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Eaton Bussmann FNM4 Time-Delay Fuse

This is a slow-blow time lag fuse rated for 250 VAC and 4 amps, ideal for circuits with high inrush currents. It features a cylindrical 5AG midget package with dimensions of 10.30mm by 38.00mm, designed for reliable mounting in fuse holders. The fuse complies with UL and CSA standards, ensuring safety and quality. It is suitable for both industrial and electronic applications requiring overcurrent protection with delayed response, making it a versatile choice for circuit protection in various electrical systems.

Authorized Distributors
Source:DigiKey
Part No:FNM-4
Stock:9
Inv Date:06-11-2026
Price: Unit price: $36.95
Buy/RFQ:
Part No:FNM-4
Stock:26
Inv Date:06-12-2026
Price: Unit price: $36.95
Buy/RFQ:
Part No:FNM-4
Stock:40
Inv Date:06-11-2026
Price: Unit price: $36.95
Buy/RFQ:
Part No:FNM-4
Stock:36
Inv Date:06-11-2026
Price: Unit price: $26.41
Buy/RFQ:
Part No:FNM-4
Stock:36
Inv Date:06-11-2026
Price: Unit price: $26.41
Buy/RFQ:
Part No:FNM-4
Stock:110
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:

Eaton Bussmann FNM4 Time-Delay Fuse Specifications:

  • Voltage Rating: 250 VAC
  • Current Rating: 4 A
  • Type: Time-Delay (Slow-Blow)
  • Package Dimensions: 10.30 mm diameter, 38.00 mm length
  • Mounting Type: Fuse holder compatible
  • Compliance: UL Listed, CSA Certified
  • Construction: Cylindrical 5AG Midget
  • Application: Overcurrent and inrush current protection
  • Material: Standard fuse element with fiber tube
  • Design: Controlled melt Characteristics for delayed response

Buy the Cooper Series FNM 13/32” x 1-1/2”: FNM4

Secure your electrical projects with the Cooper Series FNM fuse, rated at 250VAC and 4 amps, designed for high inrush current environments. Its cylindrical 5AG midget form factor measures 10.30mm by 38.00mm, providing reliable protection in various circuits. The fuse features a slow-blow characteristic, ensuring delayed melting during temporary current surges, and complies with UL and CSA safety standards for peace of mind. Easily mountable in compatible fuse holders, this fuse offers dependable, long-lasting circuit protection for industrial and electronic applications, available online now.

Order your Cooper Series FNM 4A Time-Delay Fuse today and ensure reliable overcurrent protection with high inrush current capacity for your electrical system.

Frequently Asked Questions

Where can I buy Eaton Bussmann FNM4?

You can click on the BUY or RFQ button to purchase FNM4 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part FNM4?

You can download the FNM4 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of FNM4?

Eaton Bussmann

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