Bussmann ® Ferrule FWP 660V/700V (IEC/U.L.) 1-50A ® Electrical Characteristics Ordering Information Dimensions Curves Rated I2t (A2S) Carton Current Clearing Watts Part Carton Weight Figure Size RMS-Amps Pre-arc at 660V Loss Number Qty. (kg) Number BIF # 1 (cid:209) (cid:209) (cid:209) FWP-1A14F 2 (cid:209) (cid:209) (cid:209) FWP-2A14F 3 (cid:209) (cid:209) (cid:209) FWP-3A14F 4 (cid:209) (cid:209) (cid:209) FWP-4A14F 5 1.6 11 1.5 FWP-5A14F 6 (cid:209) (cid:209) (cid:209) FWP-6A14F 14 ¯ 51mm 10 3.6 22 4 FWP-10A14F 10 0.225 Fig. 1 35785307 (Ɖ`⁄•) 15 10 75 5.5 FWP-15A14F 20 26 180 6 FWP-20A14F 25 44 320 7 FWP-25A14F 30 58 450 9 FWP-30A14F 32 68 600 7.6 FWP-32A14F 40 84 750 8 FWP-40A14F 50 200 1800 9 FWP-50A14F n Interrupting rating 200kA RMS Symmetrical. 1 kg = 2.2 lbs. 1 lb = 0.45 kg n Watts loss provided at rated current. n (700 Vdc/Interrupting rating 50kA) U.L. Recognition. n CSA Component Acceptance: 5 - 30A. R Dimensions Fig. 1: 1-50 Amp Range 50.8 14.3 (2.000") (0.563") 15.5 Dimension in mm. (0.610") 1mm = 0.0394• 1• = 25.4mm Electrical Characteristics Total Clearing I2t Arc Voltage Power Losses The total clearing I2t 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 ages, the clearing I2t 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 1.4 1.4 1.0 Kp 1.2 K 1.2 UL 0.8 1.0 103 0.6 0.9 9 0.5 0.8 8 0.4 0.7 7 0.6 6 0.3 0.5 1) 5 0.2 0.4 4 2) E E 0.3 g 3 g 0.1 Ib 200 300 400 500 600 700 200 300 400 500 600 700 30 40 50 60 70 80 90 100% 1) 5-30 Amp Range 2) 32-50 Amp Range 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 Form No. 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 Page 1 of 1 7-18-01 SB01191 by the user in all possible applications. BIF Doc #720025

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: E aton: FWP-25A14F FWP-50A14F FWP-10A14F FWP-32A14F FWP-40A14F FWP-3A14F FWP-6.3A14F FWP-20A14F FWP-30A14F FWP-1A14F FWP-4A14F