Bolt-down Fuses - Preliminary UL Recognized Mega® Fuse Rated 32V Specifications Interrupting Rating: Voltage Rating: Operating Temperature Range: Terminals: Mounting Torque: 2000A @ 32 VDC 32 VDC -40˚C to + 125˚C 0298xxx.ZXEH-UL: Copper M8 bolts holes 12-18 Nm M8 Ordering Information Part Number Package Size 0298xxx.ZXEH-UL 500 Time-Current Characteristics Description The MEGA® Fuse is designed for high current circuit protection 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. % of Rating Opening Time Min / Max (s) 80A-175A 75 –/– 100 14,400 s / – 135 120 s / 1800 s 200 1 s / 15 s 350 0.300 s / 5 s 500 –/– 600 0.100 s / 1 s Ratings Part Number Current Rating Typ. Voltage Drop 0298080.ZXEH-UL 80 A 87 mV – 0298100.ZXEH-UL 100 A 87 mV 31100 A²s 0298125.ZXEH-UL 125 A 80 mV 57800 A²s 0298150.ZXEH-UL 150 A 92 mV 100000 A²s 0298175.ZXEH-UL 175 A 62 mV 168000 A²s www.littelfuse.com 60 I2t © 2010 Littelfuse • Transportation Products Catalog Bolt-down Fuses - Preliminary UL Recognized Mega® Fuse Rated 32V Dimensions Time-Current Characteristic Curves Dimensions in mm Temperature Rerating Curve © 2010 Littelfuse • Transportation Products Catalog 61 www.littelfuse.com