low-peak lpj dual-element, time-delay fuses 70 to 600a class j ?600 volt form no. lpj 70-600 page 1 of 3 data sheet: 1007 bussmann 10-8-03 a03094 5.75" ( 0.03) 4.38" 3.0" .43" 1.38" 4.63" ( 0.03) 3.63" 2.63" 70a to 100a .28" .75" 1.13" ( 0.03) .13" 1" .43" 1.13" .28" .19" 1.63" ( 0.03) 110a to 200a catalog symbol and ampere ratings lpj-70sp lpj-125sp lpj-250sp lpj-500sp lpj-80sp lpj-150sp lpj-300sp lpj-600sp lpj-90sp lpj-175sp lpj-350sp lpj-100sp lpj-200sp lpj-400sp LPJ-110SP lpj-225sp lpj-450sp dimensional data catalog symbol: lpj-_sp dual-element, time-delay ?10 seconds (minimum) at 500% rated current current-limiting ampere rating: 70 to 600a voltage rating: 600vac (or less)* interrupting rating: 300,000a rms sym. agency information: ul listed ?special purpose?, guide jfhr, file e56412 csa certified, class j per csa c22.2 no. 248.8, class 1422-02, file 53787 *0-600a rated 300vdc and 20 kaic. ?meets all performance requirements of ul standard 248-8 for class j fuses. carton quantity and weight ampere carton weight* ratings qty. lbs. kg. 70?00 5 1.69 0.767 110?00 5 4.21 1.910 225?00 1 1.67 0.758 450?00 1 2.80 1.270 *weight per carton. general information: true dual-element fuses with a minimum 10 second time- delay at 500% overload. long time-delay minimizes needless fuse openings due to temporary overloads and transient surges. can often be sized for back-up protection against motor burnout from overload or single-phasing if other overload protective devices fail. high interrupting rating to safely interrupt overcurrents up to 300,000a. high degree of current-limitation due to the fast speed-of- response to short-circuits. faster response to damaging short-circuit currents than mechanical overcurrent protective devices. reduces let-through thermal and magnetic forces in order to protect low withstand rated components. proper sizing provides ?o damage?type ??coordinated protection for nema and iec motor control in accordance with iec standard 947-4-1. dual-element fuses have lower resistance than ordinary fuses, hence they run cooler. lower watts loss reduces power consumption. unique dimensions assure that another class of fuse with a lesser voltage rating, interrupting rating or current-iimiting ability cannot be substituted. space-saving package for equipment down sizing. 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. 450a to 600a 225a to 400a
low-peak lpj dual-element, time-delay fuses 70-600a class j ?600 volt form no. lpj 70-600 page 2 of 3 data sheet: 1007 bussmann ampere rating 80a 300 100 10 1 .1 .01 time in seconds 100a 125a 200a 250a 400a 600a 10,000 1,000 100 current in amperes 200 time-current characteristic curves?verage melt recommended fuseblocks for class j 600v fuses see data sheet: 1114
bussmann current-limitation curves low-peak lpj dual-element, time-delay fuses 70-600a class j ?600 volt form no. lpj 70-600 page 3 of 3 data sheet: 1007 the only controlled copy of this data sheet is the electronic read-only version located on the bussmann network drive. all othe r 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 desig n 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. 10-8-03 a03094
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