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OptiFuse TPK3A Time-Delay Fuse

This is a 13/32 inch by 1 1/2 inch midget fuse with time-delay characteristics, designed for supplementary protection in motor, transformer, and solenoid applications. It operates at 500VAC, complies with UL Class M standards, and is rated for 3A current. The fuse features a time delay for handling temporary inrush currents and is suitable for various electrical circuits, ensuring safety and reliability in industrial and commercial electrical systems. It is recognized for quality, durability, and precise performance, making it an essential component for protecting electronic and electrical equipment.

Authorized Distributors
Source:DigiKey
Part No:TPK-3A
Stock:1111
Inv Date:06-05-2026
Price: Unit price: $26.19
Buy/RFQ:
Part No:TPK-3A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $15.82
Buy/RFQ:
Part No:TPK-3A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $14.17
Buy/RFQ:
Part No:TPK-3A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $14.17
Buy/RFQ:

OptiFuse TPK3A Time-Delay Fuse Specifications:

  • Physical Size: 13/32 inch x 1 1/2 inch
  • Operating Voltage: 500VAC
  • Current Rating: 3A
  • Standards: UL Class M, CSA Certified
  • Time-Delay: Yes, designed for temporary current surges
  • Type: Midget fuse
  • Model: TPK3A
  • Compliance: Meets UL 248-14 and CSA C22.2 standards
  • Ratings: Not rated for branch circuit protection, avoid operation beyond maximum ratings
  • Material: Suitable for electrical and industrial applications with durable construction

Buy the Optifuse Series TPK Time-Delay Fuse: TPK3A

Purchase the Optifuse TPK3A time-delay fuse online today for reliable circuit protection in motors, transformers, and solenoids. Designed for safety and durability, this UL Class M fuse operates at 500VAC with a 3A rating, providing excellent surge handling capabilities. Its robust design ensures enduring performance in demanding industrial environments. Whether upgrading existing systems or installing new equipment, this fuse guarantees safety, compliance, and electrical integrity, all available online for quick delivery. Trust in Optifuse’s quality and precision for your electrical safety needs.

Get Optifuse TPK3A today—built for precision, safety, and long-lasting durability in electrical protection systems.

Frequently Asked Questions

Where can I buy OptiFuse TPK3A?

You can click on the BUY or RFQ button to purchase TPK3A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part TPK3A?

You can download the TPK3A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of TPK3A?

OptiFuse

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