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OptiFuse TPK20A time delay fuse

A compact, time-delay fuse rated for 500V AC and UL Class M standards, providing reliable circuit protection with a 20A current rating. Suitable for various electrical applications, it features a time delay function to handle temporary current surges. The fuse’s robust construction ensures durability and safety in motor, transformer, and solenoid protection scenarios. Compliant with safety standards, it is ideal for installers seeking a dependable, easy-to-install component that prevents damage, reduces electrical faults, and maintains system integrity over prolonged use.

Authorized Distributors
Source:DigiKey
Part No:TPK-20A
Stock:952
Inv Date:06-05-2026
Price: Unit price: $26.19
Buy/RFQ:
Part No:TPK-20A
Stock:20
Inv Date:06-05-2026
Price: Unit price: $6.91
Buy/RFQ:

OptiFuse TPK20A time delay fuse Specifications:

  • Rated Voltage: 500V AC
  • Standards: UL Class M, CSA Certified
  • Current Rating: 20A
  • Time Delay: Yes (13/32”x 1-1/2”)
  • Compliance: UL 248-14, CSA C22.2 No. 248.14
  • Application: Motor, transformer, solenoid, circuit protection
  • Material: High-quality fuse element for durability
  • Dimensions: Length 13/32 inch, width 1-1/2 inch
  • Operation Category: Supplementary protection only
  • Warning: Avoid operation beyond maximum ratings; improper use may cause damage or arcing

Buy the Optifuse TPK20A – Reliable Time Delay Fuse for Industrial Applications

Purchase the Optifuse TPK20A time delay fuse online today for dependable circuit protection in electrical and industrial systems. Engineered to meet UL Class M standards, this fuse offers a current rating of 20A at 500V AC. Its durable construction provides reliable performance, preventing electrical faults caused by transient surges or overloads. Easy to install, it is suitable for motor, transformer, and solenoid applications. Ensure safety and system integrity with this high-quality fuse—order online now for quick delivery and guaranteed quality.

Get Optifuse TPK20A today—built for precision, safety, and long-lasting durability in electrical circuits.

Frequently Asked Questions

Where can I buy OptiFuse TPK20A?

You can click on the BUY or RFQ button to purchase TPK20A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part TPK20A?

You can download the TPK20A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of TPK20A?

OptiFuse

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