Bolt-down Fuses MEGA(R) Fuse Rated 32V Specifications Interrupting Rating: 2000A @ 32 VDC Voltage Rating: 32 VDC Operating Temperature Range: 40C to + 125C Time-Current Characteristics / Schmelzzeit-Grenzwerte % of Rating % des Nennstromes Die von Littelfuse entwickelte und patentierte MEGA-Sicherung in Diffusionspillen-Technologie mit trager Charakteristik ist fur Uberstrom-Schutzlosungen von bis zu 500A konzipiert. Sie eignet sich ideal fur Batterie- und GeneratorSchutzanwendungen oder andere Bereiche mit sehr groen Kabelquerschnitten, die extrem hohe Anforderungen an den Uberstromschutz stellen. Part Number Artikel-Nr. Bolt-down Fuses The MEGA Fuse is designed for high current circuit protection up to 500A with "Diffusion Pill Technology." The MEGA Fuse also provides time delay characteristics. Designed and patented by Littelfuse, the MEGA Fuse is ideal for battery and alternator protection application and other heavy gauge cables requiring ultra-high current protection. Opening Time Min / Max (s) Schmelzcharakteristik Min / Max (s) 40-250 300-500 4 hrs / - 75 -/- 100 4 hrs / - -/- 135 120 s / 1800 s - / 15 s 200 1 s / 15 s 1s/ 350 300 ms / 5 s 300 ms / 5 s 600 100 ms / 1 s -/- Current Rating Nennstrom Color Kennfarbe Typ. Voltage Drop Typ. Spannungsfall Cold Resistance Kaltwiderstand I2 t 0298040_ 40 A - 132 mV 2.510 m - 0298060_ 60 A - 119 mV 1.504 m - 0298080_ 80 A 87 mV 0.720 m - 0298100_ 100 A 87 mV 0.562 m 31100 As 0298125_ 125 A 80 mV 0.423 m 57800 As 0298150_ 150 A 92 mV 0.352 m 100000 As 0298175_ 175 A 86 mV 0.294 m 168000 As 0298200_ 200 A 83 mV 0.257 m 204000 As 0298225_ 225 A 82 mV 0.222 m 257000 As 0298250_ 250 A 82 mV 0.201 m 389000 As 0298300_* 300 A 74 mV** 0.167 m - 0298350_* 350 A 68 mV** 0.138 m - 0298400_* 400 A 64 mV** 0.126 m - 0298450_* 450 A 60 mV** 0.112 m - 0298500_* 500 A 58 mV** 0.092 m - * Parts with asterik are short circuit protectors only. ** Voltage Drop measurements for short circuit protectors are at 75% of rated current. Corresponding holder see Section "Fuse Holders." Last figure of part number = packaging code, see Section "Packaging Index," pg. 157. (c) 2006 Littelfuse * Automotive Circuit Protection Products www.littelfuse.com 71 Bolt-down Fuses MEGA(R) Fuse Rated 32V Bolt-down Fuses Dimensions in mm / Mae in mm 72 www.littelfuse.com (c) 2006 Littelfuse * Automotive Circuit Protection Products