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OptiFuse FSA7A 3AG Glass Tube Fuse

This 3AG fast-acting glass body fuse measures ¼ x 1¼ inch and is designed for quick circuit protection in various electrical and electronic applications. It features a current rating of 7A, making it suitable for protective circuits requiring reliable overcurrent protection. Constructed with a glass body and nickel-plated brass contacts, it provides durability and consistent performance. The fuse complies with UL, UR, and CSA standards, offering a safe and efficient solution for safeguarding electrical systems against overloads and short circuits. Ideal for industrial, commercial, and residential use, ensuring circuit integrity.

Authorized Distributors
Source:DigiKey
Part No:FSA-7A
Stock:2875
Inv Date:06-05-2026
Price: Unit price: $0.97
Buy/RFQ:
Part No:FSA-7A
Stock:100
Inv Date:06-05-2026
Price: Unit price: $0.19
Buy/RFQ:
Part No:FSA-7A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.5846
Buy/RFQ:
Part No:FSA-7A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.5846
Buy/RFQ:

OptiFuse FSA7A 3AG Glass Tube Fuse Specifications:

  • Form Factor: ¾ x 1¼ inch (3AG)
  • Current Rating: 7A
  • Voltage Rating: Up to 250V AC
  • Material: Glass body with nickel-plated brass contacts
  • Lead Wire Diameter: 0.8mm (15A and less), Immersion Diameter: 16A~30A
  • Operating Temperature: -55°C to +125°C
  • Certifications: UL Listed, UR Recognized, CSA Certified
  • Physical Dimensions: ¼ inch x 1¼ inch
  • Construction: Fast-acting glass tube
  • Application: Circuit protection, overload protection, electrical safety
  • Packaging: Bulk, 250 pieces per box

Buy the Optifuse Series FSA: 3AG 7A Glass Tube Fuse

Secure your electrical systems by purchasing the Optifuse FSA7A 3AG fast-acting fuse online. This ¼ x 1¼ inch fuse rated at 7A features a durable glass body with nickel-plated brass contacts, ensuring reliable overload protection. Certified by UL, UR, and CSA standards, it provides safe circuit interruption for industrial, commercial, and residential applications. Its fast-acting design minimizes damage from overcurrent conditions, enhancing safety and system longevity. Order now for fast delivery and safeguard your electrical devices effectively.

Buy Optifuse FSA7A now and experience unmatched reliability and performance for circuit protection in electrical systems.

Frequently Asked Questions

Where can I buy OptiFuse FSA7A?

You can click on the BUY or RFQ button to purchase FSA7A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FSA7A?

You can download the FSA7A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FSA7A?

OptiFuse

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