High speed fuses High speed fuses 6 Ferrule Table of contents General information Basic catalog Amp Number Volts range Page Eaton offers a full line of ferrule style (cylindrical clip- FWA 150 5-60 6-104 mounted) fuses, designed and tested to meet standards and FWX 250 1-50 6-106 requirements in various locations around the world. Their FWH 500 0.25-30 6-108 FWC 600 6-32 6-112 unique design and construction provide: FWP 690V/700 1-100 6-114 Superior cycling capability FWK 750 5-60 6-118 2 Low energy let-through (I t) FWJ 1000 20-30 6-120 FWL/FWS 1250/1500/2000 2-30 6-122 Ferrule fuses provide an excellent solution for small UPS, small AC drives and other low power applications where Accessories space is at a premium. Fuse holders 6-123 Voltage rating Ferrule fuse ranges All Bussmann series ferrule fuses except 690V have Volts Amps AC DC 150 5-60 XX been tested at their rated voltage. The 690V ferrule fuse has 250 1-50 XX been tested to the IEC 60269 standard, which requires 500 0.25-30 XX clearing at the rated voltage +5%. 600 6-32 XX 700 (22 x 58mm) 20-100 X 700 (14 x 51mm) 1-50 XX Accessories 750 5-60 XX Ferrule fuses may be mounted in fuseclips, fuse holders, 1000 20-30 X X (800Vdc) 1250 20-30 X X (1000Vdc) fuse blocks or fused switches. A variety of products are 1500 8-15 X X (1000Vdc) available. Please consult Eaton Application Engineering to 2000 2-6 X X (1000Vdc) discuss your requirement. BUSSMANN SERIES FULL LINE CATALOG 1007July 2015 Eaton.com/bussmannseries 6-103High speed fuses 6 Ferrule Arc voltage FWA 150V: 5-30A (10 x 38mm) U L 35-60A (21 X 51mm) This curve gives the peak arc voltage, U , which L 300 Specifications may appear across the Description: Ferrule style high fuse during its operation 200 speed fuses. as a function of theapplied Dimensions: See dimensions working voltage, E , (rms) g illustration. 100 at a power factor of 15%. Ratings: E g Volts: 150Vac/dc 50 100 150 Power losses Amps: 5-60A 1.0 Kp IR: 100kA Sym. Watts loss at rated current 0.8 is given in the electrical 0.6 Agency information: CE, ULRecognized JFHR2.E91958. 0.5 characteristics. The curve Electrical 0.4 allows the calculation of characteristics the power losses at load 0.3 currents lower than the 1.5 2 Total clearing I t 0.2 K rated current. The 2 1.0 correction factor, K , is The total clearing I t at p given as a function of the rated voltage and at power I b 0.1 RMS load current, I , in % factor of 15% are given in 3040 50 60 70 8090100% b 1) 0.5 of the rated current. the electrical characteristics. For other Catalog numbers 2 0.3 voltages, the clearing I t is 2) 0.2 found by multiplying by Electrical characteristics 2 2 correction factor, K, given Eg I t (A sec) 0.15 Rated as a function of applied 22 70 102 150 Catalog current Clearing Watts 1) 5-30A Range working voltage, E , (rms). g numbers Size RMS-amps Pre-arc at 150V loss 2) 35-60A Range FWA-5A10F 5 1.6 81 FWA-10A10F 10 3.6 16 2.7 FWA-15A10F 10 x 38mm 15 14 55 3.3 Dimensions - in (mm) 13 1 FWA-20A10F ( 32 x 1 2) 20 33 130 3.8 Amp Dimensions FWA-25A10F 25 58 220 4.9 range AB C FWA-30A10F 30 100 400 4.9 5-30 1.5 (38.1) 0.375 (9.5) 0.406 (10.3) FWA-35A21F 35 75 800 4.5 35-60 2.0 (50.8) 0.625 (15.9) 0.811 (20.6) FWA-40A21F 40 100 1000 5.1 21 x 51mm FWA-45A21F 45 130 1300 6 13 ( 16 x 2) FWA-50A21F 50 170 1600 7.3 A C FWA-60A21F 60 250 2400 8.0 Watts loss provided at rated current. See accessories on page 6-123. Features and benefits Excellent cycling capability and DC performance 2 Low arc voltage and low energy let-through (I t) Low watts loss in a compact size B Used with finger-safe holders/blocks Typical applications DC common bus Recommended fuse blocks and holders Catalog DC drives number Fuse holder Fuse block Power converters/rectifiers FWA 5-30A10F CHMxB* BMM603xB Reduced voltage starters FWA 35-60A21F No holder No block FWX 1-50A14F CH14xB* J70032-xCR* FWH 0.250-030A6F No holder No block FWH 1-30A14F CH14xB* J70032-xCR* FWP 1-50A14F CH14xB* J70032-xCR* FWP 20-100A22F CH22xB* J70100-xCR* FWJ 30-30A14F No holder No block FWS 2-15A20F CH127 (Single pole only) No block FWL 20-30A20F CH127 (Single pole only) No block *Where x is the number of desired poles (1-, 2-, or 3-) Data Sheet: 720003 6-104 BUSSMANN SERIES FULL LINE CATALOG 1007July 2015 Eaton.com/bussmannseries