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OptiFuse FMR630mA Miniature Fuse

This fast-acting miniature fuse features a round thermoplastic body with long radial leads, designed for quick overcurrent protection in various electrical applications. Rated at 630 mA and operating at 250V, it complies with UL/CSA standards, making it suitable for dependable circuit protection. The fuse uses silver alloy for the element and tin-plated copper alloy pins for reliable connections. Its compact mechanical dimensions and high interrupt ratings ensure safe and efficient operation in industrial and electronic equipment. Easy mounting and broad compatibility make it versatile for multiple device protections.

Authorized Distributors
Part No:FMR-630mA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $2.06
Buy/RFQ:
Part No:FMR-630MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.6423
Buy/RFQ:
Part No:FMR-630MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.6423
Buy/RFQ:

OptiFuse FMR630MA Miniature Fuse Specifications:

  • Body Material: Thermoplastic UL94V0
  • Pin Material: Copper Alloy, Tin plated
  • Element Material: Silver Alloy
  • Voltage Rating: 250V
  • Interrupt Ratings: 50A @ 250 VAC
  • Rated Current: 630mA
  • Mechanical Dimensions: Diameter approximately 0.039 inches (1 mm), length varies with model, typical length around 0.87 inches (22 mm)
  • Maximum Operating Voltage: 250V
  • Design Standards: UL/CSA compliant
  • Application: Overcurrent protection for electronic and electrical devices
  • Mounting: Radial leads for easy mounting

Buy the Optifuse FMR630mA – Reliable Miniature Fuse for Industrial Applications

Purchase the Optifuse FMR630mA miniature fuse online today to provide reliable and fast-acting circuit protection for a wide range of industrial and electronic devices. Featuring long radial leads for simple installation and UL/CSA certification, this fuse guarantees safety and performance. Its high interrupt ratings and durable thermoplastic body enable safe operation in demanding environments. Whether for repair, maintenance, or new projects, buying online ensures quick delivery of a high-quality fuse designed for reliable overcurrent and short-circuit protection, maximizing your equipment’s safety.

Order your Optifuse Series FMR630mA fuse today and ensure dependable overcurrent protection for your electrical and electronic projects.

Frequently Asked Questions

Where can I buy OptiFuse FMR630MA?

You can click on the BUY or RFQ button to purchase FMR630MA from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FMR630MA?

You can download the FMR630MA datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FMR630MA?

OptiFuse

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