POWR-GARD® Fuse Datasheet CLASS CC KLKR SERIES FUSES 600 VAC • 300 VDC • Fast-Acting • 1/ -30 A 10 Specifications Voltage Rating AC: 600 V DC: 300 V Amperage Rating 1/10 – 30 A Interrupting Rating AC: 200 kA rms symmetrical DC: 20 kA Material Body: Melamine Caps: Nickel-plated Bronze Fuse Weight 1/10 – 1 A: .030 lb (13.61g) 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 Description Environmental RoHS Compliant Country of Origin Mexico KLKR Series Class CC fuses are fast-acting fuses intended for general purpose branch circuit protection. Their compact Ordering Information size, fast-acting overload response, and highly current- limiting design make them ideal for use in OEM equipment AMPERAGE RATINGS and control panels. 1/10 1/2 2 1/2 6 12 1/8 3/4 3 7 15 Features/Benefits 2/10 1 3 1/2 8 20 • Meets UL and CSA standards 1/4 1 1/2 4 9 25 3/10 2 5 10 30 • Class CC fuses are the smallest 600 V, 200,000 A.I.R. fuses approved for branch circuit protection AMPERAGE PART NUMBER ORDERING NUMBER • Rejection feature prevents use of fuses with lower 12 KLKR 12 KLKR012.T interrupting ratings or voltage ratings when used with corresponding fuse holders Web Resources • Extremely current limiting reduces damage caused by For additional informations, visit: heating and magnetic effects of short-circuit currents www.littelfuse.com/klkr Applications Recommended Fuse Holders • General purpose protections for equipment requiring L60030C Series fast overload protection LPSC Touch-Safe Series Dimensions Inches (mm) .25 1.50 (6.4) (38.1) .41 0-30 A (10.3) .850 35-60 A (21.6) .125 .50 (3.2) (12.7) 1.880 (47.8) www.littelfuse.com 1 of 2 © 2018 Littelfuse POWR-GARD® Products Rev: 062218

POWR-GARD® Fuse Datasheet CLASS CC KLKR SERIES FUSES Electrical Specifications VOLTAGE INTERRUPTING AGENCY ORDERING AMPERAGE RATING RATING WATTS LOSS AT 100% WATTS LOSS AT 80% TOTAL CLEARING I2T APPROVALS RoHS NUMBER RATING RATED CURRENT (W) RATED CURRENT (W) (A2 SEC) 200 kA AC DC AC DC UL CSA KLKR001.T 1 600 300 200 kA 20 kA 0.38 0.20 80 • • • KLKR006.T 6 600 300 200 kA 20 kA 1.36 0.77 210 • • • KLKR012.T 12 600 300 200 kA 20 kA 1.58 0.83 350 • • • KLKR015.T 15 600 300 200 kA 20 kA 2.3 1.37 314 • • • KLKR020.T 20 600 300 200 kA 20 kA 2.3 1.39 900 • • • KLKR030.T 30 600 300 200 kA 20 kA 3.75 2.10 1720 • • • Peak Let-Thru Curve 1000000 100000 S RE PE M A 10000 N U I R H K LET-T 322050 AAA A 15 A PE 12 A 1000 100 0 0 0 0 0 10 100 1000 10000 20000 AVAILABLE FAULT CURRENT SYMMETRICAL R. M. S. AMPERES 05542001 Disclaimer Notice – Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/product-disclaimer. www.littelfuse.com 2 of 2 © 2018 Littelfuse POWR-GARD® Products Rev: 062218