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OptiFuse FSG50A Automotive Glass Fuse

This is a 13/32 inch by 1-1/2 inch automotive glass fuse with a 5AG (2AG) size designation. It is a fast-acting fuse rated for 50 amps and 32V AC/DC, designed for circuit protection in automotive and electronic applications. The fuse features nickel-plated terminals for enhanced durability and corrosion resistance. It complies with UL 248-1 standards, ensuring safety and reliability under various electrical conditions. Its compact size makes it suitable for space-constrained environments, efficiently protecting circuits from overcurrent damage while maintaining easy integration into electrical systems.

Authorized Distributors
Source:DigiKey
Part No:FSG-50A
Stock:1382
Inv Date:06-05-2026
Price: Unit price: $5.32
Buy/RFQ:
Part No:FSG-50A
Stock:10
Inv Date:06-05-2026
Price: Unit price: $1.37
Buy/RFQ:
Part No:FSG-50A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $3.21
Buy/RFQ:
Part No:FSG-50A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $3.21
Buy/RFQ:

OptiFuse FSG50A Automotive Glass Fuse Specifications:

  • Fuse Size: 13/32 inches x 1-1/2 inches (10.3 x 38.1mm)
  • Rating: 50A
  • Voltage Rating: 32V AC/DC
  • Type: Fast-acting
  • Body Material: Glass
  • Terminal Material: Nickel-plated
  • Standards: UL 248-1
  • Maximum Current: 50A
  • Rated Voltage: 32V
  • Mechanical Dimensions: Length 1.5 inches, Diameter 0.41 inches (10.3mm)
  • Designator: 5AG / 2AG
  • Interrupt Rating: 1000A at 32V DC
  • Application: Automotive and electronic circuit protection
  • Certification: UL Listed
  • Warning: Operation beyond maximum ratings may cause damage or fire. Avoid contact with chemicals that could degrade performance.

Buy the OptiFuse Series Automotive Glass Fuse: FSG50A

Secure your electronic systems with the OptiFuse Series automotive glass fuse FSG50A, a 50A, fast-acting fuse rated at 32V AC/DC. Its compact body and nickel-plated terminals ensure durability and reliable circuit protection. Designed for automotive and electronic applications, this fuse adheres to UL 248-1 standards, providing safety and performance in space-constrained environments. Easy to install and replace, it prevents circuit damage caused by overcurrent, enhancing your device’s lifespan and ensuring consistent operation in demanding electrical systems.

Buy OptiFuse Series automotive glass fuse FSG50A now and experience unmatched reliability and performance for circuit protection in automotive and electronic systems.

Frequently Asked Questions

Where can I buy OptiFuse FSG50A?

You can click on the BUY or RFQ button to purchase FSG50A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FSG50A?

You can download the FSG50A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FSG50A?

OptiFuse

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