Littelfuse HWA20 Sealed ATO® Fuseholder

Littelfuse HWA20 Sealed ATO® Fuseholder offers 20 cavities, IP67 ingress protection, and a 40A per circuit fuse rating. Dovetail slots on the sides of the box enable multiple units to be physically connected to each other and other Littelfuse fuseholders. The HWA20 Fuseholder is easy to connect because the wires plug into the back of the unit using industry-standard Tyco-sealed power terminals. Littelfuse HWA20 Sealed ATO® Fuseholder is compact, making this fuseholder a perfect fit for accessory circuits or as a main module on smaller vehicles. 

Features

  • Compact size
  • Easy to connect 
  • Terminal Positions Assurance (TPAs) locks
  • Multiple units can be dovetailed together to expand circuit protection capacity
  • Versating fusing capability

Specifications

  • 40A maximum fuse rating 
  • 210A maximum current combines
  • 20 cavities
  • IP67 ingress protection
  • 6Nm to 8Nm mounting torque
  • 0.5mm2 to 5mm2 wire sizes
  • -40°C to +85°C temperature range
Published: 2020-04-13 | Updated: 2024-06-19