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OptiFuse TMRR4A Micro Fuse

This time-delay fuse features a square thermoplastic body with long radial leads, designed for easy installation in North American wiring systems. Rated at 4A and meeting UL/CSA standards, it employs a silver alloy element and tin-plated copper alloy pins for reliable performance and durability. Suitable for protecting electronic circuits from overcurrent conditions, this fuse ensures safety and stability in various applications with its high interrupt rating and robust construction. Ideal for situations requiring precise and dependable overcurrent protection, it is widely used in control panels and electronic devices.

Authorized Distributors
Part No:TMR-R-4A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.575
Buy/RFQ:
Part No:TMR-R-4A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.575
Buy/RFQ:

OptiFuse TMRR4A Micro Fuse Specifications:

  • Body Material: Thermoplastic UL94VO
  • Pin Material: Copper Alloy, Tin plated
  • Element: Silver Alloy
  • Rated Current: 4A
  • Voltage Rating: 250V AC
  • Interrupt Rating: 50A at 250 VAC
  • Lead Length: Long radial leads for easy installation
  • Dimensions: Length approximately 22 mm (0.87 inches), width approximately 9 mm (0.35 inches)
  • Operating Temperature: -55°C to +125°C
  • Standards: UL Listed, CSA Certified
  • Application: Overcurrent protection in electronic and electrical circuits
  • Design: Square thermoplastic body for easy integration
  • Operation: Designed for occasional overcurrent protection, preventing damage and electrical faults

Buy the Optifuse Series TMR-R Micro Fuse: TMR-R4A

Secure reliable overcurrent protection with the Optifuse Series TMR-R4A micro fuse. Featuring long radial leads and UL/CSA approval, this 4A fuse is ideal for North American wiring. Its square thermoplastic body ensures durability, while the silver alloy element provides consistent performance. Perfect for control panels and electronic devices, this fuse is engineered to prevent damage during unexpected current surges. Order online today to ensure your circuits are protected efficiently and safely, enjoying fast delivery and expert support.

Buy Optifuse Series TMR-R4A micro fuse now and experience unmatched reliability and protection for your electrical and electronic applications.

Frequently Asked Questions

Where can I buy OptiFuse TMRR4A?

You can click on the BUY or RFQ button to purchase TMRR4A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part TMRR4A?

You can download the TMRR4A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of TMRR4A?

OptiFuse

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