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Eaton Bussmann FNQ412 Time-Delay Fuse

This is a slow blow, time lag fuse rated for 500 VAC and 4.5 amps. Featuring a cylindrical package in a 5AG midget case measuring 10x38mm, it is ideal for motor control transformers and circuits with in-rush currents. The fuse has fibre tube insulation, nickel-plated brass endcaps, and a time-current characteristic curve optimized for average melt. It offers a 10,000A interrupting rating, UL listing, and CSA certification, making it dependable for industrial applications requiring reliable circuit protection.

Authorized Distributors
Source:DigiKey
Part No:FNQ-4-1-2
Stock:0
Inv Date:06-11-2026
Price: Unit price: $89.566
Buy/RFQ:
Source:DigiKey
Part No:FNQ-4-1/2
Stock:0
Inv Date:06-11-2026
Price: Unit price: $89.566
Buy/RFQ:
Part No:FNQ-4-1/2
Stock:0
Inv Date:06-12-2026
Price: Unit price: $103.98
Buy/RFQ:
Part No:FNQ-4-1/2
Stock:0
Inv Date:06-11-2026
Price: Unit price: $118.62
Buy/RFQ:
Part No:FNQ-4-1/2
Stock:0
Inv Date:06-11-2026
Price: Unit price: $86.6
Buy/RFQ:
Part No:FNQ-4-1/2
Stock:0
Inv Date:06-11-2026
Price: Unit price: $86.6
Buy/RFQ:

Eaton Bussmann FNQ412 Time-Delay Fuse Specifications:

  • Voltage Rating: 500 VAC
  • Current Rating: 4.5 Amps
  • Type: Slow Blow, Time Lag
  • Package Size: 10 x 38 mm (1/8 x 1-1/2 inch)
  • Case: 5AG Midget
  • Material: Fibre tube, nickel-plated brass endcaps
  • Interrupting Rating: 10,000 Amps
  • Standards: UL Listed, CSA Certified
  • Features: For motor control transformers and circuits with in-rush currents
  • Construction: Cylindrical package, designed for mounting in fuse holders

Buy the Bussmann FNQ – Reliable Time-Delay Fuses for Industrial Applications

Secure Bussmann FNQ 412 online today and ensure your circuits are protected with a high-quality, reliable time-delay fuse rated for 500 volts. Designed for motor control transformers and circuits with in-rush currents, this fuse features a rugged cylindrical package measuring 10x38mm, fibre tube insulation, and nickel-plated brass endcaps for durability. With UL listing and CSA certification, it guarantees safety and dependable performance, making it an excellent choice for industrial and commercial electrical applications. Order now for fast, hassle-free shipping.

Buy Bussmann FNQ 412 now and experience unmatched reliability and performance in circuit protection for industrial environments.

Frequently Asked Questions

Where can I buy Eaton Bussmann FNQ412?

You can click on the BUY or RFQ button to purchase FNQ412 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part FNQ412?

You can download the FNQ412 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of FNQ412?

Eaton Bussmann

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