POWR-GARD(R) Fuse Datasheet UL Class RK5 IDSR Series indicator (R) powr-pro (R) fuses 600 V AC/DC * Time-Delay * 1/10 -600 Amperes Specifications Voltage Ratings: AC: 600 V DC: 600 V Interrupting Ratings: AC:200 kA rms symmetrical 300 kA rms symmetrical (Littelfuse self-certified) DC: 20 kA 1 /10 - 600 A Ampere Range: Approvals:Standard 248-12 and UL 198M, Class RK5 UL Listed (File No. E81895) CSA Certified (File No. LR29862) Ordering Information / 1 /8 15/100 2/10 1 /4 3/10 4/10 1 /2 1 10 Description The IDSR combines a 600 VDC capability with indication to provide an ideal solution for many DC applications. / 8/10 1 1 1/8 1 1/4 1 4/10 1 1/2 1 6/10 6 10 1 8/10 2 2 1 /4 2 1 /2 2 8/10 3 3 2/10 3 1 /2 ampere ratings 4 8 4 1 /2 9 5 10 5 6/10 12 6 15 6 1 /4 17 1/2 7 20 7 1 /2 25 30 35 40 45 50 60 70 75 80 90 100 110 125 150 175 200 225 250 300 350 400 450 500 600 Note: All fuses rated 1A and above are Indicator(R) fuses. Applications * DC circuits series amperage Catalog Number System Number IDSR 30 IDSR30 IDSR030.T * Solar inverters * Motors Web Resources * Transformers * Solenoids TC Curves, downloadable CAD drawings and other technical information: www.littelfuse.com/idsr * Fluorescent lighting Recommended Fuseholders Features/Benefits LFR60 Series Additional information in Blocks & Holders section * Indication www.littelfuse.com 1 (c)June 2011 Littelfuse POWR-GARD(R) Fuse Datasheet UL Class RK5 Class rk5 CURRENT-LIMITING EFFECTS Current-Limiting Effects of IDSR (600 V) Fuses Apparent RMS Symmetrical Current for Various Fuse Ratings Short Circuit Current* 15 A 30 A 60 A 100 A 200 A 400 A 600 A 5,000 800 1,100 2,100 3,200 5,000 5,000 5,000 10,000 1,100 1,600 2,900 4,300 7,300 10,000 10,000 15,000 1,300 1,900 3,400 5,000 8,600 13,700 15,000 20,000 1,400 2,200 3,800 5,600 9,500 15,500 19,000 25,000 1,500 2,500 4,100 6,100 10,300 16,700 21,500 30,000 1,600 2,700 4,500 6,500 11,000 17,700 23,500 35,000 1,700 2,900 4,700 6,800 11,600 18,600 25,200 40,000 1,800 3,100 5,000 7,200 12,100 19,400 26,600 50,000 1,900 3,400 5,400 7,800 13,100 20,800 29,500 60,000 2,000 3,600 5,800 8,300 13,900 22,000 30,600 80,000 2,200 4,000 6,300 9,100 15,400 24,000 33,200 100,000 2,300 4,200 6,800 9,800 16,700 25,500 35,100 150,000 2,600 4,500 7,700 11,200 19,300 28,100 38,000 200,000 2,800 4,600 8,400 12,400 21,400 30,000 39,600 www.littelfuse.com 2 (c)June 2011 Littelfuse POWR-GARD(R) Fuse Datasheet UL Class RK5 Class RK5 Series Dimensions Dimensions in inches (mm) F G A A K B E FIG. 1 D F B H C E C D J 70-600A FIG. 2 DIMENSIONS IN INCHES (mm) REFER TO FIG. NO. SERIES 1 10 / -30 1 IDSR 5 (127.0) 35 - 60 1 IDSR 70 - 100 2 110 - 200 AMPS A B C D E F 4 (19.1) 5 8 (15.9) 13 16 (20.6) 3 32 (2.4) 3 51 2 (139.7) 1 (25.4) 5 8 (15.9) 11 16 (27.0) 3 32 (2.4) 1 IDSR 77 8 (200.0) 11 4 (31.8) 11 16 (27.0) 15 16 (33.3) 1 8 (3.2) 3 2 IDSR 9 5 8 (244.5) 13 4 (44.5) 115 32 (37.3) 127 32 (46.8) 3 225 - 400 2 IDSR 115 8 (295.3) 2 1 2 (63.5) 2 (50.8) 219 32 (65.9) 450 - 600 2 IDSR 13 3 8 (339.7) 3 (76.2) 213 32 (61.1) 3 3 32 (78.6) www.littelfuse.com 3 3 G H J K 8 (15.9) -- -- -- 8 (22.2) -- -- -- 16 (4.8) 5 4 (6.4) 7 4 (19.1) -- 4 (6.4) 9 32 (7.1) 1 16 (4.8) 11 8 (28.6) -- 7 16 (11.1) 9 32 (7.1) 11 1 4 (6.4) 15 8 (41.3) -- 5 8 (15.9) 13 32 (10.3) 15 1 4 (6.4) 2 (50.8) -- 3 4 (19.1) 17 32 (13.5) 11 8 (28.6) 1 2 (12.7) 16 (17.5) 16 (23.8) (c)June 2011 Littelfuse POWR-GARD(R) Fuse Datasheet UL Class RK5 Peak Let-Thru Curve IDSR 1000000 PEAK LET-THRU IN AMPERES 100000 600 A 400 A 200 A 100 A 60 A 10000 30 A 15 A 1000 www.littelfuse.com 4 2000000 AVAILABLE FAULT CURRENT SYMMETRICAL R.M.S. AMPERES 100000 10000 1000 100 100 (c)June 2011 Littelfuse