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OptiFuse FMSE4A Micro Fuse

Fast-acting micro fuse with a round body designed for European standards, featuring short radial leads. It is rated for 4A current. Constructed from thermoplastic with UL 94-VO flammability rating and tin-lead plated alloy pins for reliable electrical contact. Suitable for overcurrent protection in electronic devices, ensuring safety and compliance with IEC specifications. It offers a quick response to overcurrent conditions, with interrupt ratings up to 35A or 10In, and is recognized by multiple standards including UL, VDE, SEMKO, and CCC. Typical dimensions include a body length of approximately 0.24 inches (6mm) with mounting holes for easy installation.

Authorized Distributors
Part No:FMS-E-4A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.6962
Buy/RFQ:
Part No:FMS-E-4A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.6962
Buy/RFQ:

OptiFuse FMSE4A Micro Fuse Specifications:

  • Body Material: Thermoplastic UL 94-VO
  • Pin Material: Tin-lead plated alloy
  • Rated Current: 4A
  • Rated Voltage: 250VAC
  • Interrupt Rating: Up to 35A or 10In
  • Response Time: 10ms to 3 seconds
  • Dimensions: Body length approximately 0.24 inches (6mm), mounting hole diameter 0.02 inches (0.5mm)
  • Operating Temperature: Not specified
  • Standards: IEC, UL Recognized, VDE, SEMKO, CCC

Buy the Optifuse FMSE4A – Reliable Micro Fuse for Industrial Applications

Purchase the Optifuse FMSE4A micro fuse online—designed for reliable overcurrent protection in electronic devices. Its quick-acting response ensures safety during voltage spikes and overloads, adhering to IEC standards. Made with durable thermoplastic and tin-lead alloy pins, it is suitable for various industrial and electronic applications. Easy to install with mounting holes, this fast-acting fuse provides dependable performance, preventing damage and electrical hazards. Order now to secure safe operation in your electronic systems with a trusted, high-quality micro fuse!

Get Optifuse FMSE4A today—built for precision overcurrent protection in electronic systems with quick-response features.

Frequently Asked Questions

Where can I buy OptiFuse FMSE4A?

You can click on the BUY or RFQ button to purchase FMSE4A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FMSE4A?

You can download the FMSE4A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FMSE4A?

OptiFuse

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