Bussmann® Telpower DC Power Distribution Fuses TPN ® 170 Volts DC, 1-600 Amps Dimensional Data 0.56" (14.3mm) 2" (50.8mm) 1/10A to 30A 0.81" (20.6mm) 3" (76.2mm) 35A to 60A 1.00" (25.4mm) 5.88" (149.2mm) 70A to 100A 1.50" (38.1mm) 7.13" (181.0mm) 110A to 200A 2.00" (50.8mm) 8.63" CATALOG SYMBOL: TPN DC POWER DISTRIBUTION FUSES 1-600 AMPERES 170 VOLTS DC CURRENT LIMITING INTERRUPTING RATINGS–100,000A SILVER-PLATED TERMINALS U.L. RECOGNIZED (GUIDE # JFHR2, FILE E56412) (219.1mm) 225A to 400A 2.50" (63.5mm) 10.38" (263.5mm) 450A to 600A Catalog Numbers TPN-1 TPN-40 TPN-175 TPN-3 TPN-45 TPN-200 TPN-5 TPN-50 TPN-225 TPN-6 TPN-60 TPN-250 TPN-10 TPN-70 TPN-300 TPN-15 TPN-80 TPN-350 TPN-20 TPN-90 TPN-400 TPN-25 TPN-100 TPN-450 TPN-30 TPN-110 TPN-500 TPN-35 TPN-150 TPN-600 Carton Quantity and Weight–TPN TELPOWER (170 Volts DC) Catalog Number Carton Qty Weight* Lbs. Kg. 1–30 10 0.45 0.204 35–60 10 1.82 0.824 70–100 5 1.85 0.838 110–200 1 1.05 0.476 225–400 1 2.38 1.078 450–600 1 3.50 1.587 • Designed for DC power distribution systems. • The TPN series of fuses are dimensionally similar to Class R fuses. • Recognized branch circuit protection. • Current-limiting capability. • Complete system coordination capability. • Energy savings with low watts loss, low operating temperatures, and minimum I2t levels. Recommended Class R Fuseblocks (see BIF document no. 1110) Amps 1/10 to 30 31 to 60 61 to 100 *Weight per carton. to 200 to 400 to 600 12-28-98 SB98107 Rev. A Poles Catalog Number 1 R25030-1CR 2 R25030-2CR 3 R25030-3CR 1 2 3 1 2 3 1 3 1 1 R25060-1CR R25060-2CR R25060-3CR R25100-1CR R25100-2CR R25100-3CR R25200-1CR R25200-3CR R25400-1CR R25600-1CR Form No.TPN Page 1 of 2 BIF Doc #5006 Bussmann® Telpower DC Power Distribution Fuses ® TPN 170 Volts DC, 1-600 Amps TPN 400 TPN 600 TPN 200 TPN 60 TPN 100 600 TPN 30 Time-Current Characteristic Curves–Average Melt AMPERE RATING 100 TIME IN SECONDS 10 1 100,000 CURRENT IN AMPERES 10,000 10 100 .01 1,000 .1 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 BIF 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. 12-28-98 SB98107 Rev. A Form No. TPN Page 2 of 2 BIF Doc #5006