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Eaton Bussmann FNQR12 Time-Delay Fuse

This is a slow blow, time-delay fuse with a voltage rating of 600 VAC and a current rating of 0.5 Amps. The fuse is housed in a cylindrical 5AG midget package, measuring 10x38mm. It is designed for mounting in a holder. Ideal for applications requiring reliable protection with delayed response to overcurrent conditions. The fuse provides current-limitation for control circuit transformer protection, handling inrush currents up to 85 times the full load with high inrush time-delay. Constructed with a melamine tube and nickel-plated brass endcaps, ensuring durability and safety.

Authorized Distributors
Source:Newark
Part No:FNQ-R-1/2
Stock:10
Inv Date:06-11-2026
Price: Unit price: $98.51
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Source:DigiKey
Part No:FNQ-R-1-2
Stock:14
Inv Date:06-11-2026
Price: Unit price: $97.89
Buy/RFQ:
Source:DigiKey
Part No:FNQ-R-1/2
Stock:14
Inv Date:06-11-2026
Price: Unit price: $97.89
Buy/RFQ:
Source:DigiKey
Part No:FNQ-R-12
Stock:0
Inv Date:06-11-2026
Price: Unit price: $75.793
Buy/RFQ:
Part No:FNQ-R-12
Stock:2
Inv Date:06-12-2026
Price: Unit price: $81.3
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Part No:FNQ-R-1/2
Stock:7
Inv Date:06-12-2026
Price: Unit price: $97.89
Buy/RFQ:
Part No:FNQ-R-1/2
Stock:234
Inv Date:06-11-2026
Price: Unit price: $98.51
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Part No:FNQ-R-12
Stock:0
Inv Date:06-11-2026
Price: Unit price: $79.7
Buy/RFQ:
Part No:FNQ-R-12
Stock:13
Inv Date:06-11-2026
Price: Unit price: $55.76
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Authorized Distributors
Part No:FNQ-R-12
Stock:13
Inv Date:06-11-2026
Price: Unit price: $55.76
Buy/RFQ:
Part No:FNQ-R-1/2
Stock:0
Inv Date:06-11-2026
Price: Unit price: $56.97
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Part No:FNQ-R-12
Stock:3
Inv Date:06-11-2026
Price: Unit price: $54.49
Buy/RFQ:
Part No:FNQ-R-12
Stock:6
Inv Date:06-11-2026
Price: Unit price: $21.332
Buy/RFQ:

Eaton Bussmann FNQR12 Time-Delay Fuse Specifications:

  • Voltage Rating: 600 VAC
  • Current Rating: 0.5 Amps
  • Housing: Cylindrical 5AG midget package
  • Package Dimensions: 10x38mm
  • Construction: Melamine tube with nickel-plated brass endcaps
  • Type: Slow blow, time-delay fuse
  • Mechanical Mounting: Suitable for holder mounting
  • Designed for control circuit transformer protection
  • Inrush Current Handling: Up to 85 times full load
  • Overcurrent Protection: Current-limitation, delayed response
  • NC / UL Certification: Listed and recognized for safety

Buy the Bussmann Series FNQ-R Time-Delay Fuse: FNQR12

Purchase your Bussmann Series FNQ-R time-delay fuse now and experience dependable protection with delayed response to overcurrent conditions. This 600V, 0.5A fuse offers high inrush current handling, durable construction with a melamine tube, and nickel-plated brass endcaps. Its cylindrical 5AG package measures 10x38mm, making it easy to install in suitable holders. Ideal for control circuit transformers, it provides excellent current limitation, high safety standards, and long-lasting performance. Buy online today for reliable electrical safety.

Order your Bussmann Series FNQ-R time-delay fuse today and ensure reliable overload protection for your control circuits and transformers.

Frequently Asked Questions

Where can I buy Eaton Bussmann FNQR12?

You can click on the BUY or RFQ button to purchase FNQR12 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part FNQR12?

You can download the FNQR12 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of FNQR12?

Eaton Bussmann

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