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Eaton Bussmann FNQR312 Time-Delay Fuse

This slow blow time-delay fuse rated for 600 VAC and 3.5 Amps is designed to protect electrical circuits against overcurrent conditions. It features a cylindrical 5AG (midget) case measuring 10 x 38 mm and includes a melamine tube with nickel-plated brass endcaps for durability. Suitable for control circuit transformer protection, it supports high inrush currents with a long time-delay, making it ideal for applications requiring reliable overcurrent protection in industrial settings.

Authorized Distributors
Source:DigiKey
Part No:FNQ-R-3-1-2
Stock:1
Inv Date:06-12-2026
Price: Unit price: $95.92
Buy/RFQ:
Source:DigiKey
Part No:FNQ-R-3-1/2
Stock:1
Inv Date:06-12-2026
Price: Unit price: $95.92
Buy/RFQ:
Part No:FNQ-R-3-1/2
Stock:0
Inv Date:06-12-2026
Price: Unit price: $93.34
Buy/RFQ:
Part No:FNQ-R-3-1/2
Stock:14
Inv Date:06-12-2026
Price: Unit price: $95.92
Buy/RFQ:
Part No:FNQ-R-3-1/2
Stock:36
Inv Date:06-12-2026
Price: Unit price: $63.27
Buy/RFQ:
Part No:FNQ-R-3-1/2
Stock:36
Inv Date:06-12-2026
Price: Unit price: $63.27
Buy/RFQ:
Part No:FNQ-R-3-1/2
Stock:5
Inv Date:06-12-2026
Price: Unit price: $25.067
Buy/RFQ:

Eaton Bussmann FNQR312 Time-Delay Fuse Specifications:

  • Voltage Rating: 600 Vac
  • Current Rating: 3.5 Amps
  • Type: Time-delay fuse
  • Package: Cylindrical 5AG (midget) case
  • Dimensions: 10 x 38 mm
  • Construction: Melamine tube with nickel-plated brass endcaps
  • Application: Control circuit transformer protection
  • Inrush Support: High inrush time-delay capability
  • Standards: UL, CSA compliant
  • Mounting: In fuse holders suitable for cylindrical fuses
  • Maximum Interrupting Rating: 200,000A RMS Sym.
  • Design: Slow blow, time lag, UL Listed, CSA Certified

Buy the Eaton-Bussmann Series FNQR312 Control Circuit Fuse Part Number FNQR312

Opt for the Bussmann FNQ-R time-delay fuse to guarantee reliable protection of control circuit transformers and electrical circuits. This UL-listed, CSA-certified fuse is designed for high inrush currents, offering long delay times in a durable cylindrical package ideal for industrial applications. With a 600V rating and 3.5A capacity, it supports high overcurrent situations and ensures safety and continuity in your electrical systems. Purchase conveniently online and enhance your project's safety and reliability today.

Order your Bussmann Series FNQ-R fuse today and ensure your control circuits are protected with dependable, high inrush current support for industrial projects.

Frequently Asked Questions

Where can I buy Eaton Bussmann FNQR312?

You can click on the BUY or RFQ button to purchase FNQR312 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part FNQR312?

You can download the FNQR312 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of FNQR312?

Eaton Bussmann

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