in-lb (15 N-m) LFNH15630FBC

*Terminal Covers Sold Separately LFNH SERIES FUSE BLOCK

Littelfuse.com © 2019 Littelfuse POWR-GARD® Products POWR-GARD® Blocks and Holders Datasheet Rev: 021119 2 of 4 LFNH SERIES FUSE BLOCK CHICAGO, ILLINOIS 60631 3RD ANGLE PROJECTION

2 LFNH15200FBC

TOLERANCE UNLESS OTHERWISE SPECIFIED ONE PLACE DEC ± .25 [.01] FRACTION ± TWO PLACE DEC ± .100 [.004] ANGULAR ±1º REVISION DRWG NO. TITLE B DRW DATE GRAMS/PIECE FINISH GOOD WT tveselsk 7/1/2016 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 FUSE TERMINAL COVER NYLON-LATAMID 66 H2 G/25-V0 HF1 BLACK NTS REVISION REV DATE DESCRIPTION 1 7/1/16 PRELIMINARY DRAWING MRY 2 07/05/2016 MOVED PRINTING TO ONE SIDE/ ADDED PRINTING DETAIL -TV 64.72 [2.548] 83.69 [3.295] 86.20 [3.394] 52.00 [2.047] LFNH15200FBC MADE IN SLOVENIA LFNH15200FBC NOTES: 1. LOGO INFORMATION TO CONFIRM TO LITTELFUSE PRINT 095115. 2. RoHS EMBLEM TO CONFORM TO LITTELFUSE PRINT LS-000003. 3. PRINTING TO BE CLEAR, LEGIBLE AN NOT SMEARED. 4. BODY PRINT PRODUCT INFORMATION IN PEG 1083 WHITE INK IN AREAS INDICATED. CHICAGO, ILLINOIS 60631 3RD ANGLE PROJECTION

1 OL-LFNH152001CST

® REVISION DRWG NO. TITLE B DRW DATE GRAMS/PIECE FINISH GOOD WT myork 3/16/2016 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 1500V 200A FUSEBLOCK OUTLINE NTS REVISION REV DATE DESCRIPTION 1 3/16/16 PRELIMINARY DRAWING MRY 258.00 [10.157] 84.00 [3.307] 100.50 [3.957] 30.00 [1.181] R5.25 [0.207] 12.50 [0.492] 82.50 [3.248] SPECIFICATIONS: MATERIAL: FUSE CLIP: SILVER PLATED COPPER SPRING: ZINC PLATED STEEL MOUNTING PLATE: ZINC PLATED STEEL INSULATOR: CERAMIC RECOMMENDED TORQUE: MOUNTING PLATE: 12N-m TERMINAL: 32N-m RATED CURRENT: 200A VOLTAGE: 1500V 55.00 [2.165] 201.00 [7.913] M10x30 DIN 933 M10 DIN 934 233.00 [9.173] Specifications Voltage Rating: 1500V Ampere Rating: 200A Flammability Rating: UL94 V-0 Material: V0 rated Nylon Packaging: Sold in pairs Fuseholder LFNH152001CST Fuse T erminal Cover LFNH15200FBC Dimensions Millimeters (in)

Littelfuse.com © 2019 Littelfuse POWR-GARD® Products POWR-GARD® Blocks and Holders Datasheet Rev: 021119 3 of 4 CHICAGO, ILLINOIS 60631 3RD ANGLE PROJECTION

1 OL-LFNH15400FBC

® REVISION DRWG NO. TITLE B DRW DATE GRAMS/PIECE FINISH GOOD WT MYORK 9/18/2017 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 FUSE TERMINAL COVER OUTLINE NTS REVISION REV DATE DESCRIPTION 1 9/18/17 PRELIMINARY DRAWING MRY 72.70 [2.862] 96.01 [3.780] 93.87 [3.696] 58.00 [2.283] MADE IN SLOVENIA LFNH15400FBC SPECIFICATIONS: MATERIAL: NYLON FLAMMABILITY RATING: UL94 V-0 CHICAGO, ILLINOIS 60631 3RD ANGLE PROJECTION

1 OL-LFNH154001CST

® REVISION DRWG NO. TITLE B DRW DATE GRAMS/PIECE FINISH GOOD WT MYORK 9/18/2017 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 1500V 400A FUSEBLOCK OUTLINE NTS REVISION REV DATE DESCRIPTION 1 9/18/17 PRELIMINARY DRAWING MRY 285.00 [11.220] 113.00 [4.449] 30.00 [1.181] R5.25 [0.207] SPECIFICATIONS: MATERIAL: FUSE CLIP: SILVER PLATED COPPER SPRING: ZINC PLATED STEEL MOUNTING PLATE: ZINC PLATED STEEL INSULATOR: CERAMIC RECOMMENDED TORQUE: MOUNTING PLATE: 15N-m TERMINAL: 32N-m RATED CURRENT: 400A VOLTAGE: 1500V 226.00 [8.898] M10 260.00 [10.236] 17.50 [0.689] 96.50 [3.799] 65.00 [2.559] 89.30 [3.516] Specifications Voltage Rating: 1500V Ampere Rating: 400A Flammability Rating: UL94 V-0 Material: V0 rated Nylon Packaging: Sold in pairs Fuseholder LFNH154001CST Fuse T erminal Cover LFNH15400FBC Dimensions Millimeters (in)

Littelfuse.com © 2019 Littelfuse POWR-GARD® Products POWR-GARD® Blocks and Holders Datasheet Rev: 021119 4 of 4 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 their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/product-disclaimer. CHICAGO, ILLINOIS 60631 3RD ANGLE PROJECTION

1 OL-LFNH15630FBC

® REVISION DRWG NO. TITLE B DRW DATE GRAMS/PIECE FINISH GOOD WT MYORK 9/18/2017 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 FUSE TERMINAL COVER OUTLINE NTS REVISION REV DATE DESCRIPTION 1 9/18/17 PRELIMINARY DRAWING MRY 87.50 [3.445] 96.37 [3.794] 108.62 [4.277] 58.00 [2.283] MADE IN SLOVENIA LFNH15630FBC SPECIFICATIONS: MATERIAL: NYLON FLAMMABILITY RATING: UL94 V-0 CHICAGO, ILLINOIS 60631 3RD ANGLE PROJECTION

1 OL-LFNH156301CST

® REVISION DRWG NO. TITLE B DRW DATE GRAMS/PIECE FINISH GOOD WT MYORK 9/18/2017 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 1500V 630A FUSEBLOCK OUTLINE NTS REVISION REV DATE DESCRIPTION 1 9/18/17 PRELIMINARY DRAWING MRY 300.00 [11.811] 113.00 [4.449] 30.00 [1.181] R5.25 [0.207] SPECIFICATIONS: MATERIAL: FUSE CLIP: SILVER PLATED COPPER SPRING: ZINC PLATED STEEL MOUNTING PLATE: ZINC PLATED STEEL INSULATOR: CERAMIC RECOMMENDED TORQUE: MOUNTING PLATE: 15N-m TERMINAL: 32N-m RATED CURRENT: 630A VOLTAGE: 1500V 226.00 [8.898] M12 270.00 [10.630] 17.50 [0.689] 96.50 [3.799] 65.00 [2.559] 101.50 [3.996] Fuseholder LFNH156301CST Specifications Voltage Rating: 1500V Ampere Rating: 630A Flammability Rating: UL94 V-0 Material: V0 rated Nylon Packaging: Sold in pairs Fuse T erminal Cover LFNH15630FBC Dimensions Millimeters (in)