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OptiFuse FMS400mA Micro Fuse

This fast-acting micro fuse provides reliable overcurrent protection with a compact, round body and short radial leads, conforming to North American standards. Designed for electronic circuits, it features a rated current of 400mA and a voltage rating of 250VAC. The fuse's body is made of UL94V-0 thermoplastic, with tin-plated copper alloy pins and a silver alloy element for consistent performance. Suitable for applications requiring quick response to overcurrent conditions, it ensures safety and durability in various electronic devices. Proper installation and handling prevent damage caused by overcurrent or chemical contact.

Authorized Distributors
Part No:FMS-400mA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $2.06
Buy/RFQ:
Part No:FMS-400MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.6423
Buy/RFQ:
Part No:FMS-400MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.6423
Buy/RFQ:

OptiFuse FMS400MA Micro Fuse Specifications:

  • Rated Current: 400mA
  • Voltage Rating: 250VAC
  • Body Material: Thermoplastic UL94V-0
  • Pin Material: Copper Alloy, Tin plated
  • Element: Silver Alloy
  • Interrupt Ratings: 50A @ 250 VAC
  • Mounting: Radial leads, short length
  • Dimensions: Approx. 0.24 inches (6.1 mm) diameter, length varies
  • Operation Temperature: -55°C to +125°C
  • Design conforms to North American standards
  • Suitable for electronic circuit overcurrent protection
  • Fast-acting response for quick circuit cutoff

Buy the Optifuse FMS400mA – Reliable Micro Fuse for Industrial Applications

Enhance your electronic circuit safety with the high-quality Optifuse micro fuse, rated at 400mA and 250VAC. Featuring a round body and short radial leads, it provides rapid response in overcurrent situations. Crafted with UL94V-0 thermoplastic, tin-plated copper pins, and a silver alloy element, this fuse ensures durability and consistent performance. Perfect for multiple industrial and electronic applications, it offers reliable overcurrent protection. Purchase online today to safeguard your devices effectively with a trusted, fast-acting fuse designed for safety and longevity.

Buy Optifuse FMS400mA micro fuse now and ensure fast, reliable overcurrent protection for your electronic circuits with high safety standards.

Frequently Asked Questions

Where can I buy OptiFuse FMS400MA?

You can click on the BUY or RFQ button to purchase FMS400MA from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FMS400MA?

You can download the FMS400MA datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FMS400MA?

OptiFuse

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