low-peak lpn-rk dual-element, time-delay fuses ?? -60a class rk1 ?250 volt form no. lpn-rk 0-60 page 1 of 2 data sheet: 1003 bussmann features: current-limitation for maximum short-circuit protection. type 2 protection for iec and nema starters when properly sized. high inrush current motor protection. time-delay permits 130% fla sizing for back-up motor protection. protection against single-phase motor damage. low watt loss power consumption. electrically isolated end caps. 125vdc, ul listed. 0.56" ( 0.008) 2" ( 0.31) ?? a to 30a 0.81" ( 0.008) 3" ( 0.31) 35a to 60a catalog symbol: lpn-rk_sp dual-element, time-delay ?10 seconds (minimum) at 500% rated current (8 seconds for 0-30a sizes) current-limiting ampere rating: ?? to 60a voltage rating: 250vac (or less) 125vdc (or less) interrupting rating: ac: 300,000a rms sym. dc: 100,000 amperes agency information: ul listed ?special purpose*, guide jfhr, file e56412 csa certified (200,000air), class 1422-02, file 53787 class rk1 per csa c22.2, no. 248.12 *meets all performance requirements of ul standard 248-12 for class rk1 fuses. catalog numbers lpn-rk-??sp lpn-rk-2sp lpn-rk-9sp lpn-rk-t???sp lpn-rk-2?sp lpn-rk-10sp lpn-rk-???sp lpn-rk-2?asp lpn-rk-12sp lpn-rk-??sp lpn-rk-2???sp lpn-rk-15sp lpn-rk-y??sp lpn-rk-3sp lpn-rk-17?asp lpn-rk-?asp lpn-rk-3???sp lpn-rk-20sp lpn-rk-???sp lpn-rk-3?asp lpn-rk-25sp lpn-rk-???sp lpn-rk-4sp lpn-rk-30sp lpn-rk-1sp lpn-rk-4?asp lpn-rk-35sp lpn-rk-1?sp lpn-rk-5sp lpn-rk-40sp lpn-rk-1?sp lpn-rk-5???sp lpn-rk-45sp lpn-rk-1y??sp lpn-rk-6sp lpn-rk-50sp lpn-rk-1???sp lpn-rk-6?sp lpn-rk-60sp lpn-rk-1???sp lpn-rk-8sp ? fuse reducers for class r fuses desired catalog number equipment fuse (case) (pairs) fuse clips size 250v 60a 30a no. 263-r 100a 30a no. 213-r 60a no. 216-r 200a 60a no. 226-r carton quantity and weight ampere carton weight** ratings qty. lbs. kg. 0?0 10 0.5 0.227 35?0 10 1.2 0.544 **weight per carton. dimensional data ce logo denotes compliance with european union low voltage directive (50-1000vac, 75-1500vdc). refer to data sheet: 8002 or contact bussmann application engineering at 636-527-1270 for more information. recommended fuseblocks for class r 250v fuses see data sheet: 1110 10-2-02 sb02295
low-peak lpn-rk dual-element, time-delay fuses ?? -60a class rk1 ?250 volt form no. lpn-rk 0-60 page 2 of 2 data sheet: 1003 bussmann the only controlled copy of this data sheet is the electronic read-only version located on the bussmann network drive. all other copies of this document are by definition uncontrolled. this bulletin is intended to clearly present comprehensive product data and provide technical informa- tion that will help the end user with design 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 right to change or update, without notice, any technical information contained in this bulletin. once a product has been selected, it should be tested by the user in all possible applications. .1 .2 .15 .3 .4 .6 .5 .8 1 1.25 1.6 2 2.5 3.2 4 5 6.25 8 10 12 ampere rating 300 100 10 1 .1 .01 .1 1 10 100 1,000 rms symmetrical current in amperes time in seconds a b 60 30 ampere rating 400,000 100,000 10,000 1,000 1,000 10,000 100,000 200,000 rms symmetrical currents in amperes a?=asymmetrical available peak (2.3 x symm rms amps) instantaneous peak let-through current in amps current-limitation curves 20a 60a 30a ampere rating 15a rms symmetrical current in amperes 20 100 1,000 10,000 time in seconds 300 100 10 1 .1 .01 time-current characteristic curves?verage melt 10-2-02 sb02295
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