myMectronic
myMectronic

A Premier B2B Part Search

OptiFuse FSA315A Glass Tube Fuse

This is a ¼ x 1¼ inch 3AG glass body fuse designed for fast acting overcurrent protection. It features a glass tube construction with nickel-plated brass contacts, suitable for various electrical applications. The fuse has a rated current of 3.15A and is compliant with UL and CSA certifications, making it reliable and safe for industrial and residential uses. Operating within -55°C to +125°C, it ensures durable performance and protection against circuit faults and overloads.

Authorized Distributors
Source:DigiKey
Part No:FSA-3.15A
Stock:2175
Inv Date:06-05-2026
Price: Unit price: $0.97
Buy/RFQ:
Part No:FSA-3.15A
Stock:91
Inv Date:06-05-2026
Price: Unit price: $0.19
Buy/RFQ:
Part No:FSA-3.15A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.5846
Buy/RFQ:
Part No:FSA-3.15A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.5846
Buy/RFQ:

OptiFuse FSA315A Glass Tube Fuse Specifications:

  • Fuse Size: ¼ x 1¼ inch (6.35 x 31.8 mm)
  • Material: Glass body, nickel plated brass contacts
  • Lead Wire: Tin plated copper
  • Rated Current: 3.15A
  • Voltage Rating: 125V AC
  • Interrupt Ratings: 35A at 250V AC, 100A at 250V AC, 200A at 250V AC, 300A at 32V AC
  • Operating Temperature: -55°C to +125°C
  • Certification: UL Listed, CSA Certified
  • Construction: Glass tube with axial leads
  • Dimensions: Length approximately 31.8 mm, diameter 6.35 mm
  • Packaging: Bulk, 250 pcs per box

Buy the Optifuse Series FSA3AG: Fast Acting Glass Tube Fuse

Enhance your electrical safety and circuit protection with the high-quality Optifuse Series FSA3AG glass tube fuse. Designed for fast acting performance, this 3.15A fuse is perfect for residential, commercial, or industrial applications. With UL and CSA certifications, it guarantees safety and reliability in overcurrent conditions. Its robust glass construction and nickel-plated brass contacts ensure durability and precise operation. Order your Optifuse Series FSA3AG fuse online today and safeguard your electrical systems effectively, ensuring seamless performance and prolonged equipment life.

Order your Optifuse Series FSA3AG fast acting glass tube fuse today and ensure reliable circuit protection with high-quality, UL-listed protection devices.

Frequently Asked Questions

Where can I buy OptiFuse FSA315A?

You can click on the BUY or RFQ button to purchase FSA315A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FSA315A?

You can download the FSA315A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FSA315A?

OptiFuse

OptiFuse Part List

Browse and search other OptiFuse parts, locate datasheets and stock

Sponsored by