Bussmann Ferrule FWJ 1000V 20-30A Electrical Characteristics Ordering Information Dimensions Curves 2 2 I t (A S) Rated Carton Current Clearing Watts Part Carton Weight Figure Size RMS-Amps Pre-arc at 1000V Loss Number Qty. (kg) Number BIF 20 25 220 9 FWJ-20A14F 14 67mm 25 33 350 11 FWJ-25A14F 10 0.300 Fig. 1 35785315 () 30 52 450 14 FWJ-30A14F n Interrupting rating 25kA RMS Symmetrical. 1 kg = 2.2 lbs. 1 lb = 0.45 kg n Watts loss provided at rated current. n (800 Vdc/Interrupting rating 20kA) U.L. Recognized. Dimensions Fig. 1: 20-30 Amp Range 66.7 14.5 (2.626 ) (0.571 ) 15.9 Dimension in mm. (0.625 ) 1mm = 0.0394 1 = 25.4mm Electrical Characteristics 2 Total Clearing I t Arc Voltage Power Losses 2 The total clearing I t at rated voltage and This curve gives the peak arc voltage, Watts loss at rated current is given in at power factor of 15% are given in the U , which may appear across the fuse the electrical characteristics. The curve L electrical characteristics. For other volt- during its operation as a function of the allows the calculation of the power 2 ages, the clearing I t is found by multi- applied working voltage, E , (RMS) at a losses at load currents lower than the g plying by correction factor, K, given as power factor of 15%. rated current. The correction factor, K , p a function of applied working voltage, is given as a function of the RMS load E , (RMS). current, I , in % of the rated current . g b 2000 1.0 1.5 Kp K U 0.8 L 1.0 1600 0.6 0.5 0.4 1200 0.5 0.3 800 0.2 0.3 0.2 400 E I g Eg b 0.1 0.15 30 40 50 60 80 90 100% 680 800 1000 70 200 600 1000 1400 1800 The only controlled copy of this BIF document 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 information 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. Form No. FWJ 1000 Page 1 of 1 7-18-01 SB01191 BIF Doc 720028X-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for Specialty Fuses category: Click to view products by Eaton manufacturer: Other Similar products are found below : 63NZ02GL 714125 722134 80NH00GR-6 FWH-200A FWP-32A14F FWP-50 HBM-25 12LCT 12TDLSJ63 REN-3 15.5CAVH2E ECF-2 ECF-4 ECF-6 170M0213 170M1314 170M1369-D 170M3809D BK/F02A-2AS BK/F02B-1A N-2-1/2 N-3-2/10 NITD2 20D16 20D16SC 20D27FB KAA-3 KAB-2 KAB-30 KAJ-60 KAW-3 2D16 LKN-125B 16D27SB 170M1564D 170M2616 170M2668 170M4161 170M4241 170M4699 ESD63 ABS-25 ABS-30 ABS-8 ACF-15 ACF-30 ACO-30 SSD10 200NH1M