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OptiFuse TMS400mA Micro Fuse

A time-delay micro fuse with a round body, designed according to North American standards. It features short radial leads, is rated at 400mA, and is suitable for circuit protection applications requiring delayed blow characteristics, ensuring reliability in various electrical systems with UL/CSA compliance for safety and performance.

Authorized Distributors
Part No:TMS-400mA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1.1
Buy/RFQ:
Part No:TMS-400MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.6423
Buy/RFQ:
Part No:TMS-400MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.6423
Buy/RFQ:

OptiFuse TMS400MA Micro Fuse Specifications:

  • Current Rating: 400mA
  • Voltage Rating: 250V
  • Body Material: Thermoplastic UL94V0
  • Lead Type: Radial short leads
  • Element Material: Silver alloy
  • Interrupt Rating: 250VAC
  • Maximum Operating Temperature: Data not specified, but suitable for typical circuit conditions
  • Mounting: Through-hole with mounting holes of 0.02 inches (0.8 mm)
  • Dimensions: Diameter approximately 0.33 inches (8.5 mm), length approx. 0.98 inches (25 mm)
  • Standards: Designed to meet UL/CSA specifications
  • Application: Overcurrent protection with delayed blow characteristics

Buy the Buy Optifuse TMS Micro Fuse Part Number TMS400mA Online

Purchase the Optifuse TMS Micro Fuse 400mA online today to ensure your electrical systems are protected with high-quality, UL/CSA compliant time-delay fuses. Designed with short radial leads, this round-bodied fuse offers reliable overcurrent protection suitable for various circuit applications. Its delayed blow feature helps prevent false tripping, providing added safety and peace of mind. Easy to install, durable, and designed for long-lasting performance, order now to enhance your electrical safety and ensure continuous operation of your devices.

Get Optifuse TMS400mA today—built for reliable circuit protection with delayed blow characteristics and UL/CSA compliance.

Frequently Asked Questions

Where can I buy OptiFuse TMS400MA?

You can click on the BUY or RFQ button to purchase TMS400MA from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part TMS400MA?

You can download the TMS400MA datasheet or visit the OptiFuse website for support.

Who is the manufacturer of TMS400MA?

OptiFuse

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