POWR-GARD Blocks and Holders Datasheet LFNH SERIES FUSE BLOCK Specifications Voltage Ratings 1500VDC Ampere Ratings 200, 400, 630 A Interrupt Rating 30kA Termination Type Stud Mount Base Temp Rating Approvals UL4248-1 Description UL4248-19 The LFNH series fuse block is specifically designed for the FILE: E345481 Vol. 2 Littelfuse SPNH 1500V solar fuse. It meets UL electrical Environmental RoHS Compliant requirements, is available in multiple case sizes and has an Material Fuse Clip: Silver Plated Copper optional cover to enclose the lugs. Spring: Zinc Plated Steel Mounting Plate: Zinc Plated Steel Features/Benefits Insulator: Ceramic Flammability Rating UL94 V-0 Narrow width increases space savings Range of amperages to match all SPNH fuse options 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 Ordering Information RECOMMENDED TORQUE ORDERING TERMINAL COVER AMPERAGE FUSE SIZE NUMBER 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 1 of 4 Littelfuse.com 2019 Littelfuse POWR-GARD Products Rev: 021119 POWR-GARD Blocks and Holders Datasheet LFNH SERIES FUSE BLOCK Dimensions Millimeters (in) REVISION REV DATE DESCRIPTION 1 3/16/16 PRELIMINARY DRAWING MRY 82.50 Fuseholder 55.00 3.248 2.165 LFNH152001CST 258.00 10.157 84.00 233.00 3.307 9.173 30.00 100.50 1.181 3.957 201.00 7.913 R5.25 0.207 12.50 0.492 DENOTES CRITICAL CHARACTERISTICS. CPK DENOTES CPK DIMENSIONS, -MINIMUM CPK VALUE DENOTES A CHARACTERISTIC THAT PROVIDES AN INDICATION M10x30 DIN 933 OF PROCESS PERFORMANCE. PROCEDURE FOR MEASUREMENT AND TRACKING TO BE DEFINED IN LITTELFUSE INSPECTION INSTRUCTIONS. M10 DIN 934 DENOTES CP DIMENSIONS, -MINIMUM CP VALUE SPECIFICATIONS: MUST BE WITHIN THE DIMENSIONAL LIMITATIONS CP SHOWN ON DRAWING AND INITIALLY LOCATED TO ALLOW FOR MAXIMUM TOOL LIFE. B MATERIAL: MATL SPEC FINISH FUSE CLIP: SILVER PLATED COPPER DRW DATE SCALE FINISH GOOD WT SPRING: ZINC PLATED STEEL myork 3/16/2016 NTS GRAMS/PIECE MOUNTING PLATE: ZINC PLATED STEEL UNLESS OTHERWISE SPECIFIED, DIMENSIONS ARE IN MILLIMETERS, DIMENSIONS IN INSULATOR: CERAMIC BRACKETS ARE INCHES DIMENSIONING AND DO NOT INCLUDE PLATING. TOLERANCING RECOMMENDED TORQUE: RTEOV IBSIEO NINTERPRETED IN ACCORDANCE WITH ANSI Y14.5M-1994 REV DATE DESCRIPTION 3RD ANGLE MOUNTING PLATE: 12N-m PROJECTION 1 7/1/16 PRELIMINARY DRAWING MRY TERMINAL: 32N-m 2 07/05/2016 MOVED PRINTING TO ONE SIDE/ ADDED PRINTING DETAIL -TV RATED CURRENT: 200A 52.00 Fuse Terminal Cover TITLE 2.047 1500V 200A FUSEBLOCK OUTLINE 83.69 VOLTAGE: 1500V 3.295 REVISION LFNH15200FBC DRWG NO. SHEET 1 OF 1 Littelfuse CHICAGO, ILLINOIS 60631 1 OL-LFNH152001CST Specifications Voltage Rating: 1500V Ampere Rating: 200A 64.72 2.548 86.20 Flammability Rating: UL94 V-0 3.394 Material: V0 rated Nylon Packaging: Sold in pairs LFNH15200FBC DENOTES CRITICAL CHARACTERISTICS. DENOTES CPK DIMENSIONS, -MINIMUM CPK VALUE CPK DENOTES A CHARACTERISTIC THAT PROVIDES AN INDICATION OF PROCESS PERFORMANCE. PROCEDURE FOR MEASUREMENT AND TRACKING TO BE DEFINED IN LITTELFUSE INSPECTION INSTRUCTIONS. NOTES: DENOTES CP DIMENSIONS, -MINIMUM CP VALUE MUST BE WITHIN THE DIMENSIONAL LIMITATIONS CP SHOWN ON DRAWING AND INITIALLY LOCATED TO 1. LOGO INFORMATION TO CONFIRM TO LITTELFUSE PRINT 095115. LFNH15200FBC ALLOW FOR MAXIMUM TOOL LIFE. B 2. RoHS EMBLEM TO CONFORM TO LITTELFUSE PRINT LS-000003. MATL SPEC FINISH 3. PRINTING TO BE CLEAR, LEGIBLE AN NOT SMEARED. NYLON-LATAMID 66 H2 G/25-V0 HF1 BLACK 4. BODY PRINT PRODUCT INFORMATION IN PEG 1083 WHITE INK IN AREAS INDICATED. DRW DATE SCALE FINISH GOOD WT 7/1/2016 tveselsk NTS 2 of 4 GRAMS/PIECE Littelfuse.com 2019 Littelfuse POWR-GARD Products UNLESS OTHERWISE SPECIFIED, DIMENSIONS ARE IN MILLIMETERS, DIMENSIONS IN Rev: 021119 BRACKETS ARE INCHES DIMENSIONING AND DO NOT INCLUDE PLATING. TOLERANCING TO BE INTERPRETED IN ACCORDANCE WITH ANSI Y14.5M-1994 3RD ANGLE TOLERANCE UNLESS OTHERWISE SPECIFIED PROJECTION ONE PLACE DEC .25 .01 FRACTION MADE IN SLOVENIA TWO PLACE DEC .100 .004 ANGULAR 1 TITLE FUSE TERMINAL COVER REVISION DRWG NO. SHEET 1 OF 1 Littelfuse CHICAGO, ILLINOIS 60631 2 LFNH15200FBC