POWR-GARD Fuse Datasheet UL Class CC class cc fuses KLDR Series 1 600 VAC/300 VDC Time-Delay / -30 Amperes 10 Ordering Information Description KLDR fuses are time-delay fuses designed to amper re ings 1 6 8 1 /10 /10 1 /10 4 /2 10 protect control transformers, sole noids and similar 1 3 /8 /4 2 5 12 inductive com ponents with high mag ne tiz ing 15 8 1 6 /100 /10 2 /4 5 /10 15 currents during the first half-cycle. They provide 3 1 1 16 2 2 / 1 2 / 6 17 / ex cel lent protection of motor branch circuits 2 1 8 1 10 8 10 4 / 1 / 2 / 6 / 20 con taining IEC or NEMA rated motor con trol lers 1 1 4 4 / 1 / 3 7 25 or contactors. 3 4 2 1 10 10 10 2 / 1 / 3 / 7 / 30 4 1 1 10 2 2 / 1 / 3 / 8 Specifications 1 6 /2 1 /10 4 9 Voltage Ratings: AC: 600 V DC: 300 V c log s ystem series amperage Interrupting Ratings: AC: 200 kA rms symmetrical n umber n umber DC: 20 kA KLDR 10 KLDR010 KLDR010.T 1 Ampere Range: /10 30 A Approvals: AC: Standard 248-4, Class CC Web Resources 1 UL Listed /10-30 A For additional information, visit: (File No. E81895) www.littelfuse.com/kldr 1 CSA Certified /10-30 A (File No. LR29862) Recommended Fuseholders DC: Littelfuse self-certified LPSC Series L60030C Series KLKR Series 1 600 VAC/300 VDC Fast-Acting /10-30 Amperes Description Ordering Information KLKR Series Class CC fuses are fast-acting amper re ings 1 1 1 /10 /2 2 /2 6 12 fuses intended for general purpose branch circuit 1 3 /8 /4 3 7 15 protection. Their compact size, fast-acting 2 1 1 /10 3 /2 8 20 overload response, and highly current-limiting 1 1 /4 1 /2 4 9 25 design make them ideal for use in OEM 3 /10 2 5 10 30 equipment and control panels. c log s ystem series amperage Specifications n umber n umber Voltage Ratings: AC: 600 V KLKR 12 KLKR012 KLKR012.T DC: 300 V Interrupting Ratings: AC: 200 kA rms symmetrical Web Resources DC: 20 kA 1 For additional information, visit: Ampere Range: /10 30 A www.littelfuse.com/klkr Approvals: AC: Standard 248-4, Class CC 1 UL Listed /10-30 A (File No. E81895) Recommended Fuseholders 1 CSA Certified /10-30 A LPSC Series (File No. LR29862) L60030C Series DC: Littelfuse self-certified www.littelfuse.com 1 June 2011 Littelfuse ata at ata at POWR-GARD Fuse Datasheet UL Class CC c lass cc/cd dimensions and curren-t limiting effects Dimensions in inches (mm) .25 1.50 (6.4) (38.1) .41 .850 0-30 A 35-60 A (10.3) (21.6) .125 (3.2) .50 (12.7) 1.880 (47.8) Current-Limiting Effects of CCMR (600 V) fuses a paprent rm s s ymmetrical current f or Various f use r taings s hor t c ircuit c urrent* 1 2 a 4 a 6 4 a 10 a 12 a 15 a 20 a 30 a 5,000 160 190 330 370 525 600 625 750 10,000 180 220 400 440 600 700 725 875 15,000 200 250 430 480 675 775 800 950 20,000 220 260 460 520 720 825 850 1,000 25,000 230 280 480 550 750 850 900 1,050 30,000 240 290 500 570 800 900 950 1,125 35,000 245 300 520 590 825 925 975 1,175 40,000 255 310 550 600 850 975 1,000 1,200 50,000 260 330 570 640 875 1,000 1,100 1,300 60,000 280 340 600 670 900 1,050 1,125 1,350 80,000 300 360 625 700 1,000 1,125 1,200 1,400 100,000 310 380 650 750 1,050 1,200 1,250 1,500 150,000 340 420 700 800 1,150 1,300 1,400 1,600 200,000 350 440 750 850 1,200 1,400 1,450 1,750 *Prospective RMS Symmetrical Amperes Short-Circuit Current Note: Data Derived from Peak Let-Thru Curves www.littelfuse.com 2 June 2011 Littelfuse