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OptiFuse TSA4A Time-Lag Fuse

This glass-body time-delay fuse measures 1¼ inches, rated at 4A, and is designed for circuit protection applications. It features a reliable time-lag design to withstand temporary current surges, ensuring safety and durability. Suitable for various electronic and electrical systems, it provides robust performance and easy installation. The fuse’s glass body allows for quick visual inspection, while its high-quality construction ensures consistent operation under specified ratings. Ideal for controlling overcurrent conditions in industrial, commercial, and residential electrical devices.

Authorized Distributors
Part No:TSA-4A
Stock:4
Inv Date:06-05-2026
Price: Unit price: $1.19
Buy/RFQ:
Part No:TSA-4A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.7058
Buy/RFQ:
Part No:TSA-4A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.7058
Buy/RFQ:

OptiFuse TSA4A Time-Lag Fuse Specifications:

  • Size: 1¼ inches in length, 6.3 mm diameter
  • Rating: 4A
  • Type: Time-Lag Glass Tube Fuse
  • Material: Glass body with nickel-plated brass contacts
  • Wire Material: Tin-plated copper
  • Voltage Rating: 125V/250V (based on standard applications)
  • Operating Temperature: -55°C to +125°C
  • Breaking Capacity: 200% of rated current
  • Physical Dimensions: 6.3mm diameter, length of approximately 32mm
  • Certifications: UL Listed, TUV approved
  • Application: Circuit protection for electronic, industrial, and residential devices

Buy the Buy Optifuse Glass Time-Lag Fuse Part Number TSA4A Online

Secure your electrical safety with the Optifuse TSA4A glass time-delay fuse, a reliable 4A circuit protection component in a 1¼ inch size. Perfect for safeguarding electronic devices and electrical systems against surges and overcurrent conditions. Easy to install with its efficient design, this fuse ensures continuous operation and prevents damage from temporary current spikes. Suitable for industrial, residential, and commercial use, order online today for quick delivery and trust in quality and safety in your projects.

Order your Optifuse TSA4A glass time-delay fuse today and ensure your electrical systems are protected with reliable overcurrent safety components.

Frequently Asked Questions

Where can I buy OptiFuse TSA4A?

You can click on the BUY or RFQ button to purchase TSA4A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part TSA4A?

You can download the TSA4A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of TSA4A?

OptiFuse

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