Multicomp Pro Automotive EV Fuse, Level Mount, 10mm x 38mm, 850V DC, 50A
UL-approved 50A, 850V DC automotive EV fuse for auxiliary protection. Level mount, 10x38mm size, compliant with ISO, JASO & GB/T standards.
The Multicomp Pro Automotive EV Fuse is a critical component engineered for the robust electrical protection requirements of modern electric (EV) and hybrid electric (HEV) vehicles. Designed specifically as an auxiliary protection fuse, it provides reliable circuit safeguarding in demanding automotive environments.
This fuse is rated for a high 850V DC voltage and a 50A current, making it suitable for high-voltage auxiliary systems. It features an impressive maximum breaking capacity of 20kA at 850V DC, ensuring it can safely interrupt severe fault currents. Its performance is backed by a time constant of 2 ±0.5ms for predictable operation.
Manufactured to the highest industry standards, this fuse is UL approved with references to key international specifications including UL248-20, ISO 8820-8, JASO D622, and GB/T 31465.6. Production takes place under the stringent IATF 16949 quality management system, guaranteeing consistency and reliability for automotive applications.
The fuse features a level mount configuration and a compact 10mm x 38mm size (10.3mm x 38mm / 0.4” x 1.5”). It is designed to operate reliably across an extensive temperature range from -40°C to 125°C. For optimal installation and performance, it is recommended to use with the BH114 fuse holder.
As part of the MP Power AE Series, this component is an essential choice for engineers and technicians designing or maintaining safe, high-voltage electrical systems in the automotive sector.
- Auxiliary circuit protection in Electric Vehicles (EVs)
- Auxiliary circuit protection in Hybrid Electric Vehicles (HEVs)
- High-voltage DC automotive electrical systems
- Product Range: MP Power AE Series
- Fuse Current Rating: 50A
- Voltage Rating (DC): 850V
- Max Breaking Capacity: 20kA at 850V DC
- Min Breaking Capacity: 2In at 850V DC
- Time Constant: 2 ±0.5ms
- Mounting Configuration: Level Mount
- Fuse Size (Metric): 10mm x 38mm (10.3mm x 38mm)
- Fuse Size (Imperial): 0.4” x 1.5”
- Operating Temperature Range: -40°C to 125°C
- Approvals/Certifications: UL Approved (Ref. UL248-20)
- Compliant Standards: ISO 8820-8, JASO D622, GB/T 31465.6
- Manufacturing Quality Standard: IATF 16949
- Recommended Fuse Holder: BH114
- Size: 10mm× 38mm
- Fuse Current: 50A
- Auto Blade Fuse Size: 10mm x 38mm
- Voltage Rating VDC: 850V
- SVHC: No SVHC (04-Feb-2026)
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