POWR-GARD® Fuse Datasheet CLASS CC KLKR SERIES FUSES 600 VAC • 300 VDC • Fast-Acting • 1/10 -30 A Specifications Voltage Rating AC: 600 V DC: 300 V 1/10 – 30 A Amperage Rating Interrupting Rating AC: 200 kA rms symmetrical DC: 20 kA Material Body: Melamine Caps: Nickel-plated Bronze 1/10 – 1 A: .030 lb (13.61g) Fuse Weight 11/2 – 30 A: .034 lb (15.42g) Approvals AC: S tandard 248-4, Class CC UL Listed 1/10 -30 A (File: E81895) CSA Certified 1/10 -30 A (File: LR29862) DC: Littelfuse self-certified Environmental RoHS Compliant Country of Origin Mexico Description KLKR Series Class CC fuses are fast-acting fuses intended for general purpose branch circuit protection. Their compact size, fast-acting overload response, and highly currentlimiting design make them ideal for use in OEM equipment and control panels. Ordering Information AMPERAGE RATINGS 2 1/2 3 1 3 1/2 1 1/2 4 2 5 / 1/8 2/10 1/4 3/10 / 3/4 1 2 1 10 Features/Benefits • Meets UL and CSA standards • Class CC fuses are the smallest 600 V, 200,000 A.I.R. fuses approved for branch circuit protection • Rejection feature prevents use of fuses with lower interrupting ratings or voltage ratings when used with corresponding fuse holders 6 7 8 9 10 12 15 20 25 30 AMPERAGE PART NUMBER ORDERING NUMBER 12 KLKR 12 KLKR012.T Web Resources • Extremely current limiting reduces damage caused by heating and magnetic effects of short-circuit currents For additional informations, visit: www.littelfuse.com/klkr Applications Recommended Fuse Holders • General purpose protections for equipment requiring fast overload protection L60030C Series LPSC Touch-Safe Series Dimensions Inches (mm) .25 1.50 (6.4) (38.1) .41 0-30 A (10.3) .50 (12.7) www.littelfuse.com 1 of 2 .125 (3.2) © 2015 Littelfuse POWR-GARD® Products Rev: 091515 POWR-GARD® Fuse Datasheet CLASS CC KLKR SERIES FUSES Electrical Specifications ORDERING NUMBER AMPERAGE RATING VOLTAGE RATING INTERRUPTING RATING AC DC AC DC 1 600 300 200 kA 20 kA KLKR006.T 6 600 300 200 kA KLKR012.T 12 600 300 200 kA KLKR030.T 30 600 300 200 kA KLKR001.T WATTS LOSS AT 100% RATED CURRENT (W) WATTS LOSS AT 80% RATED CURRENT (W) TOTAL CLEARING I2T (A2 SEC) 200 kA AGENCY APPROVALS RoHS UL VDE 80 • • • 0.20 0.38 20 kA 0.77 1.36 210 • • • 20 kA 0.83 1.58 6520 • • • 20 kA 2.10 3.75 1720 • • • Peak Let-Thru Curve 1000000 PEAK LET-THRU IN AMPERES 100000 10000 30 A 25 A 20 A 15 A 12 A 1000 200000 100000 10000 1000 100 100 AVAILABLE FAULT CURRENT SYMMETRICAL R. M. S. AMPERES 05542001 www.littelfuse.com 2 of 2 © 2015 Littelfuse POWR-GARD® Products Rev: 091515