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OptiFuse TSA7A Time-Lag Glass Fuse

This time-delay glass fuse features a durable glass body and nickel-plated brass contacts, designed to protect electronic circuits from overloads and short circuits. Rated at 7A and measuring approximately 1¼ inches in length, it provides reliable overcurrent protection for various electrical applications. Its robust construction ensures longevity and consistent performance under operational stresses. Suitable for automation systems, control panels, and industrial equipment requiring precise circuit protection and quick response times for overloads.

Authorized Distributors
Source:DigiKey
Part No:TSA-7A
Stock:2474
Inv Date:06-05-2026
Price: Unit price: $1.39
Buy/RFQ:
Part No:TSA-7A
Stock:79
Inv Date:06-05-2026
Price: Unit price: $1.42
Buy/RFQ:
Part No:TSA-7A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.8385
Buy/RFQ:
Part No:TSA-7A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.8385
Buy/RFQ:

OptiFuse TSA7A Time-Lag Glass Fuse Specifications:

  • Physical Dimensions: 6.35 mm (0.25 inch) diameter, 32 mm (1.25 inch) length
  • Materials: Glass body, nickel-plated brass contacts, tin-plated copper leads
  • Rated Current: 7A
  • Electrical Ratings: 250VAC, Time-delay (slow blow) characteristics
  • Operating Temperature: -55°C to +85°C
  • Standards and Listings: UL recognized, CSA certified
  • Construction: Transparent glass tube with axial leads, designed for quick replacement and high durability
  • Explosion-proof design under overcurrent conditions, protects circuits from damage
  • Application: Suitable for industrial automation, control systems, and power supplies requiring reliable, long-lasting circuit protection.

Buy the Buy Optifuse Time-Lag Glass Tube Fuse Part Number TSA7A Online

Purchase the Optifuse TSA7A time-delay glass fuse online and enjoy reliable overload protection for your electronic and industrial systems. Featuring a durable glass body, nickel-plated brass contacts, and a 7A rating, this 1¼-inch fuse is perfect for safeguarding circuits against overloads and short circuits. Easy to install and maintain, it provides consistent performance in control panels, automation equipment, and power supplies. Order now to ensure efficient circuit protection with high-quality, long-lasting components designed for demanding applications.

Get Optifuse TSA7A today—built for precision, long-lasting durability, and overload protection in industrial control and automation systems.

Frequently Asked Questions

Where can I buy OptiFuse TSA7A?

You can click on the BUY or RFQ button to purchase TSA7A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part TSA7A?

You can download the TSA7A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of TSA7A?

OptiFuse

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