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OptiFuse FSG40A Automotive Glass Fuse

This is a 13/32 x 1-1/2 inch automotive glass fuse featuring a fast-acting 5AG size design, ideal for circuit protection across diverse automotive and electrical applications. It provides reliable, instant protection against overcurrent conditions with a current rating of 40 amps and a voltage rating of 32V AC/DC. Constructed with nickel-plated terminals, it is UL 248-1 certified and has a maximum interrupt rating of 1000A at 32V DC. Its dimensions include a length of approximately 1.54 inches and a diameter of 0.41 inches, offering easy installation in various fuse holders.

Authorized Distributors
Source:DigiKey
Part No:FSG-40A
Stock:1067
Inv Date:06-05-2026
Price: Unit price: $5.32
Buy/RFQ:
Part No:FSG-40A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $5.32
Buy/RFQ:
Part No:FSG-40A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $3.21
Buy/RFQ:
Part No:FSG-40A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $3.21
Buy/RFQ:

OptiFuse FSG40A Automotive Glass Fuse Specifications:

  • Fuse Size: 13/32 inch x 1-1/2 inch (10.3 x 38.1mm)
  • Rating: 40A at 32V AC/DC
  • Time Characteristics: Fast-acting, 5AG size
  • Interrupt Rating: 1000A at 32V DC
  • Terminals: Nickel plated
  • Dimensions: Length approximately 1.54 inches, diameter 0.41 inches
  • Certification: UL 248-1 compliant
  • Construction: Glass body, reliable overcurrent protection

Buy the OptiFuse Series Automotive Glass Fuse: FSG40A

Secure your electrical systems with the premium OptiFuse Automotive Glass Fuse. Designed for fast-acting circuit protection, this fuse features a 40A rating, 32V data, and nickel-plated terminals for durability. Its compact 13/32 x 1-1/2 inch size ensures easy installation in automotive and industrial applications. UL 248-1 certified and capable of handling high interrupt ratings, it offers superior safety, reliability, and performance for protecting sensitive electronics and electrical circuits. Purchase online today to ensure optimal circuit safety and performance with this dependable glass fuse.

Buy OptiFuse FSG40A now and experience unmatched reliability and performance in circuit protection.

Frequently Asked Questions

Where can I buy OptiFuse FSG40A?

You can click on the BUY or RFQ button to purchase FSG40A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FSG40A?

You can download the FSG40A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FSG40A?

OptiFuse

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