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OptiFuse FMSR630mA Micro Fuse

This fast-acting micro fuse features a square body design with short radial leads, designed for reliable overcurrent protection in electronic circuits. Compliant with UL and CSA standards, the fuse has a current rating of 630mA and operates at 250V AC. Made from thermoplastic UL94VO body with a silver alloy element for durability and precise response. Suitable for applications requiring quick fuse action with compact size, it offers a robust safety feature for sensitive electronic components and systems. Ideal for circuit protection in industrial, consumer, and automotive electronics, providing dependable performance and easy installation.

Authorized Distributors
Part No:FMS-R-630MA
Stock:0
Inv Date:06-04-2026
Price: Unit price: $0.6423
Buy/RFQ:
Part No:FMS-R-630MA
Stock:0
Inv Date:06-04-2026
Price: Unit price: $0.6423
Buy/RFQ:

OptiFuse FMSR630MA Micro Fuse Specifications:

  • Body Material: Thermoplastic UL94VO
  • Element Material: Silver Alloy
  • Rated Voltage: 250V AC
  • Current Rating: 630mA
  • Interrupt Ratings: 50A @ 250 VAC
  • Lead Type: Short radial leads for easy mounting
  • Dimensions: 0.33 inches [8.5 mm] length ±0.02, 0.17 inches [4.3 mm] width ±0.02
  • Mounting Holes: Yes, 0.02 inches [0.5 mm]
  • Operating Temperature Range: Not specified
  • Standards: UL Listed, CSA Certified
  • Application: Overcurrent circuit protection
  • Maximum Current: 200%, 1A for 10 sec max, 125A carry current
  • Agency Standards and Listings: UL/CSA

Buy the Optifuse FMSR630mA – Reliable Micro Fuse for Industrial Applications

Purchase the high-quality micro fuse online today and enjoy quick, reliable protection for your electronic circuits. With a current rating of 630mA, this fast-acting fuse is perfect for industrial, automotive, and consumer electronics. Its robust thermoplastic body and short radial leads make installation straightforward, ensuring secure mounting and safety compliance. Designed according to North American standards, it offers consistent performance and protection against overcurrent conditions, helping to prevent damage, electrical failures, and safety hazards in sensitive electronic systems. Reliable, easy to install, and essential for circuit safety.

Order your Optifuse Series FMSR630mA fuse today and ensure your electronics are protected with dependable, fast-acting circuit safety components.

Frequently Asked Questions

Where can I buy OptiFuse FMSR630MA?

You can click on the BUY or RFQ button to purchase FMSR630MA from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FMSR630MA?

You can download the FMSR630MA datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FMSR630MA?

OptiFuse

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