BUSSMANN Fuse: FNA Series, Midget, Time-Delay, 12 A, 125 V AC, 13/32 in x 1 1/2 in
The BUSSMANN FNA Series is a time-delay cylindrical fuse, specifically a midget fuse rated at 12 A and 125 V AC. It features an indicating design and measures 13/32 in x 1 1/2 in. This product is identified by…
SKU 3G-OTH-27556
Need installation or engineering help?
Ask a question
Product Description
The BUSSMANN FNA Series is a time-delay cylindrical fuse, specifically a midget fuse rated at 12 A and 125 V AC. It features an indicating design and measures 13/32 in x 1 1/2 in. This product is identified by manufacturer part number FNA-12.
Frequently Asked Questions
What is the BUSSMANN FNA-12 fuse used for?
The BUSSMANN FNA-12 is a time-delay midget fuse used to protect electrical circuits from overloads and short circuits. Its indicating feature allows quick identification of a blown fuse, making it ideal for industrial control panels, lighting systems, and power supplies where reliable overcurrent protection is required.
What are the specifications of the BUSSMANN FNA-12 fuse?
The BUSSMANN FNA-12 is a 12 A, 125 V AC time-delay midget fuse from the FNA Series. It measures 13/32 in x 1 1/2 in and features an indicating design. The manufacturer part number is FNA-12. This fuse provides delayed response to temporary inrush currents while protecting against sustained overloads.
Where to buy the BUSSMANN FNA-12 fuse worldwide?
3G Electric supplies the BUSSMANN FNA-12 fuse worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine BUSSMANN components to support your operations anywhere.
How to select the correct BUSSMANN FNA-12 fuse for an application?
To select the BUSSMANN FNA-12, verify your circuit's voltage does not exceed 125 V AC and the continuous current is at or below 12 A. The time-delay characteristic handles motor start-ups or transformer inrush. Ensure the fuse holder accepts the 13/32 in x 1 1/2 in midget size. Always consult the BUSSMANN application guide for specific coordination requirements.
Used in
Common applications for BUSSMANNBUSSMANN Products
3G Electric supplies BUSSMANN time-delay cylindrical fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

