124 Series - High Current Cartridge Fuse Clips

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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" includes Littelfuse, Inc., and all of its affiliate entities.

High current clips for 10 and 6.3 mm diameter specially designed for application with cartridge fuses up to 63 Amp. 


  • RoHS compliant and Lead-free
  • Designed for high-current applications, up to 63 Amp
  • Higher current ratings attained using high performance Cu alloy
  • Tin-plated leads for easy soldering process
  • UL recognized to UL 4248-1 and CSA 4248.1
  • Designed for applications with PC boards, also suitable for rivet installation
  • Compatible to varieties of applications using cartridge fuses


  • AC Motor Control 
  • Advanced Driver Assist Systems 
  • Base Station Power Supply  
  • Battery Control Module, Chargers 
  • Chassis and Safety Systems  
  • Communication and Infotainment  
  • DC Motor Drives, DC Power Outlet 
  • Electric Heating, Electric Inductive Cooktop
  • Electric Resistive Cooktop, Electric Range Oven
  • Engine Control Module
  • Freezer, Refrigerator, Dishwasher
  • Clothes Dryer, Washing Machine
  • Frequency Converters 
  • Home Automation
  • Induction Power Supplies Heating & Forming  
  • Induction Power Supplies Melting
  • Large Motor Drives for Fans 
  • Room AC
  • Solar Power System - Residential 
  • Test Equipment
  • UPS Systems 

Access specifications, certifications, check availability and order parts below

Catalog #Amps (A)Fuse TypeIndicatingVoltage Rating MaxCurrent Rating (Max)MountingPartner ECAD ModelsSamplesCompare
12404063CylindricalNo100063Surface Mount124040Order
12404163CylindricalNo100063PCB Mount124041Order
12406040CylindricalNo100040Surface Mount124060Order
12406140CylindricalNo100040PCB Mount124061Order
To request product environmental information, please complete the Product Environmental Information Request Form.

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