myMectronic
myMectronic

A Premier B2B Part Search

OptiFuse FSAP500mA Fast-Acting Glass Tube Fuse

This is a ¼ x 1¼-inch fast-acting glass tube fuse designed for reliable circuit protection in various electronic applications. Featuring a glass body with nickel-plated brass contacts and tin-plated copper leads, it provides dependable operation at rated currents from 100mA to 30A. Suitable for use in commercial and industrial settings, it offers high interrupt ratings up to 300A at 32V AC. Certified by UL, UR, and CSA, this fuse ensures safety, durability, and consistent performance across a wide temperature range from -55°C to +125°C, meeting stringent standards for electrical safety and reliability.

Authorized Distributors
Source:DigiKey
Part No:FSA-P-500MA
Stock:1909
Inv Date:06-05-2026
Price: Unit price: $1.46
Buy/RFQ:
Part No:FSA-P-500mA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1.46
Buy/RFQ:
Part No:FSA-P-500MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.8808
Buy/RFQ:
Part No:FSA-P-500MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.8808
Buy/RFQ:

OptiFuse FSAP500MA Fast-Acting Glass Tube Fuse Specifications:

  • Form factor: ¼ x 1¼-inch (3AG)
  • Body Material: Glass
  • Contacts Material: Nickel-plated Brass
  • Leads Material: Tin-plated Copper, Diameter: 0.8mm
  • Rated Current: 100mA to 30A
  • Voltage Ratings: Up to 250V AC or 32V DC
  • Interrupt Ratings: Up to 300A at 32V AC
  • Operating Temperature: -55°C to +125°C
  • Certifications: UL Listed, UR Recognized, CSA Certified
  • Packaging: Bulk (FSA-500 pcs), Box (FSA-P-250 pcs)

Buy the Optifuse 500mA Fast-Acting Glass Fuse – Reliable Circuit Protection for Industrial Applications

Purchase the Optifuse 500mA fast-acting glass fuse online now to ensure reliable circuit protection for your electronic projects or industrial equipment. Designed with a durable glass body and high-quality contacts, this fuse offers fast trip response and meets UL, UR, and CSA safety standards. Its compact ¼ x 1¼-inch size, axial leads, and wide amperage range from 100mA to 30A make it versatile for various applications. Enjoy seamless ordering, fast delivery, and confidence in product quality for all your electrical needs.

Get Optifuse 500mA fuse today—built for precision, high interrupt ratings, and long-lasting durability in demanding electrical environments.

Frequently Asked Questions

Where can I buy OptiFuse FSAP500MA?

You can click on the BUY or RFQ button to purchase FSAP500MA from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FSAP500MA?

You can download the FSAP500MA datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FSAP500MA?

OptiFuse

OptiFuse Part List

Browse and search other OptiFuse parts, locate datasheets and stock

Sponsored by