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OptiFuse FSE4A Fast Acting Glass Fuse

A pack of five 15 mm glass body fast-acting fuses, each rated at 3 amperes. These high-quality fuses are designed for reliable circuit protection in a variety of electronic applications, ensuring safety and performance. They comply with UL standards and feature a compact 5 x 15 mm size, making them suitable for space-constrained environments. Ideal for use in electrical and electronic devices that require quick response to overcurrent conditions, these fuses provide essential overload protection for consumer electronics, industrial equipment, and appliances. Durable and easy to replace, they ensure continuous operation and safety.

Authorized Distributors
Source:DigiKey
Part No:FSE-4A
Stock:691
Inv Date:06-05-2026
Price: Unit price: $1.18
Buy/RFQ:
Part No:FSE-4A
Stock:95
Inv Date:06-05-2026
Price: Unit price: $0.14
Buy/RFQ:
Part No:FSE-4A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.7135
Buy/RFQ:
Part No:FSE-4A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.7135
Buy/RFQ:

OptiFuse FSE4A Fast Acting Glass Fuse Specifications:

  • Fuse Size: 5 x 15 mm (2AG)
  • Rating: 3A
  • Voltage Rating: 250VAC
  • Type: Fast Acting Glass Tube Fuse
  • Body Material: Glass
  • Operating Temperature: -55°C to +125°C
  • Standards: UL 248-1, UL 248-14
  • Dimensions: Length 15 mm, Width 5 mm
  • Part Number: FSE4A
  • For use in electronic circuit protection
  • Application: Consumer electronics, industrial equipment, appliances
  • Interrupt Rating: 50A @ 250VAC
  • Features: Fast response to overcurrent
  • Packaging: Pack of five fuses

Buy the Buy Optifuse FSE4A Part Number FSE4A Online

Secure your electronic devices with the reliable Optifuse FSE4A fast acting glass fuse pack. Designed for quick response to overcurrent conditions, these 5 x 15 mm fuses ensure safety and durability in various electronic and industrial applications. Perfect for circuit protection in consumer electronics, appliances, and industrial equipment, the FSE4A fuses meet UL standards for safety and performance. Easy to install and replace, they provide continuous overload protection, keeping your devices safe and operational. Order now to safeguard your electronics efficiently.

Order your Optifuse FSE4A fast acting glass fuse pack today and ensure reliable circuit protection for your electronic projects and appliances.

Frequently Asked Questions

Where can I buy OptiFuse FSE4A?

You can click on the BUY or RFQ button to purchase FSE4A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FSE4A?

You can download the FSE4A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FSE4A?

OptiFuse

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