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OptiFuse FSX20A Glass Fuse

This is a 1/4 inch by 1 inch glass-body fast-acting fuse with a 20-amp rating, ideal for circuit protection in various electrical applications. It features a transparent glass body for easy visual inspection and a quick response to overcurrent situations, ensuring safety and protection for electronic devices and automotive systems. Designed to operate within specified ratings, it prevents damage caused by electrical faults and maintains reliable circuit performance. Suitable for use in automotive and industrial electrical systems, the fuse complies with UL248-14 standards for safety and quality.

Authorized Distributors
Part No:FSX-20A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.99
Buy/RFQ:
Part No:FSX-20A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.5962
Buy/RFQ:
Part No:FSX-20A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.5962
Buy/RFQ:

OptiFuse FSX20A Glass Fuse Specifications:

  • Fuse Type: Fast-acting
  • Shape: Glass tube
  • Size: 1/4 inch x 1 inch (6.3 x 25.4 mm)
  • Ampere Rating: 20A
  • Voltage Rating: 125V / 250V
  • Ballistic: 10KA @125VAC and 250VAC
  • Material: Glass body
  • Color Coding: Typically color-coded for rating identification
  • Compliance: UL248-14

Buy the OptiFuse Series FSX 20A Glass Fuse: FSX20A

Protect your electronic devices and automotive systems with the OptiFuse Series FSX 20A glass fuse. This fast-acting fuse features a clear glass body for quick inspection, a reliable 20-amp rating, and operates at 125V or 250V, suitable for various electrical applications. It offers quick response to overcurrent conditions, preventing damage and maintaining circuit integrity. Compliant with UL248-14 safety standards, it is ideal for residential, commercial, and automotive electrical systems. Purchase online today for dependable circuit protection and peace of mind.

Order your OptiFuse Series FSX 20A glass fuse today and ensure reliable circuit protection for your automotive and electronic projects.

Frequently Asked Questions

Where can I buy OptiFuse FSX20A?

You can click on the BUY or RFQ button to purchase FSX20A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FSX20A?

You can download the FSX20A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FSX20A?

OptiFuse

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