myMectronic
myMectronic

A Premier B2B Part Search

OptiFuse FSX4A Fast Acting Glass Tube Fuse

This is a 1/4 inch by 1 inch glass body fuse, featuring a fast-acting response and rated for 4 amps. Suitable for protecting electronic circuits from overcurrent conditions, this automotive fuse provides reliable circuit protection. Designed to withstand voltage ratings of 125V and 250V, it complies with UL standards. Its compact design ensures easy installation in automotive and electronic applications, offering consistent performance under various electrical loads. Ideal for automotive, industrial, and electronic circuit protection, the fuse ensures safety and reliability in controlling circuit overcurrent situations.

Authorized Distributors
Part No:FSX-4A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.48
Buy/RFQ:
Part No:FSX-4A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.3558
Buy/RFQ:
Part No:FSX-4A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.3558
Buy/RFQ:

OptiFuse FSX4A Fast Acting Glass Tube Fuse Specifications:

  • Fuse Size: 1/4” x 1” (6.3 x 25.4mm)
  • Ampere Rating: 4A
  • Voltage Rating: 125V / 250V
  • Mechanical Dimensions: 1.00 inch (25.4 mm) length
  • Response Time: Fast acting
  • Compliance: UL248-14
  • Agency Standards and Listings: UL Listed
  • Material: Glass tube with metal end caps
  • Maximum Voltage: 125V and 250V
  • Certifications: UL Listed
  • Application: Electronic and automotive circuit protection
  • Operation: Protects circuits from overcurrent and short circuits

Buy the Buy OptiFuse Fast Acting Glass Tube Fuse Part Number FSX4A Online

Experience reliable circuit protection by purchasing the OptiFuse FSX4A fast-acting glass fuse online. This 1/4 inch by 1 inch fuse is perfect for automotive, industrial, and electronic applications, rated at 4A with voltage ratings of 125V and 250V. Its fast response time and UL compliance provide security against overcurrent damage, ensuring your circuits remain safe and protected. Order now to enjoy quick delivery and trusted performance for your electrical safety needs.

Buy OptiFuse FSX4A now and ensure reliable circuit protection for your automotive and electronic applications with fast-acting performance.

Frequently Asked Questions

Where can I buy OptiFuse FSX4A?

You can click on the BUY or RFQ button to purchase FSX4A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FSX4A?

You can download the FSX4A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FSX4A?

OptiFuse

OptiFuse Part List

Browse and search other OptiFuse parts, locate datasheets and stock

Sponsored by