Schurter ALO Series Automotive EV Fuses

Schurter ALO Series Automotive EV Fuses are high-performance, high‑voltage, and high‑current EV fuses that are designed for electric and hybrid vehicle power electronics. These compact fuses are available in two main housing constructions, including ceramic tube and resin-filled tube. The ceramic versions provide enhanced thermal and mechanical robustness, while resin types support compact designs and cost‑optimized solutions. The ALO EV fuses feature high safety and reliability, as well as mechanical vibration and shock resistance. These ALO fuses are specifically developed for high-voltage electric vehicle applications and cover voltages up to 1000VDC and currents up to 900A. Typical applications for the ALO series include Power Distribution Unit (PDUs), Battery Disconnect Units (BDUs), all-in-one controllers, 2-in-1 electric drives, and Battery Management Systems (BMS).

Features

  • High breaking capacity of up to 50kA @ 1000VDC
  • Unique selling proposition
  • Compact size
  • High safety and reliability
  • Mechanical vibration and shock resistance
  • Chemical load resistance

Applications

  • Power Distribution Unit (PDU)
  • Battery Disconnect Unit (BDU)
  • All-in-one controller
  • 2-in-1 electric drive
  • Axial/bottom bolt-on mounting for vehicles
  • Battery Management System (BMS)

Specifications

  • -40°C to 125°C admissible ambient temperature range
  • 100A to 900A rated current range
  • 250/500/750/1000VDC rated voltages
  • Resistance to vibration acc. to IEC 60068-2-6, test Fc
  • MIL-STD-202, method 213 condition C mechanical shock
  • Up to 50kA breaking capacity

ALO Types

Schurter ALO Series Automotive EV Fuses
View Results ( 137 ) Page
Codice prodotto Scheda dati Corrente nominale Diametro
3-156-228 3-156-228 Scheda dati 250 A 31.6 mm
3-156-229 3-156-229 Scheda dati 300 A 31.6 mm
3-156-230 3-156-230 Scheda dati 350 A 31.6 mm
3-156-233 3-156-233 Scheda dati 150 A 31.6 mm
3-156-236 3-156-236 Scheda dati 300 A 31.6 mm
3-156-237 3-156-237 Scheda dati 350 A 31.6 mm
3-156-248 3-156-248 Scheda dati 200 A 38.5 mm
3-156-251 3-156-251 Scheda dati 350 A 38.5 mm
3-156-252 3-156-252 Scheda dati 400 A 38.5 mm
3-156-254 3-156-254 Scheda dati 500 A 38.5 mm
Pubblicato: 2026-01-22 | Aggiornato: 2026-02-04