Eaton Bussmann 250A EV Power Fuse (EVR30-250)

The Eaton Bussmann EVR30-250 is a heavy-duty, fast-acting 250A power fuse specifically engineered for high-voltage electric vehicle (EV) architectures and energy storage applications. Designed to protect sensitive high-power battery packs, traction inverters, and main DC distribution circuits, it offers reliable, advanced protection with a 20kA maximum DC interrupt capacity.

Featuring a robust cylindrical ceramic body and standard bolt-on blade terminals, it ensures safe operation under demanding overload and short-circuit conditions, making it an essential safety component for compact EV powertrains and high-voltage systems.

Key Specifications

• Product Type: Electric Vehicle (EV) Power Fuse

• Manufacturer: Eaton - Bussmann Series

• Part Number: EVR30-250

• Current Rating: 250A

• Voltage Rating: 500V DC

• Interrupting Rating: 20kA DC (DC IR 20kA)

• Mounting Type: Bolt-on (Blade Terminals)

• Response Time: Fast-Acting

Key Features

• Advanced EV Protection: Provides fast, reliable protection for high-capacity battery packs, preventing damage from severe overloads and short circuits.

• Reliable Interrupting Rating: Features a 20kA breaking capacity to safely isolate faults within high-voltage DC systems.

• Compact Ceramic Construction: Built with a high-strength, temperature-resistant ceramic body to withstand the harsh environments of engine bays and battery boxes.

• Fast-Acting Performance: Delivers rapid fault clearance to significantly reduce electrical and thermal stress on expensive downstream EV components like motor controllers and inverters.

Ideal For

• Main battery pack circuit protection in custom EV conversions.

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

• Protection for traction inverters, motor controllers, and DC fast-charging systems.

• Commercial high-voltage Battery Energy Storage Systems (BESS).

Note: Shipping charges are not included and will be calculated separately based on the quantity, weight, and destination of the selected product(s).