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OptiFuse TPKR7A Current Limiting Fuse

This 13/32 inch by 1 1/2 inch time-delay fuse is designed for branch circuit protection, supporting 600VAC applications. It features high current limiting capabilities and is UL listed and CSA certified, suitable for general purpose use in lighting, solenoids, and control transformers. The fuse provides reliable protection with interrupt ratings of 200,000A at 600VAC and 100,000A at 300VDC. Its rugged construction ensures safety and durability across a range of electrical systems, meeting UL and CSA standards for safe circuit interruption.

Authorized Distributors
Source:DigiKey
Part No:TPK-R-7A
Stock:1281
Inv Date:06-05-2026
Price: Unit price: $31.97
Buy/RFQ:
Part No:TPK-R-7A
Stock:3
Inv Date:06-05-2026
Price: Unit price: $32.61
Buy/RFQ:
Part No:TPK-R-7A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $16.18
Buy/RFQ:
Part No:TPK-R-7A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $16.18
Buy/RFQ:

OptiFuse TPKR7A Current Limiting Fuse Specifications:

  • Size: 13/32 inch x 1 1/2 inch
  • Voltage Rating: 600VAC, 300VDC
  • Current Ratings: 7A (Part number TPK-R-7A)
  • Interrupt Ratings: 200,000A @ 600VAC, 100,000A @ 300VDC
  • Standards: UL Listed to Standard 248-4, CSA Certified Standard C22.2 No. 248.4
  • Construction: Time delay (slow blow)
  • Physical Dimensions: Length 1.5 inches, Width 0.406 inches
  • Certifications: UL, CSA
  • Application: Branch circuit, lighting, solenoid, and control transformers
  • Safety: Designed to prevent damage from short circuits and overloads

Buy the Optifuse Series TPK-R Current Limiting Fuse: TPK-R-7A

Secure your electrical system’s safety with Optifuse TPK-R-7A, a high-quality, UL listed, and CSA certified current limiting fuse. Designed for 600VAC applications, it features a reliable time-delay design suitable for lighting, control transformers, and solenoid applications. With high interrupt ratings of 200,000A at 600VAC and 100,000A at 300VDC, it provides superior protection against short circuits and overloads. Easy to install, this fuse ensures safety, durability, and compliance with industry standards for all your circuit protection needs.

Buy Optifuse TPK-R-7A now and experience unmatched reliability and performance in electrical circuit protection with our high current limiting fuse.

Frequently Asked Questions

Where can I buy OptiFuse TPKR7A?

You can click on the BUY or RFQ button to purchase TPKR7A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part TPKR7A?

You can download the TPKR7A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of TPKR7A?

OptiFuse

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