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OptiFuse TPKR20A Time-Delay Fuse

This midget time-delay fuse features a 13/32 inch diameter and 1.5 inch length, designed for reliable circuit protection in various electrical applications. Rated for 600V AC and UL Class CC, it offers high current limiting capabilities with a time delay characteristic ideal for protecting lighting, control transformers, and solenoid circuits. Available in multiple amperage ratings from 100mA to 30A, it ensures fast response against overloads while allowing temporary current surges, making it suitable for general-purpose branch circuit protection in industrial and commercial settings.

Authorized Distributors
Source:DigiKey
Part No:TPK-R-20A
Stock:2080
Inv Date:06-05-2026
Price: Unit price: $31.97
Buy/RFQ:
Part No:TPK-R-20A
Stock:3
Inv Date:06-05-2026
Price: Unit price: $32.61
Buy/RFQ:
Part No:TPK-R-20A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $16.18
Buy/RFQ:
Part No:TPK-R-20A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $16.18
Buy/RFQ:

OptiFuse TPKR20A Time-Delay Fuse Specifications:

  • Diameter: 13/32 inches
  • Length: 1-1/2 inches
  • Voltage Rating: 600VAC
  • DC Voltage Rating: 300VDC
  • Current Ratings: from 100mA to 30A
  • Interrupt Rating: 200,000A @ 600VAC (100mA-30A), 100,000A @ 300VDC (100mA-30A)
  • UL Listed to Standard 248-4
  • CSA Certified Standard C22.2 No. 248.4
  • Time Delay - suitable for protecting lighting, transformers, and control circuits
  • Material: Glass tube with ferrule
  • Compatibilities: Suitable for general-purpose branch circuit overcurrent protection

Buy the Buy OPTIFUSE TPK-R Part Number TPKR20A Online

Secure your electrical systems by ordering the OPTIFUSE TPK-R-20A time-delay fuse online today. This high-quality fuse offers reliable circuit protection, preventing damage caused by overloads and short circuits. Its 600V AC rating and UL Class CC certification make it suitable for a variety of industrial, commercial, and residential applications. With a robust 13/32 inch diameter and 1.5 inch length, it fits standard fuse holders, ensuring easy installation and consistent performance for your electrical projects.

Order your OPTIFUSE TPK-R-20A time-delay fuse today and ensure your electrical circuits are protected with dependable, industry-standard components.

Frequently Asked Questions

Where can I buy OptiFuse TPKR20A?

You can click on the BUY or RFQ button to purchase TPKR20A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part TPKR20A?

You can download the TPKR20A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of TPKR20A?

OptiFuse

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