myMectronic
myMectronic

A Premier B2B Part Search

OptiFuse FSC4A Electronic Circuit Fuse

This pack includes five 20 mm glass body fast-acting fuses rated at 4A, compliant with North American standards. Designed for circuit protection, these fuses are ideal for electronics applications requiring reliable overcurrent safeguard. Featuring a compact 5x20mm size, they provide quick response to overload conditions, preventing damage to sensitive components. Suitable for various industrial and electronic equipment, these fuses are essential for maintaining circuit integrity and safety, ensuring operational reliability in diverse electrical systems.

Authorized Distributors
Source:DigiKey
Part No:FSC-4A
Stock:4390
Inv Date:06-05-2026
Price: Unit price: $0.79
Buy/RFQ:
Part No:FSC-4A
Stock:45
Inv Date:06-05-2026
Price: Unit price: $0.21
Buy/RFQ:
Part No:FSC-4A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.35
Buy/RFQ:
Part No:FSC-4A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.35
Buy/RFQ:

OptiFuse FSC4A Electronic Circuit Fuse Specifications:

  • Size: 5x20mm
  • Type: Fast-acting glass tube fuse
  • Rating: 4A
  • Standards: North American standards
  • Application: Circuit protection for electronics
  • Response: Quick overcurrent safeguard
  • Material: Glass body
  • Operating temperature: -55°C to +90°C
  • Certifications: UL Listed, CSA Certified
  • Electrical characteristics: 4A current rating with quick trip response
  • Package: Set of 5 fuses
  • Dimensions: 5 mm diameter, 20 mm length
  • Features: Reliable, compact design, suitable for PCB mounting

Buy the Optifuse FSC4A – Reliable Circuit Fuses for Industrial Applications

Purchase the Optifuse FSC4A 4A glass fuse set online today and enhance your circuit protection. These reliable, fast-acting fuses deliver quick response in overcurrent situations, preventing damage to electronic components. Compact and compliant with North American standards, they are easy to install and ideal for diverse industrial and electronic equipment. Whether for repair or new designs, ordering online ensures prompt delivery and authentic, high-quality fuses that safeguard your projects with dependable reliability and safety.

Order your Optifuse SeriesFSC4A 4A glass fuse today and ensure your electronic projects are protected with dependable, quick-acting circuit protection.

Frequently Asked Questions

Where can I buy OptiFuse FSC4A?

You can click on the BUY or RFQ button to purchase FSC4A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FSC4A?

You can download the FSC4A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FSC4A?

OptiFuse

OptiFuse Part List

Browse and search other OptiFuse parts, locate datasheets and stock

Sponsored by