Eaton Bussmann 500A EV Power Fuse (EV40-500-C-S)

The Eaton Bussmann EV40-500-C-S is a heavy-duty, fast-acting 500A power fuse. It is purpose-built for the protection of high power battery charging and management systems. Designed to protect sensitive high-voltage equipment, it offers advanced protection with a high 50kA maximum DC interrupt capacity. This cartridge fuse features a robust design with bolt mount terminals, ensuring safe and reliable operation.

Key Specifications

• Product Type: Electric Vehicle (EV) Power Fuse

• Manufacturer: Eaton - Bussmann Electrical Division

• Part Number: EV40-500-C-S

• Current Rating: 500A

• Voltage Rating: 500 Vdc

• Interrupting Rating: Max DC 50 kA

• Fuse Body Size (Diameter): 38.1 mm

• Dimensions: 38.10mm x 53.01mm

• Mounting Type: Bolt Mount / Bolt-on

• Response Time: Fast Blow

Key Features

• Advanced EV Protection: Designed to protect high capacity battery packs needed for vehicle acceleration and range requirements.

• Fast-Acting Performance: Delivers up to ten times faster opening under high fault current conditions to help assure reliable protection of circuits and components.

• Compact & Lightweight: Requires up to 48% less space than conventional high speed fuses to help reduce space and weight.

• Quality Traceability: Features a data logging system that marks each fuse with a serial number and date code for traceability of Critical to Quality characteristics.

• Backup Protection: Operation as low as 200% overload provides back up protection to the battery management system

Ideal For

• Main battery pack circuit protection in high-performance EV conversions.

• Power distribution units (PDUs) and high-voltage junction boxes.

• Protection for high power battery charging and management systems.

• Electrical and industrial applications requiring reliable circuit protection.

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