Brass Fuse Contacts & Holders - Blade Type, Cartridge, Cylindrical, DIN Rail, Panel Mount, Custom

Common Sizes (Range Overview)

Materials

• High Conductivity Brass: CW614N / IS 319 / CuZn39Pb3
• Spring-Grade Brass for Contact Retention
• RoHS-Compliant Lead-Free Brass: CW510L / CuZn42
• Optional: Tin-Bronze Alloy for high-cycle applications

Thread / Mounting Types

• Blade Slot (Push-in)
• Screw Terminal (M3-M6)
• Crimp or Solder Lug
• DIN Rail Clip / Snap Mount
• PCB Through-Hole and SMT Mounting

Protection Rating

• Voltage Rating: Up to 1000V DC (with insulation)
• Current Rating: Up to 600A
• IEC / UL Rated when used with compatible housing
• Operational Temp: -40°C to +125°C

Surface Finish Options

• Tin Plated (Standard - excellent solderability, anti-oxidation)
• Nickel Plated (High resistance to corrosion and wear)
• Silver Plated (Premium for low contact resistance and high ampacity)
• Natural Brass (Economical variant for non-visible use)

Features

• Firm grip with high contact pressure for low-loss connections
• Available in paired clips or block-style holders
• Compatible with standard EV fuses (MIDI, MEGA, NH, etc.)
• Custom fuse block assemblies with insulation barrier available
• Heat-resistant designs for thermal management zones
• Modular units for rack-based battery systems

Application Areas in EV Sector

• EV Battery Packs - Inline and onboard fuse protection
• DC Distribution Panels - High current fuse holders
• EV Fast Chargers - Safety fuse contact assemblies
• Power Control Units (PCU) - Integrated fuse holders
• BMS Boards - Blade fuse clips and mini holders
• Energy Storage Systems - DIN rail mount or bolt-type fuses