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OptiFuse TPK500mA Time-Delay Fuse

A 13/32 inch by 1 1/2 inch midget time-delay fuse rated for 500VAC and UL Class M, with a current rating of 500mA. Designed for use as a supplementary protection device in motor, solenoid, and transformer applications, this fuse features a time delay and is UL Listed under Standard 248-14. It has a 10,000A interrupt rating, ensuring reliable circuit protection. Suitable for industrial electrical systems, it provides long-lasting, dependable performance in demanding environments. The fuse's compact size and rated specifications make it ideal for various electrical safety and protection needs.

Authorized Distributors
Source:DigiKey
Part No:TPK-500MA
Stock:1494
Inv Date:06-05-2026
Price: Unit price: $26.19
Buy/RFQ:
Part No:TPK-500mA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $16.18
Buy/RFQ:
Part No:TPK-500MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $14.17
Buy/RFQ:
Part No:TPK-500MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $14.17
Buy/RFQ:

OptiFuse TPK500MA Time-Delay Fuse Specifications:

  • Dimensions: 13/32 inch x 1 1/2 inch
  • Voltage Rating: 500VAC
  • Current Rating: 500mA
  • Interrupt Rating: 10,000A @ 500VAC
  • Standard: UL 248-14
  • Type: Time Delay
  • Classification: UL Class M
  • Application: Motor, transformer, solenoid protection
  • Environmental: Suitable for industrial electrical systems
  • Protection: Supplementary, not for branch circuit protection
  • Manufacturer: Optifuse
  • Model: TPK-500mA
  • Physical Material: Not specified
  • Agency Standards: UL Listed, CSA Certified

Buy the Optifuse TPK-500mA – Reliable Time-Delay Fuse for Industrial Applications

Purchase the Optifuse TPK-500mA fuse online now and ensure reliable protection for your motors, transformers, and solenoid circuits. This UL-listed, time-delay fuse offers high interrupt ratings and robust performance, ideal for demanding industrial environments. Its compact size facilitates easy installation and maintenance, providing peace of mind and safety in electrical systems. Trust Optifuse’s quality and durability to deliver consistent, long-term circuit protection—order today for quick delivery and superior performance in your electrical applications.

Get Optifuse TPK-500mA today—built for precision and long-lasting durability in industrial electrical systems.

Frequently Asked Questions

Where can I buy OptiFuse TPK500MA?

You can click on the BUY or RFQ button to purchase TPK500MA from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part TPK500MA?

You can download the TPK500MA datasheet or visit the OptiFuse website for support.

Who is the manufacturer of TPK500MA?

OptiFuse

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