POWR-GARD Fuse Datasheet CLASS RK5 FLNR ID FLSR ID SERIES INDICATOR FUSES 1 250/600 Vac Dual Element Time Delay / -600 A QPL 10 Ordering Information AMPERE RATINGS 1 6 8 10 10 10 / / 1 / 4 8 30 80 225 1 8 1 8 10 2 / * / 2 4 / 9 35 90 250 15 1 /100 1 2 /4 5 10 40 100 300 2 1 1 6 /10 1 /8 2 /2 5 /10 12 45 110 350 1 1 8 /4 1 /4 2 /10 6 15 50 125 400 3 4 1 1 /10 1 /10 3 6 /4 17 /2 60 150 450 4 1 2 /10 1 /2 3 /10 7 20 70 175 500 1 6 1 1 ** /2 1 /10 3 /2 7 /2 25 75 200 600 *FLNR only. FLNR, FLSR, FLSR ID only. **FLNR, FLSR, FLSR ID only 1 10 Note: For / 30A 250 volt fuses, order non-indicating FLNR series fuses. CATALOG ORDERING TYPE VOLT SERIES AMP NUMBER NUMBER NON-INDICATING 600 FLSR 15 FLSR015 FLSR015.T Description INDICATING 600 FLSR ID 15 FLSR015ID FLSR015.TXID NON-INDICATING 250 FLNR 60 FLNR060 FLNR060.T Available in both Indicating and Non-Indicating versions, INDICATING 250 FLNR ID 60 FLNR060ID FLNR060.TXID 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 Web Resources provide excellent protection for all types of circuits especially Download TC Curves, CAD drawings and other technical those containing motors. information: lit telfuse.com/flsr littelfuse.com/flnr Applications Service entrance switches Recommended Fuse Holders Transformers LFR60 Series LFR25 Series Switchboard mains and feeders Motor control central mains and motor branch circuits Peak Let-Thru Curve (600 V) All general purpose circuits FLSR ID Features/Benefits Indication Dual-element design Available without indication Current limiting Specifications Voltage Ratings AC: 250 V (FLNR ID) 600 V (FLSR ID) 1 DC: 125 V (FLNR /10 30 A) 125 V (FLNR ID 35 600 A) 300 V (FLSR ID) Interrupting Ratings AC: 2 00 kA rms symmetrical 300 kA rms symmetrical (Littelfuse self-certified) DC: 20 kA 1 10 Ampere Range / 600 A Approvals Standard 248-12, Class RK5 UL Listed (File: E81895) CSA Certified (File: LR29862) Federal Specification WF-1814 (QPL- W-F-1814) Dimensions Note: For more information, see Peak Let-Thru Table Please refer to the Class R dimensions page 2. 1 of 2 littelfuse.com 2016 Littelfuse POWR-GARD Products Rev: 021916 POWR-GARD Fuse Datasheet CLASS RK5 FLNR ID FLSR ID SERIES INDICATOR FUSES Current-Limiting Effects of FLSR and FLSR ID (600 V) Fuses APPARENT RMS SYMMETRICAL CURRENT FOR VARIOUS FUSE RATINGS SHORT-CIRCUIT CURRENT* 30 A 60 A 100 A 200 A 400 A 600 A 5,000 1,250 2,100 3,200 5,000 5,000 5,000 10,000 1,600 2,850 4,300 7,250 10,000 10,000 15,000 1,800 3,400 5,000 8,500 13,500 15,000 20,000 2,250 3,800 5,500 9,500 15,750 19,000 25,000 2,450 4,100 5,700 10,250 17,000 21,000 30,000 2,700 4,500 6,400 10,750 18,000 23,000 35,000 2,900 4,800 6,700 11,500 19,000 24,250 40,000 3,000 5,000 7,250 12,000 19,500 27,000 50,000 3,400 5,250 7,750 13,000 21,000 29,000 60,000 3,600 5,750 8,100 14,000 22,000 30,500 80,000 3,900 6,250 9,000 15,000 24,000 33,000 100,000 4,300 6,750 9,750 16,500 26,000 35,000 150,000 4,500 7,600 11,100 19,000 28,000 38,000 200,000 4,600 8,400 12,250 21,500 30,000 40,000 Current-Limiting Effects of FLNR and FLNR ID (250V) Fuses APPARENT RMS SYMMETRICAL CURRENT FOR VARIOUS FUSE RATINGS SHORT-CIRCUIT CURRENT* 30 A 60 A 100 A 200 A 400 A 600 A 5,000 1,400 2,100 3,100 5,000 5,000 5,000 10,000 1,550 2,500 3,900 6,500 9,500 10,000 15,000 2,000 3,150 4,400 7,250 10,500 14,000 20,000 2,250 3,400 5,000 8,250 12,000 16,000 25,000 2,400 3,750 5,250 9,000 12,500 16,500 30,000 2,550 4,100 5,600 9,500 13,500 18,000 35,000 2,650 4,300 5,800 9,750 14,000 19,000 40,000 2,800 4,400 6,250 10,250 15,000 20,000 50,000 3,000 5,000 6,500 10,500 16,000 21,000 60,000 3,200 5,250 7,000 11,500 17,000 23,000 80,000 3,400 5,750 7,500 12,500 19,000 25,500 100,000 3,850 6,000 8,000 13,500 21,000 27,500 150,000 4,100 7,000 9,000 15,200 24,000 31,500 200,000 4,300 7,500 9,750 16,500 26,000 34,000 *Prospective RMS Symmetrical Amperes Short-Circuit Current Note: Data Derived from Peak Let-Thru Curves Dimensions A A E F C J G B D B F D H K E C 70-600A FIG. 1 FIG. 2 DIMENSIONS INCHES (mm) FIGURE AMPS SERIES NUMBER A B C D E F G H J K 1 1 9 5 5 3 FLNR 2 (50.8) 2 2 16 64 32 8 (12.7) (12.7) (14.3) (2.0) (4.0) (9.5) 1 10 / 30 1 3 5 13 3 3 5 FLSR 5 (127.0) 4 (19.1) 8 (15.9) 16 (20.6) 32 (2.4) 16 (4.8) 8 (15.9) 3 5 13 3 3 5 FLNR 3 (76.2) 4 (19.1) 8 (15.9) 16 (20.6) 32 (2.4) 16 (4.8) 8 (15.9) 35 60 1 1 5 1 3 1 7 FLSR 5 2 (139.7) 1 (25.4) 8 (15.9) 1 16 (27.0) 32 (2.4) 4 (6.4) 8 (22.2) 7 1 1 1 3 1 9 1 FLNR 5 8 (149.2) 1 (25.4) 1 16 (27.0) 1 16 (27.0) 8 (3.2) 4 (19.1) 4 (6.4) 32 (7.1) 2 (12.7) 70 100 2 7 1 1 5 1 3 1 9 1 FLSR 7 8 (200.0) 1 4 (31.8) 1 16 (27.0) 1 16 (33.3) 8 (3.2) 4 (19.1) 4 (6.4) 32 (7.1) 2 (12.7) 1 1 15 19 3 1 7 9 11 FLNR 7 8 (181.0) 1 2 (38.1) 1 32 (37.3) 1 32 (40.5) 16 (4.8) 1 8 (28.6) 16 (11.1) 32 (7.1) 16 (17.5) 110 200 2 5 3 15 27 3 1 7 9 11 FLSR 9 8 (244.5) 1 4 (44.5) 1 32 (37.3) 1 32 (46.8) 16 (4.8) 1 8 (28.6) 16 (11.1) 32 (7.1) 16 (17.5) 5 15 3 1 5 5 13 15 FLNR 8 2 (50.8) 16 32 4 8 8 32 16 8 (219.1) 1 (49.2) 2 (53.2) (6.4) 1 (41.3) (15.9) (10.3) (23.8) 225 400 2 5 1 19 1 5 5 13 15 FLSR 11 8 (295.3) 2 2 (63.5) 2 (50.8) 2 32 (65.9) 4 (6.4) 1 8 (41.3) 8 (15.9) 32 (10.3) 16 (23.8) 3 1 3 19 1 3 17 1 FLNR 10 8 (263.5) 2 2 (63.5) 2 8 (60.3) 2 32 (65.9) 4 (6.4) 2 (50.8) 4 (19.1) 32 (13.5) 1 8 (28.6) 450 600 2 3 13 3 1 3 17 1 FLSR 13 8 (339.7) 3 (76.2) 2 32 (61.1) 3 32 (78.6) 4 (6.4) 2 (50.8) 4 (19.1) 32 (13.5) 1 8 (28.6) 2 of 2 littelfuse.com 2016 Littelfuse POWR-GARD Products Rev: 021916