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OptiFuse TPKR300mA Class CC Fuse

This is a 13/32 inch by 1 1/2 inch time-delay fuse designed for branch circuit protection. It operates at 600V AC with a current rating of 300mA, providing high current limiting capabilities. Classified as UL Class CC, it features a rejection style ferrule for secure connection, suitable for general purpose, lighting, solenoid, and control transformer applications. The fuse is UL listed and CSA certified, with mechanical dimensions of approximately 0.25 inches in diameter and 1.50 inches in length, ensuring reliable circuit protection in various electrical systems.

Authorized Distributors
Source:DigiKey
Part No:TPK-R-300MA
Stock:113
Inv Date:06-05-2026
Price: Unit price: $35.55
Buy/RFQ:
Part No:TPK-R-300MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $17.99
Buy/RFQ:
Part No:TPK-R-300MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $17.99
Buy/RFQ:

OptiFuse TPKR300MA Class CC Fuse Specifications:

  • Type: Time-delay fuse
  • Frame Size: 13/32 inch x 1-1/2 inch
  • Voltage Rating: 600VAC
  • Current Rating: 300mA
  • UL Classification: Class CC
  • Certification: UL Listed, CSA Certified
  • Dimensions: Diameter approximately 0.25 inches, Length approximately 1.50 inches
  • Features: High current limiting, rejection style ferrule, suitable for general purpose applications
  • Operation: Designed to protect lighting, solenoid, control transformers, and general circuitry
  • Standards: UL Standard 248-4, CSA Standard C22.2 No. 248.4

Buy the Buy Optifuse TPK-R Part Number TPKR300mA Online

Secure your electrical installations by ordering the Optifuse Class CC fuse online. Featuring a 300mA rating and 600V AC capacity, this high-quality fuse provides dependable overload protection. Its time-delay design ensures continuous operation during brief current surges, ideal for lighting and control circuits. Easy to install with rejection style ferrule, it complies with UL and CSA standards to guarantee safety and performance. Purchase online now to enhance your circuit protection with a trusted, certified fuse designed for durability and reliability in diverse applications.

Order your Optifuse TPK-R 300mA current limiting fuse today and ensure reliable circuit protection for your electrical systems.

Frequently Asked Questions

Where can I buy OptiFuse TPKR300MA?

You can click on the BUY or RFQ button to purchase TPKR300MA from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part TPKR300MA?

You can download the TPKR300MA datasheet or visit the OptiFuse website for support.

Who is the manufacturer of TPKR300MA?

OptiFuse

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