High Current Fuses Fuse Strips with Housing Rated 48V - SPECIAL PURPOSE FUSES (NOT INTENDED FOR AUTOMOTIVE OR TRUCK APPLICATIONS) Housed fuse strips for battery-powered vehicles. Current rating 35A - 500A, 48 VDC. 90° and straight fork type lugs. With window for visual inspection of melting element. Specifications Voltage Rating: 48 VDC Interrupt Ratings: up to 3000A Operating Temperature Range: -40° to 125°C Metal Parts: 35A - 80A: Zinc-alloy 100A - 500A: Copper Cu, gal. Sn Complies with: UL 248 Special Purpose Fuses cULus Recognized: File No. E211637 Time-Current Characteristics Ordering Information Time-Current Characteristics Opening Time Min / Max (s) % of Rating Part Number Package Size Opening Time Min / Max (s) 35-200 225 - 500 % of Rating Dimensions 157.5701.xxx1 50 35-200 225 - 500 150 3,600 s / – – / – Dimensions in mm 157.5917.xxx1 50 160 – / – 60 s / – 150 3,600 s / – – / – 220 – / 60 s 160 – / – 60 s / – S 250 0.8 s / 10 s 220 – / 60 s 400 0.20 / 2 s 250 0.8 s / 10 s 400 0.20 / 2 s a Ratings a Current Typ. Voltage Breaking Material Part Number Rating Drop Capacity Thickness “S” Glass Cover (A) (mV) (VDC/A) (mm) a = 11 mm a = 9 mm* 157.5701.5351 157.5917.5351 35 125 48/210 0.6 Pre-Arcing Time-Limits 157.5701.5401 – 40 125 48/240 0.6 157.5701.5501 157.5917.5501 50 125 48/300 0.6 157.5701.5631 157.5917.5631 63 125 48/378 0.6 157.5701.5801 157.5917.5801 80 125 48/480 0.6 157.5701.6101 157.5917.6101 100 125 48/600 0.5 157.5701.6121 157.5917.6121 125 125 48/750 0.8 157.5701.6131 – 130 125 48/780 0.8 157.5701.6141 – 135 125 48/810 0.8 157.5701.6151 157.5917.6151 150 125 48/900 0.8 157.5701.6161 157.5917.6161 160 125 48/960 1.0 157.5701.6171 157.5917.6171 175 125 48/1050 1.0 157.5701.6201 157.5917.6201 200 125 48/1200 0.8 157.5701.6231 157.5917.6231 225 125 48/1350 0.5 157.5701.6251 157.5917.6251 250 125 48/1500 0.5 157.5701.6271 157.5917.6281 275 125 48/1650 0.8 157.5701.6301 – 300 125 48/1800 0.8 157.5701.6331 157.5917.6331 325 125 48/1950 0.8 157.5701.6351 157.5917.6351 355 125 48/2130 0.8 157.5701.6401 400 125 48/2400 0.8 157.5701.6421 157.5917.6421 425 125 48/2550 1.0 157.5701.6501 157.5917.6501 500 125 48/3000 1.0 FI = 1.00 (max. operating current: 1.0 x I at 23°C) rat Corresponding holder see Section “Fuse Holders.” Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. littelfuse.com