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OptiFuse FSA5A Fast Acting Glass Fuse

This is a ¼ x 1¼ inch fast-acting glass fuse designed for reliable circuit protection in various industrial applications. It features a glass body with nickel-plated brass contacts and tin-plated copper lead wires, rated for 5A current. The fuse complies with UL, UR, and CSA standards, with an interrupt rating up to 300 amperes at 32V AC, suitable for high-current circuits. Operating temperature ranges from -55°C to +125°C. Ideal for electronic circuit applications requiring quick response to overcurrent conditions, ensuring safety and equipment protection.

Authorized Distributors
Part No:FSA-5A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.99
Buy/RFQ:
Part No:FSA-5A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.5846
Buy/RFQ:
Part No:FSA-5A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.5846
Buy/RFQ:

OptiFuse FSA5A Fast Acting Glass Fuse Specifications:

  • Physical Size: ¼ x 1¼ inch (6.35 x 31.75 mm)
  • Material: Glass body, nickel-plated brass contacts
  • Lead Wire Diameter: Tin-plated copper, 0.8 mm
  • Rated Current: 5A
  • Voltage Rating: 250V AC
  • Interrupt Ratings: Up to 300A at 32V AC
  • Operating Temperature: -55°C to +125°C
  • Compliance: UL Listed, UR Recognized, CSA Certified
  • Packaging: Bulk; 250 pcs per box

Buy the Optifuse FSA5A – Reliable Circuit Protection Fuse for Industrial Applications

Secure your electrical systems with our fast-acting glass fuse renowned for quick response to overcurrent conditions. The FSA5A fuse offers 5A protection, UL and CSA certification, and high interrupt ratings for safety and reliability. Its compact size fits easily into various circuit configurations, making it ideal for industrial equipment, electronic devices, and panel boards. Designed for easy installation, this fuse guarantees durability under extreme temperatures from -55°C to +125°C. Purchase online today to ensure your electrical safety and prevent costly damage.

Buy Optifuse FSA5A fast-acting glass fuse now and ensure your circuits are protected with high-quality, reliable performance designed for industrial environments.

Frequently Asked Questions

Where can I buy OptiFuse FSA5A?

You can click on the BUY or RFQ button to purchase FSA5A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FSA5A?

You can download the FSA5A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FSA5A?

OptiFuse

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