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OptiFuse FSAP400mA Fast-Acting Glass Fuse

The product is a ¼ x 1¼ inch 3AG glass-bodied fast-acting fuse with axial leads, rated at 400mA. Designed for precise circuit protection, it features a glass body and nickel-plated brass contacts for durability. Capable of interrupting high current surges, this fuse operates within a temperature range of -55°C to +125°C and meets UL, UR, and CSA standards. Suitable for various industrial applications, it ensures reliable performance in electrical circuits, providing fast response during overload conditions and safeguarding sensitive components effectively.

Authorized Distributors
Part No:FSA-P-400mA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.67
Buy/RFQ:
Part No:FSA-P-400MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.5231
Buy/RFQ:
Part No:FSA-P-400MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.5231
Buy/RFQ:

OptiFuse FSAP400MA Fast-Acting Glass Fuse Specifications:

  • Fuse Size: ¼ x 1¼ inch (3AG)
  • Material: Glass body with nickel-plated brass contacts
  • Lead Wire: Tin plated copper, Dia. 0.8mm for 15A and less, Dia. 1.6mm for 16A-30A
  • Rated Current: 400mA
  • Voltage Rating: 250V AC
  • Interrupt Ratings: 35A at 250V AC (100mA~1A), 200A at 250V AC (4A~10A), 300A at 32V AC (12A~30A)
  • Operating Temperature: -55°C to +125°C
  • Standards: UL Listed, UR Recognized, CSA Certified
  • Physical: Glass body, axial leads, dimensions approximately 6.35mm diameter, 31.8mm length
  • Application: Fast-acting fuse suitable for circuit protection in electrical systems, providing quick overload response.

Buy the Optifuse 400mA FSA-P – Reliable Fast-Acting Fuse for Industrial Applications

Purchase the Optifuse 400mA glass fuse online today for reliable circuit protection in commercial and industrial electrical systems. This fast-acting fuse provides quick overload response, safeguarding sensitive components efficiently. Its durable glass body and nickel-plated brass contacts ensure long-lasting performance under various operating conditions. Ideal for circuit boards, electronic devices, and industrial machinery, this fuse's compact size and high interrupt rating make it an essential component for maintaining safety and reliability in your electrical setup. Order now for prompt delivery and confident performance.

Get Optifuse 400mA FSA-P today—built for precision, fast response, and long-lasting durability in circuit protection.

Frequently Asked Questions

Where can I buy OptiFuse FSAP400MA?

You can click on the BUY or RFQ button to purchase FSAP400MA from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FSAP400MA?

You can download the FSAP400MA datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FSAP400MA?

OptiFuse

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