low-peak lp-cc time-delay fuses class cc e 600 volt, ?a to 30 amps form no. lp-cc page 1 of 2 bif doc #1023 bussmann 12-21-98 sb98107 rev. a current-limiting effects prospective short- *let-through current (apparent rms symmetrical) circuit current 1? a 2??? a 15a 20a 25a 30a 1,000 100 135 240 305 380 435 3,000 140 210 350 440 575 580 5,000 165 255 420 570 690 710 10,000 210 340 540 700 870 1,000 20,000 260 435 680 870 1,090 1,305 30,000 290 525 800 1,030 1,300 1,520 40,000 315 610 870 1,150 1,390 1,700 50,000 340 650 915 1,215 1,520 1,820 60,000 350 735 1,050 1,300 1,650 1,980 80,000 390 785 1,130 1,500 1,780 2,180 100,000 420 830 1,210 1,600 2,000 2,400 200,000 525 1,100 1,600 2,000 2,520 3,050 *rms symmetrical amperes short-circuit note: to calculate i p (i peak ) multiply i rms value ? 2.3. 1.5" ( 0.031) (38.1mm) .41" ( 0.005) (10.3mm) catalog symbol: lp-cc time-delay, current-limiting ampere rating: ?a to 30 amperes ac voltage rating: 600 volts (or less) interrupting rating: 200,000a rms sym. agency approvals: u.l. listed, std. 248-4, class cc, guide jddz, file e4273 csa certified, c22.2 no. 248.4, class 1422-02, file 53787 dc voltage rating: 300 volt dc (or less) ?a -2 ? a and 20-30a, 20,000 air, u.l. 198l 150 vdc or less 3-15a, 20,000 air, u.l. 198l fuseblock catalog numbers screw pressure no. of screw pressure box quick- quick- poles terminal plate terminal connect connect 1 bc6031s bc6031p bc6031b bc6031sq bc6031pq 2 bc6032s bc6032p bc6032b bc6032sq bc6032pq 3 bc6033s bc6033p bc6033b bc6033sq bc6033pq catalog numbers lp-cc-?a lp-cc-1?a lp-cc-3 lp-cc-6 lp-cc-12 lp-cc-??? lp-cc-1??? lp-cc-3??? lp-cc-6? lp-cc-15 lp-cc-??? lp-cc-1??? lp-cc-3?a lp-cc-7 lp-cc-20 lp-cc-1 lp-cc-2 lp-cc-4 lp-cc-7?a lp-cc-25 lp-cc-1? lp-cc-2? lp-cc-4?a lp-cc-8 lp-cc-30 lp-cc-1? lp-cc-2?a lp-cc-5 lp-cc-9 ? lp-cc-1y?? lp-cc-2??? lp-cc-5??? lp-cc-10 ? dimensional data carton quantity and weight ampere carton weight* ratings qty. lbs. kg. 0-30 10 .193 .088 *weight per carton. general information: lp-cc low-peak yellow fuse a superior all-purpose, space-saving branch circuit fuse that meets most protection requirements up to 30 amps. very compact; physical size is only ?a ? 1?a (10.3mm ? 38.1mm) with rejection tip. the unique yellow color makes it easy to tell that the correct fuse type is installed. faster response to damaging short-circuit currents and higher interrupting rating than mechanical overcurrent protective devices. 200,000 ampere interrupting rating maximum interrupting rating for available fault current in today's large capacity systems. helps ensure that future growth will not obsolete the system. dual characteristics time-delay to avoid unwanted fuse openings from surge currents. fast speed of response under short-circuit conditions for a high degree of current-limitation. advantage: the low-peak fuse can be sized close to full load ratings for maximum overload and short-circuit protection. advantage: can be used where either a time-delay or a fast-acting fuse is needed, making selection easier and reducing spare fuse inventories for substantial cost reduction. superior motor protection for protection of small horsepower motor circuits. proper sizing can provide type ??coordinated protection for nema and iec motor controllers. motors receive maximum protection against burnout from overloads and single phasing. ce logo denotes compliance with european union low voltage directive (50-1000 vac, 75-1500 vdc). refer to bif document #8002 or contact bussmann application engineering at 314-527-1270 for more information.
12-21-98 sb98107 rev. a form no. lp-cc page 2 of 2 bif doc #1023 bussmann the only controlled copy of this bif document is the electronic read-only version located on the bussmann network drive. all ot her copies of this document are by definition uncontrolled. this bulletin is intended to clearly present comprehensive product data and provide technical information that will help the end user with de sign applications. bussmann reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. bussmann also reserves the rig ht to change or update, without notice, any technical information con- tained in this bulletin. once a product has been selected, it should be tested by the user in all possible applications. low-peak lp-cc time-delay fuses class cc e 600 volt, ?a to 30 amps 200 100 10 time in seconds 1 .1 .01 ?a
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1 1?
3 3?a
4 4?a
6 8 10 12 15 20 25 30 ampere rating .4 1 10 100 1,000 current in amperes 10 20 30 40 50 60 80 100 200 300 400 500 600 800 1,000 2,000 4,000 3,000 2,000 1,000 800 600 400 300 200 100 80 60 40 30 20 10 50 500 30 25 ampere rating 20 15 2- 8 / 10 1- 1 / 4 prospective short-circuit current symmetrical rms amps instantaneous peak let-through current in amps
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