POWR-GARD® Fuse Datasheet JTD Series Indicator ® POWR-PRO ® FUSES 600 VAC • Time Delay • 8 /10 -600 A Specifications Voltage Ratings AC : 600 V DC: 300 V ( 8 ⁄10 –100 A) 500 V (110–600 A) 8 ⁄10 –600 A AC: 200 kA rms symmetrical 300 kA rms symmetrical DC: 20 kA Body: Melamine Caps: N ickel-plated Bronze (8 ⁄10 –60 A) Brass (70–200 A) Brass Cap with Copper Blade (225–600 A) AC: S tandard 248-8, Class J UL Listed (File: E81895) CSA Certified (File: LR29862) DC: Littelfuse self-certified Mexico Amperage Range Interrupting Rating Material Approvals Description Country of Origin The Littelfuse POWR-PRO® JTD_ID Indicator Class J fuse provides visual blown fuse indication and maximum protection in a compact package. The current-limiting time delay JTD_ID offers a patented design which reduces nuisance fuse openings. Ordering Information Amperage ratings ⁄10 1 1 1⁄4 1 1⁄2 16 ⁄10 1 8 ⁄10 2 8 Features/Benefits • • • • • POWR-PRO® Performance Current-Limiting IEC Type 2 Protection Indication and non-indication version available Indicating and din mount holders available Applications 2 1⁄4 2 1⁄2 2 8 ⁄10 3 3 2 ⁄10 3 1⁄2 4 type • Fused combination motor controllers and motor control centers • Transformer protection • Protection for series rated molded case circuit-breaker panels • General purpose circuits Indicating non-indicating 4 1⁄2 5 5 6 ⁄10 6 7 8 9 10 12 15 17 1⁄2 20 25 30 35 40 45 50 60 70 80 90 100 110 125 150 175 200 series amperage Catalog Number JTD_ID 60 JTD60ID JTD 60 JTD60 225 250 300 350 400 450 500 600 – – – – – – Ordering Number 0JTD060.TXID 0JTD060.T Web Resources Time-current curves, data sheets and additional technical information: www.littelfuse.com/jtd Recommended Fuse Holders LFJ60 Series LFPSJ Series (8 ⁄10 –60 A) www.littelfuse.com 1 of 3 © 2012 Littelfuse POWR-GARD® Products Rev: 081712 POWR-GARD® Fuse Datasheet jTD dimensions and current-limiting effects Dimensions Inches (mm) C G D F A B C D A H E Fig. 2 Fig. 1 Dimensions of JTD_ID & JTD Dimensions Inches (mm) Amperage Fig. No. A B 1 – 30 1 2 1⁄4 (57.2) — C ⁄ (12.7) D E F G H (20.6) — — — — ⁄ 12 13 16 35 – 60 1 2 3 ⁄8 (60.3) — ⁄ (15.9) 11 ⁄16 (27.0) — 70 – 100 2 2 5 ⁄8 (66.7) 3 17⁄32 (89.7) 3 23 ⁄32 (94.5) 4 5 ⁄8 (117.5) 11⁄8 (28.6)* 5 8 — — ⁄ (19.1) 3 4 ⁄ 9 32 — (7.1) 18 ⁄ (3.2) 110 – 200 2 3 (76.2) 49 ⁄ 32 (108.7) 415 ⁄32 (113.5) 5 3 ⁄4 (146.1) 11⁄2 (38.1) 11⁄8 (28.6) 9 32 ⁄ (7.1) 3 16 225 – 400 2 3 3 ⁄8 (85.7) 51⁄8 (130.2) 5 3 ⁄8 (136.5) 7 1⁄8 (181.0) 2 (50.8) 15 ⁄8 (41.3) 13 32 ⁄ (10.3) 1 4 450 – 600 2 3 3 ⁄4 (95.3) 527⁄ 32 (148.4) 6 5 ⁄32 (156.4) 8 (203.2) 2 1⁄2 (63.5) 2 (50.8) 17 32 ⁄ (13.5) 3 8 ⁄ (4.8) ⁄ (6.4) ⁄ (9.5) Electrical Specifications Ordering Number Amperage Rating 0JTD003.T 3 voltage Rating Interrupting Rating Agency Approvals Watts Loss at 100% Rated Current (W) Watts Loss at 80% Rated current (W) Total Clearing I2T (A2 Sec) 200 kA UL CSA 820 • • AC DC AC DC 600 300 200 kA 20 kA 4.537 2.801 0JTD010.T 10 600 300 200 kA 20 kA 4.087 2.418 1690 • • 0JTD030.T 30 600 300 200 kA 20 kA 4.247 2.92 27500 • • 0JTD060.T 60 600 300 200 kA 20 kA 6.447 3.83 28200 • • 0JTD100.V 100 600 300 200 kA 20 kA 7.463 4.447 68150 • • 0JTD200.X 200 600 500 200 kA 20 kA 18.39 10.187 159000 • • 0JTD400.X 400 600 500 200 kA 20 kA 40.037 23.463 1055000 • • 0JTD600.X 600 600 500 200 kA 20 kA 61.187 34.983 1970000 • • Fuse Weight AMPERAGE JTD-ID (Pounds) JTD-ID (gRams) JTD (Pounds) 8/10–3 1/2 4–12 JTD (gRams) 0.088 39.92 0.084 38.10 0.090 40.82 0.086 39.01 15–30 0.090 40.82 0.086 39.01 35–60 0.180 81.65 0.176 79.83 70–100 0.242 109.77 0.238 107.95 349.27 110–200 0.774 351.08 0.770 225–400 1.704 772.92 1.700 771.11 450–600 3.124 1417.02 3.120 1415.21 www.littelfuse.com 2 of 3 © 2012 Littelfuse POWR-GARD® Products Rev: 081712 POWR-GARD® Fuse Datasheet JTD SERIES Class J FUSE Current-Limiting Effects of JTD_ID (600 V) Fuses Apparent RMS Symmetric al current for Various Fuse Ratings Short Circuit Current † 15 A 30 A 60 A 100 A 200 A 400 A 600 A 5,000 565 750 1,500 1,800 2,800 4,800 5,000 10,000 675 925 1,900 2,450 3,600 5,700 7,750 15,000 775 1,050 2,100 2,800 4,100 6,500 9,000 20,000 825 1,125 2,300 3,000 4,400 7,250 9,700 25,000 900 1,200 2,500 3,300 5,000 8,000 10,500 30,000 950 1,300 2,600 3,500 5,100 8,400 11,000 35,000 1,000 1,350 2,700 3,700 5,400 9,000 12,000 40,000 1,050 1,400 2,800 3,900 5,600 9,200 12,500 50,000 1,100 1,500 3,000 4,200 6,000 10,000 13,000 60,000 1,200 1,600 3,200 4,500 6,400 10,500 14,000 80,000 1,300 1,700 3,400 4,900 7,200 11,200 15,500 100,000 1,375 1,800 3,600 5,200 7,800 12,200 16,500 150,000 1,500 2,000 3,950 6,000 9,000 14,500 19,000 200,000 1,600 2,175 4,000 6,500 10,000 16,000 20,500 †Prospective RMS Symmetrical Amperes Short-Circuit Current Note: Data derived from Peak Let-Thru Curves Peak Let-Thru Curve (JTD_ID) 1000000 PEAK LET-THRU IN AMPERES 100000 600 A 400 A 200 A 100 A 60 A 10000 30 A 15 A 12 A 5.6 A 1000 100 100 1000 10000 100000 200000 AVAILABLE FAULT SYMMETRICAL R.M.S. AMPERES www.littelfuse.com 3 of 3 © 2012 Littelfuse POWR-GARD® Products Rev: 081712