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OptiFuse CNR04 Automotive Blade Fuse

The automotive blade fuse is a cylindrical type designed specifically for automotive electrical systems. It provides reliable overcurrent protection across various automotive fuse holder applications. Made with high-quality materials such as phosphor bronze, the fuse features a bright tin-plated finish that enhances corrosion resistance and conductivity. It is rated for a maximum of 20A and operates safely within its specified voltage and current ratings. Suitable for integration into automotive circuits, this fuse ensures protection against electrical faults, preventing damage and ensuring vehicle safety and operational reliability.

Authorized Distributors
Part No:CNR-04
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.91
Buy/RFQ:
Part No:CNR-04
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.91
Buy/RFQ:

OptiFuse CNR04 Automotive Blade Fuse Specifications:

  • Voltage Rating: 500V AC / 250V DC
  • Amperage Rating: 20A Max.
  • Material: Phosphor Bronze
  • Finish: Bright Tin-plated
  • Mechanical Dimensions: 0.26 inches (6.6 mm) length; 0.12 inches (3.2 mm) diameter
  • Mounting Hole Size: 0.204 inches (5.2 mm)
  • Part Number Options: CNR-01, CNR-01-PCU, CNR-01-BECU
  • Maximum Current Rating: 15A, 20A, 30A depending on model

Buy the Buy Optifuse CNR04 Part Number CNR04 Online

Purchase the Optifuse automotive blade fuse online today—engineered for automotive electrical systems, providing reliable overcurrent protection up to 20A. Constructed with phosphor bronze and finished with bright tin plating, it offers high conductivity and corrosion resistance. Suitable for various automotive fuse holders, this cylindrical fuse ensures safe operation within specified voltage ratings of 500V AC and 250V DC. Easy to install, durable, and designed to prevent electrical damage, this fuse is essential for automotive safety and circuit protection in any vehicle or professional repair setting.

Get Optifuse CNR04 fuse today—designed for automotive circuits and overcurrent protection, ensuring vehicle safety and electrical reliability.

Frequently Asked Questions

Where can I buy OptiFuse CNR04?

You can click on the BUY or RFQ button to purchase CNR04 from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part CNR04?

You can download the CNR04 datasheet or visit the OptiFuse website for support.

Who is the manufacturer of CNR04?

OptiFuse

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