Bussmann® T-Tron® Very Fast-Acting Fuses JJS Class T — 600 Volt, 1 to 800 Amps Dimensional Data 1.5" (± 0.04) Dia. .56" (± 0.04) 3.63" (± 0.04) 2.72" 1.73" 1A to 30A 1.56" (± 0.04) 1" (± 0.04) 225A to 400A Dia. .81" (± 0.04) 35A to 60A 2.95" (± 0.04) 2.36" 1.64" 1.25" (± 0.04) Catalog Symbol: JJS Current-Limiting Very Fast-Acting Ampere Rating: 1 to 800 Amperes Voltage Rating: 600 Volts AC (or less)* Interrupting Rating: 200,000A RMS Sym. Agency Approval: U.L. Listed, Std. 248-15, Class T, Guide JDDZ, File E4273 CSA Certified, C22.2 No. 248.15, Class 1422-02, File 53787 Catalog Numbers 4.33" (± 0.04) 3.17" 1.88" 70A to 100A 3.25" (± 0.04) 2.5" 1.66" 1.75" (± 0.04) .88" (± 0.04) 110A to 200A .563" .344" (Typ. 2) 601A to 800A (Typ. 2) • Small, space-saving fuses provide a high degree of currentlimitation on short-circuits for excellent component protection. • Commonly applied in electric heat circuits, load center, disconnect switches, and meters. • The small size of the T-Tron fuses permits installation in panelboards and control centers for system upgrading when existing circuit breakers cannot safely interrupt larger available short-circuit currents. • High speed of response for semiconductor protection. JJS-1 JJS-45 JJS-200 JJS-2 JJS-50 JJS-225 JJS-3 JJS-60 JJS-250 JJS-6 JJS-70 JJS-300 JJS-10 JJS-80 JJS-350 JJS-15 JJS-90 JJS-400 JJS-20 JJS-100 JJS-450 JJS-25 JJS-110 JJS-500 JJS-30 JJS-125 JJS-600 Amps JJS-35 JJS-150 JJS-800 1 JJS-40 JJS-175 — to 30 31 Standard T Fuseblocks (600V) Catalog Data Catalog Numbers Carton Quantity and Weight Catalog Number .484" (Typ. 2) 450A to 600A .75" (± 0.04) .281" (Typ. 2) .406" (Typ. 2) 3.98" (± 0.04) 2.95" 1.78" Weight** Poles Screw Box Lug 1 T60030-1SR T60030-1CR 2 T60030-2SR T60030-2CR 3 T60030-3SR T60030-3CR 1 T60060-1SR T60060-1CR to 2 T60060-2SR T60060-2CR 60 3 T60060-3SR T60060-3CR 1 — T60100-1CR Carton Qty. Lbs. Kg. 61 1–30 10 0.33 0.149 to 2 — T60100-2CR 35–60 10 0.82 0.371 100 3 — T60100-3CR 70–100 5 0.51 0.231 101-200 1 — T60200-1C 110–200 1 0.192 0.087 3 — 1B0089 225–400 1 0.46 0.208 201-400 1 — T60400-1C 450–600 1 0.85 0.385 401-600 1 — T60600-1C 800 1 1.65 0.748 *15-400A rated 300 Vdc and 10 KAIC. **Weight per carton. 12-21-98 SB98107 Rev. A CE logo denotes compliance with European Union Low Voltage Directive (50-1000 Vac, 75-1500 Vdc). Refer to BIF document #8002 or contact Bussmann Application Engineering at 314-527-1270 for more information. Form No. JJS Page 1 of 2 BIF Doc #1029 Bussmann® T-Tron® Very Fast-Acting Fuses JJS Class T — 600 Volt, 1 to 800 Amps 100,000 400A 500A 800A 200A 100A 60A 15A 30A 5A 3A 1A AMPERE RATING 400,000 10A Time-Current Characteristic Curves–Average Melt B 300 AMPERE RATING 100 1200 800 600 400 200,000 1,000 100,000 A 200 10,000 1,000 10 TIME IN SECONDS 200 100 60 30 10,000 100 INSTANTANEOUS PEAK LET-THROUGH CURRENT IN AMPS Current-Limitation Curves 1 .1 CURRENT IN AMPERES 10,000 Custom Designs • Printed circuit board variations available. 1,000 1 10 .01 100 RMS SYMMETRICAL CURRENT IN AMPERES A–B=ASYMMETRICAL AVAILABLE PEAK (2.3 X SYMM RMS AMPS) JJS-60V JJS-30V 47.88 1.885 1.562" 5.08 MIN. .200 19.05 ± .76 .750 ± .030 8.23 .324 .150" (+ .020 – .000) 20.19 ± .76 .795 ± .030 .806" (± .020) 1.432" (± .030) 12.70 .500 .806" 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. 12-21-98 SB98107 Rev. A Form No. JJS Page 2 of 2 BIF Doc #1029