Bussmann NBB-40 NBB-40 Fast Acting Fuse

SKU: 457B7AFC

$693.14

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Description

Bussmann NBB-40 Fast Acting Fuse

Protect your circuits with precision and reliability using the Bussmann NBB-40 Fast Acting Fuse. Engineered for automotive, marine, and low-voltage electrical systems, this 40-amp blade fuse ensures rapid interruption of overcurrent events to safeguard sensitive components from damage.

Key Features

  • Fast-Acting Protection: Responds instantly to overloads and short circuits, minimizing risk to connected equipment.
  • 40A Current Rating: Optimized for circuits requiring 40-ampere protection (e.g., high-power accessories, lighting, or auxiliary systems).
  • 32V DC Voltage Rating: Ideal for 12V/24V automotive and DC applications.
  • Blade Design (NBB Series): Standard ATO/ATC size for compatibility with most fuse blocks, panels, and holders.
  • Durable Construction: Tin-plated copper alloy terminals ensure low resistance and reliable conductivity.
  • Safety Certified: Meets stringent industry standards for performance and safety.

Specifications

  • Type: Fast-Acting (Fast-Blow)
  • Amperage: 40A
  • Voltage: 32V DC
  • Dimensions: Standard blade size (19.1mm × 5.1mm × 18.5mm)
  • Material: Flame-retardant housing with clear window for visual fault inspection.

Applications

  • Automotive wiring harnesses
  • Marine electronics
  • Power distribution boxes
  • Industrial control panels
  • Renewable energy systems

Trust the Bussmann NBB-40 to deliver robust, dependable circuit protection—where speed and accuracy matter most.

Note: Always verify system voltage and amperage requirements before installation.

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Shipping and Returns
Returns are easy You may return items within 30 days of delivery for a refund. View our return policy FREE Shipping on orders over $49. Eaton Bussmann Fuse Relay Online Sales Store offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s). Same Day Shipping We strive to ship out your items within one business day. In rare circumstances, Eaton Bussmann Fuse Relay Online Sales Store may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
1-Year Warranty
Eaton Bussmann's fuses and relays for sale are brand new and come with a 1-year comprehensive warranty. Rest assured, all products are authentic OEM (original equipment manufacturer).