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OptiFuse TMR400mA Time Delay Fuse

This time-delay fuse features a round body with long radial leads, designed to meet UL/CSA standards. It is rated at 400mA and 250V, suitable for overcurrent protection in electronic circuits. Constructed with thermoplastic UL94V0 body, copper alloy, tin-plated pins, and silver alloy element, it provides reliable performance while tolerating occasional current surges. The fuse has a 50A interrupt rating at 250V AC and is ideal for applications requiring quick response to prevent damage from current overloads. Its mechanical dimensions and electrical characteristics ensure easy integration into various electronic systems.

Authorized Distributors
Part No:TMR-400mA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.71
Buy/RFQ:
Part No:TMR-400MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.6423
Buy/RFQ:
Part No:TMR-400MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.6423
Buy/RFQ:

OptiFuse TMR400MA Time Delay Fuse Specifications:

  • Voltage Rating: 250V
  • Rated Current: 400mA
  • Interrupt Rating: 50A @ 250 VAC
  • Body Material: Thermoplastic UL94V0
  • Pin Material: Copper Alloy, Tin plated
  • Element: Silver Alloy
  • Mechanical Dimensions: Length approximately 19 mm, diameter approximately 6.35 mm
  • Lead Type: Radial, long leads
  • Temperature Range: -55°C to +125°C
  • Standards: UL, CSA compliant
  • Overcurrent Protection: Designed for occasional overloads, 50A interrupt capacity
  • Application: Circuit protection for electronics
  • Certifications: UL Listed, CSA Certified

Buy the Buy Optifuse Time Delay Fuse Part Number TMR400mA Online

Secure your electronic circuits with Optifuse’s TMR400mA time-delay fuse designed for reliable overcurrent protection. Featuring a round body and long radial leads, this UL/CSA-approved fuse offers dependable performance in protecting sensitive components from surge currents. Its thermoplastic body and high-quality materials ensure durability and compatibility with various systems. Whether for industrial, commercial, or consumer electronics, this fuse provides quick response to overload conditions while allowing safe operation and easy installation. Shop now for trusted protection online!

Buy Optifuse TMR400mA now and experience unmatched reliability and performance in overcurrent protection solutions.

Frequently Asked Questions

Where can I buy OptiFuse TMR400MA?

You can click on the BUY or RFQ button to purchase TMR400MA from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part TMR400MA?

You can download the TMR400MA datasheet or visit the OptiFuse website for support.

Who is the manufacturer of TMR400MA?

OptiFuse

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