myMectronic
myMectronic

A Premier B2B Part Search

OptiFuse TCA4A Ceramic Time-Delay Fuse

This time-delay ceramic tube fuse provides reliable circuit protection with a 4A rating and a 1¼ inch size, featuring a ceramic body and nickel-plated brass contacts for durability. It is suitable for various industrial applications requiring controlled fuse operation, such as overcurrent protection in electrical systems. The fuse offers a safety rated performance, with a temperature tolerance of -55°C to +125°C, and complies with safety standards like UL. Its axial lead construction ensures easy installation and dependable operation across a range of voltage ratings up to 250VAC. Ideal for troubleshooting, maintenance, and system safety in industrial settings.

Authorized Distributors
Source:DigiKey
Part No:TCA-4A
Stock:911
Inv Date:06-05-2026
Price: Unit price: $1.72
Buy/RFQ:
Part No:TCA-4A
Stock:77
Inv Date:06-05-2026
Price: Unit price: $0.44
Buy/RFQ:
Part No:TCA-4A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1.0404
Buy/RFQ:
Part No:TCA-4A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1.0404
Buy/RFQ:

OptiFuse TCA4A Ceramic Time-Delay Fuse Specifications:

  • Material: Ceramic body, nickel-plated brass contacts, tin-plated copper lead wires
  • Size: 1¼ inch (32mm)
  • Current Rating: 4A
  • Voltage Rating: up to 250VAC
  • Temperature Range: -55°C to +125°C
  • Construction: Time-delay, ceramic tube with axial leads
  • Standards: UL Listed, UL Recognized, compliant with safety standards
  • Lead Diameter: 0.8mm for <15A, >15A diameter varies
  • Operation: Controlled fuse operation for circuit protection in industrial equipment

Buy the Optifuse TCA4A – Reliable Circuit Protection Fuse for Industrial Applications

Secure your electrical projects with the high-quality ceramic time-delay fuse. The Optifuse TCA4A provides dependable circuit protection, with a 4A rating and a 1¼ inch ceramic body for durability. Suitable for a variety of industrial applications, it features axial leads for easy installation and complies with safety standards like UL. Whether you're upgrading equipment or performing maintenance, purchase this reliable fuse online today and enhance the safety and efficiency of your electrical systems. Fast shipping available for your convenience.

Order your Optifuse Series TCA4A ceramic time-delay fuse today and ensure your electrical systems stay protected with dependable performance.

Frequently Asked Questions

Where can I buy OptiFuse TCA4A?

You can click on the BUY or RFQ button to purchase TCA4A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part TCA4A?

You can download the TCA4A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of TCA4A?

OptiFuse

OptiFuse Part List

Browse and search other OptiFuse parts, locate datasheets and stock

Sponsored by