myMectronic
myMectronic

A Premier B2B Part Search

Eaton Bussmann FNQR34 Control Fuse

This is a slow blow, time lag fuse rated for 600 VAC and 0.75 amps. It features a cylindrical package in a 5AG midget form factor, measuring 10.30mm in diameter and 38.00mm in length. Designed for control circuit transformer protection, it offers high inrush time-delay and current-limitation to protect downstream components from short-circuit effects. The fuse uses a melamine tube with nickel-plated brass endcaps and complies with UL and CSA standards, making it suitable for industrial control and safety applications.

Authorized Distributors
Source:DigiKey
Part No:FNQ-R-3-4
Stock:4
Inv Date:06-12-2026
Price: Unit price: $109.49
Buy/RFQ:
Source:DigiKey
Part No:FNQ-R-3/4
Stock:4
Inv Date:06-12-2026
Price: Unit price: $109.49
Buy/RFQ:
Part No:FNQ-R-3/4
Stock:1
Inv Date:06-12-2026
Price: Unit price: $107.85
Buy/RFQ:
Part No:FNQ-R-3/4
Stock:12
Inv Date:06-12-2026
Price: Unit price: $109.49
Buy/RFQ:
Part No:FNQ-R-3/4
Stock:31
Inv Date:06-12-2026
Price: Unit price: $109.13
Buy/RFQ:
Part No:FNQ-R-3/4
Stock:31
Inv Date:06-12-2026
Price: Unit price: $109.13
Buy/RFQ:

Eaton Bussmann FNQR34 Control Fuse Specifications:

  • Voltage Rating: 600 Vac
  • Current Rating: 0.75 Amps
  • Form Factor: 5AG midget
  • Diameter: 10.30 mm
  • Length: 38.00 mm
  • Type: Time-delay, slow blow
  • Construction: Melamine tube with nickel-plated brass endcaps
  • Standards: UL Listed, CSA Certified
  • Application: Control circuit transformer protection, high inrush current handling
  • Interrupting Rating: 200,000A RMS Sym
  • Operating Time: Approximately 12 seconds at 200% load
  • Material: Melamine, Brass
  • Mounting: Holder-compatible cylindrical package

Buy the Bussmann FNQ-R – Reliable Control Circuit Fuse for Industrial Applications

Experience premium safety and reliability with the Bussmann FNQ-R control fuse, rated for 600V and 0.75A. Its slow blow, time-delay design features a cylindrical 5AG form factor, measuring 10.30mm in diameter and 38.00mm long, ensuring excellent protection for control circuit transformers. Compliant with UL and CSA standards, it provides high interrupting capacity and inrush current handling, making it ideal for industrial control applications. Purchase online today for dependable control circuit protection.

Order your Bussmann Series FNQ-R slow blow fuse today and ensure your control transformers are protected reliably from high inrush currents and short circuits.

Frequently Asked Questions

Where can I buy Eaton Bussmann FNQR34?

You can click on the BUY or RFQ button to purchase FNQR34 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part FNQR34?

You can download the FNQR34 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of FNQR34?

Eaton Bussmann

Eaton Bussmann Part List

Browse and search other Eaton Bussmann parts, locate datasheets and stock

Sponsored by