# Fuse, Industrial / Power, 125 A, 48 V, 20mm x 82mm x 10.5mm, 0.79" x 3.23" x 0.41"

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![Product image](https://novapart.co/image/farnell:2762030/)

**URL**: https://novapart.co/products/157.5701.6121/fuse-industrial-power-125-a-48-v-20mm-x-82mm-105mm
**SKU**: 157.5701.6121
**Manufacturer**: LITTELFUSE
**Category**: Circuit Protection || Fuses & Fuse Accessories || Fuses || Industrial & Electrical Power Fuses
**Price**: €5.4500
**Stock**: 200+
**Lead Time**: 169 days (indicative)

## Description

Product Range:157.5700 Series; Fuse Current:125A; Voltage Rating VAC:-; Voltage Rating V DC:48V; Fuse Size Metric:20mm x 82mm x 10.5mm; Fuse Size Imperial:0.79" x 3.23" x 0.41";

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| Fuse Current | 125A |
| Product Range | - |
| Fuse Size Metric | 20mm x 82mm x 10.5mm |
| Fuse Size Imperial | 0.79" x 3.23" x 0.41" |
| Voltage Rating Vac | - |
| Voltage Rating Vdc | 48V |
| Blow Characteristic | Fast Acting |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2762030/)

## Hi h Current Fuses g 

## 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 

## Ordering Information 

## Time-Current Characteristics 

## Dimensions 

## Dimensions in mm 

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## Pre-Arcing Time-Limits 

FI = 1.00 (max. operating current: 1.0 x Irat at 23°C) 

|**Part Number**<br>157.5701.xxx1<br>157.5917.xxx1|**Package Size**<br>50<br>50||**% of Rating**<br>150|**Opening Time Min / Max (s)**<br>**35-200**<br>**225 - 500**<br>3,600 s / –<br>– / –|
|---|---|---|---|---|
||||160|– / –<br>60 s / –|
||||220<br>250|– / 60 s<br>0.8 s / 10 s|
||||400|0.20 / 2 s|



## Ratings 

|**Part Number**<br>**Current**<br>**Rating**<br>**(A)**<br>**Typ. Voltage**<br>**Drop**<br>**(mV)**<br>**Breaking**<br>**Capacity**<br>**(VDC/A)**<br>**a = 11 mm**<br>**a = 9 mm***<br>157.5701.5351<br>157.5917.5351<br>35<br>125<br>48/210<br>157.5701.5401<br>–<br>40<br>125<br>48/240<br>157.5701.5501<br>157.5917.5501<br>50<br>125<br>48/300<br>157.5701.5631<br>157.5917.5631<br>63<br>125<br>48/378<br>157.5701.5801<br>157.5917.5801<br>80<br>125<br>48/480<br>157.5701.6101<br>157.5917.6101<br>100<br>125<br>48/600<br>157.5701.6121<br>157.5917.6121<br>125<br>125<br>48/750<br>157.5701.6131<br>–<br>130<br>125<br>48/780<br>157.5701.6141<br>–<br>135<br>125<br>48/810<br>157.5701.6151<br>157.5917.6151<br>150<br>125<br>48/900<br>157.5701.6161<br>157.5917.6161<br>160<br>125<br>48/960<br>157.5701.6171<br>157.5917.6171<br>175<br>125<br>48/1050<br>157.5701.6201<br>157.5917.6201<br>200<br>125<br>48/1200<br>157.5701.6231<br>157.5917.6231<br>225<br>125<br>48/1350<br>157.5701.6251<br>157.5917.6251<br>250<br>125<br>48/1500<br>157.5701.6271<br>157.5917.6281<br>275<br>125<br>48/1650<br>157.5701.6301<br>–<br>300<br>125<br>48/1800<br>157.5701.6331<br>157.5917.6331<br>325<br>125<br>48/1950<br>157.5701.6351<br>157.5917.6351<br>355<br>125<br>48/2130<br>157.5701.6401<br>400<br>125<br>48/2400<br>157.5701.6421<br>157.5917.6421<br>425<br>125<br>48/2550<br>157.5701.6501<br>157.5917.6501<br>500<br>125<br>48/3000<br>~~e~~s<br>es ee<br>PS<br>es<br>es<br>fp<br>es<br>ee ee|**Material**<br>**Thickness “S”**<br>**(mm)**<br>0.6<br>0.6<br>0.6<br>0.6<br>0.6<br>0.5<br>0.8<br>0.8<br>0.8<br>0.8<br>1.0<br>1.0<br>0.8<br>0.5<br>0.5<br>0.8<br>0.8<br>0.8<br>0.8<br>0.8<br>1.0<br>1.0|
|---|---|



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 



## Links

- [View this product on Novapart](https://novapart.co/products/157.5701.6121/fuse-industrial-power-125-a-48-v-20mm-x-82mm-105mm)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/littelfuse/157-5701-6121/high-current-fuse-125a-48vdc-fast/dp/2762030)
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