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OptiFuse TPKR500mA Current Limiting Fuse

The TPK-R series is a time-delay, current-limiting fuse designed for branch circuit protection in general electrical applications such as lighting, solenoid, and control transformers. These UL Listed and CSA Certified fuses feature high current limiting capabilities with a rejection-style ferrule, providing reliable overcurrent protection up to 600VAC and 300VDC. With ratings ranging from 100mA to 30A, they are suitable for various circuit protection needs, ensuring safety and compliance with industry standards in industrial environments. Their compact size of 13/32 inch x 1 1/2 inch makes them ideal for panel mountings and circuit boxes.

Authorized Distributors
Source:DigiKey
Part No:TPK-R-500MA
Stock:317
Inv Date:06-05-2026
Price: Unit price: $35.55
Buy/RFQ:
Part No:TPK-R-500MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $17.99
Buy/RFQ:
Part No:TPK-R-500MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $17.99
Buy/RFQ:

OptiFuse TPKR500MA Current Limiting Fuse Specifications:

  • Size: 13/32 inch x 1-1/2 inch
  • Voltage Rating: 600VAC, 300VDC
  • Current Ratings: 100mA to 30A
  • UL Class: CC
  • Certifications: UL Listed, CSA Certified
  • Interrupt Ratings: 200,000A @ 600VAC (100mA-30A), 100,000A @ 300VDC (100mA-30A)
  • Material: Rejection style ferrule
  • Features: Time delay, current limiting
  • Application: Branch circuit protection in electrical systems
  • Standards: UL Standard 248-4, C22.2 No. 248.4
  • Dimensions: Length approximately 13/32 inch, diameter 3/16 inch
  • Operation: Prevents damage from overcurrent, ensures circuit safety

Buy the Buy Optifuse TPK-R Part Number TPKR500mA Online

Purchase the Optifuse TPK-R 500mA fuse online today and ensure your electrical systems are protected with high-quality, UL listed branch circuit protection. This time-delay fuse is designed for reliable performance in general electrical applications, providing exceptional current limiting capabilities at 600VAC and 300VDC ratings. Its compact size of 13/32 x 1-1/2 inches makes installation straightforward in panel boxes and control cabinets. Trust Optifuse for durable, industry-standard circuit protection to maintain safety and prevent damage caused by overcurrent conditions.

Buy Optifuse TPK-R 500mA fuse now and experience unmatched reliability and performance for your circuit protection needs.

Frequently Asked Questions

Where can I buy OptiFuse TPKR500MA?

You can click on the BUY or RFQ button to purchase TPKR500MA from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part TPKR500MA?

You can download the TPKR500MA datasheet or visit the OptiFuse website for support.

Who is the manufacturer of TPKR500MA?

OptiFuse

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