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OptiFuse TPKR4A time-delay circuit fuse

The TPK-R series fuse is a 13/32 inch by 1 1/2 inch time-delay fuse designed for branch circuit protection with high current limiting capabilities. Rated for 600VAC and up to 4A, it is UL Class CC and CSA certified, suitable for use in general purpose, lighting, solenoid, and control transformer applications. This reliable fuse features a rejection style ferrule, offering enhanced safety and durability. Ideal for various electrical systems needing rapid protection with compliance to industry standards, it ensures dependable performance and safety in electrical circuits.

Authorized Distributors
Source:DigiKey
Part No:TPK-R-4A
Stock:5090
Inv Date:06-05-2026
Price: Unit price: $31.97
Buy/RFQ:
Part No:TPK-R-4A
Stock:19
Inv Date:06-05-2026
Price: Unit price: $32.61
Buy/RFQ:
Part No:TPK-R-4A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $16.18
Buy/RFQ:
Part No:TPK-R-4A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $16.18
Buy/RFQ:

OptiFuse TPKR4A time-delay circuit fuse Specifications:

  • Size: 13/32 inch by 1 1/2 inch
  • Voltage Rating: 600VAC, 300VDC
  • Ampere Ratings: 100mA to 30A
  • UL Listed to Standard 248-4
  • CSA Certified, Standard C22.2 No. 248.4
  • Interrupt Ratings: 200,000A @ 600VAC, 100,000A @ 300VDC
  • Time Delay: Yes
  • Rejection Style Ferrule
  • Application: Branch circuit protection, lighting, control transformers
  • Material: UL listed and CSA certified components
  • Operating Environment: Suitable for general electrical systems
  • Certifications: UL Listed, CSA Certified
  • Mechanical Dimensions: 13/32 inch x 1 1/2 inch, 40.25 mm x 13/32 inch
  • Note: Specifications subject to change without notice

Buy the Buy Optifuse TPK-R Part Number TPKR4A Online

Secure your electrical systems with the Optifuse TPK-R time-delay fuse, rated for 600VAC and 4A, UL listed, CSA certified, and designed for reliable circuit protection. Its robust construction features a rejection style ferrule for enhanced safety and durability, making it ideal for general-purpose, lighting, and control transformer applications. With precise dimensions and a high interrupt rating, this fuse offers dependable performance and helps prevent electrical damage. Shop online today to enhance your electrical safety with this trusted, industry-standard fuse ensuring maximum protection and compliance.

Order your Optifuse Series TPK-R fuse part number TPKR4A today and ensure your circuit protection is reliable, compliant with industry standards, and designed for high current limiting.

Frequently Asked Questions

Where can I buy OptiFuse TPKR4A?

You can click on the BUY or RFQ button to purchase TPKR4A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part TPKR4A?

You can download the TPKR4A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of TPKR4A?

OptiFuse

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