Bussmann T-Tron Very Fast-Acting Fuses JJS Class T 600 Volt, 1 to 800 Amps Dimensional Data 1.5 3.63 ( 0.04) ( 0.04) Dia56 2.72 ( 0.04) 1.73 1A to 30A 1 ( 0.04) 225A to 400A .406 Dia81 (Typ. 2) 3.98 ( 0.04) ( 0.04) 2.95 2.95 1.78 ( 0.04) 1.25 2.36 ( 0.04) 1.64 450A to 600A .484 .75 (Typ. 2) ( 0.04) 4.33 70A to 100A ( 0.04) .281 (Typ. 2) 3.25 3.17 Catalog Symbol: JJS 1.88 ( 0.04) Current-Limiting 2.5 1.66 Very Fast-Acting 1.75 .88 ( 0.04) Ampere Rating: 1 to 800A ( 0.04) 110A to 200A Voltage Rating: 600Vac (or less) .563 .344 (Typ. 2) 601A to 800A Interrupting Rating: 200,000A RMS Sym. (Typ. 2) Agency Information: UL Listed, Std. 248-15, Class T, Guide JDDZ, File E4273 Small, space-saving fuses provide a high degree of current- limitation on short-circuits for excellent component protection. CSA Certified, C22.2 No. 248.15, Class 1422-02, File 53787 Commonly applied in electric heat circuits, load center, disconnect switches, and meters. Catalog Numbers The small size of the T-Tron fuses permits installation in JJS-1 JJS-45 JJS-200 panelboards and control centers for system upgrading JJS-2 JJS-50 JJS-225 when existing circuit breakers cannot safely interrupt larger JJS-3 JJS-60 JJS-250 available short-circuit currents. JJS-6 JJS-70 JJS-300 High speed of response for semiconductor protection. JJS-10 JJS-80 JJS-350 Available for printed circuit board applications. JJS-15 JJS-90 JJS-400 JJS-20 JJS-100 JJS-450 JJS-25 JJS-110 JJS-500 JJS-30 JJS-125 JJS-600 JJS-35 JJS-150 JJS-800 Recommended fuseblocks for JJS-40 JJS-175 Class T 600V fuses See page 2 0f 2 for printed circuit board variations. See Data Sheet: 1116 Carton Quantity and Weight Weight* Catalog Carton Number Qty. Lbs. Kg. 130 10 0.33 0.149 3560 10 0.82 0.371 70100 5 0.51 0.231 110200 1 0.192 0.087 225400 1 0.46 0.208 450600 1 0.85 0.385 800 1 1.65 0.748 *Weight per carton. 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. Form No. JJS Page 1 of 2 9-24-03 A03068 Data Sheet: 1029 Bussmann T-Tron Very Fast-Acting Fuses JJS Class T 600 Volt, 1 to 800 Amps Current-Limitation Curves Time-Current Characteristic CurvesAverage Melt AMPERE B RATING 400,000 300 100 100,000 1200 800 600 400 10 200 100 10,000 60 30 1 1,000 .1 A 200 RMS SYMMETRICAL CURRENT IN AMPERES .01 AB=ASYMMETRICAL AVAILABLE PEAK (2.3 X SYMM RMS AMPS) Custom Designs CURRENT IN AMPERES Printed circuit board variations available. UL Component Recognized File E56412, JFHR2, 600Vac, 200,000A IR JJS-(1-30) V JJS-(35-60) V 47.88 1.562 1.885 5.08 MIN200 19.05 .76 .150 .750 .030 (+ .020 .000) 20.19 .76 .795 .030 .806 ( .020) 1.432 ( .030) 8.23 .324 12.70 .500 .806 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 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 con- tained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications. Form No. JJS Page 2 of 2 9-24-03 A03068 Data Sheet: 1029 INSTANTANEOUS PEAK LET-THROUGH CURRENT IN AMPS 100 1,000 10,000 100,000 200,000 AMPERE RATING TIME IN SECONDS 1 1A 3A 5A 10 10A 15A 30A 60A 100 100A 200A 400A 500A 1,000 600A 10,000