BUSSMANN Fuse: FNM Series, Midget, Time-Delay, 40 A, 32 V AC, 13/32 in x 1 1/2 in
The BUSSMANN FNM Series is a time-delay cylindrical fuse, specifically the Midget type, designed for overcurrent protection. This non-indicating fuse is rated for 40 A at 32 V AC, with physical dimensions of 13/32 in…
SKU 3G-OTH-26235
Need installation or engineering help?
Ask a question
Product Description
The BUSSMANN FNM Series is a time-delay cylindrical fuse, specifically the Midget type, designed for overcurrent protection. This non-indicating fuse is rated for 40 A at 32 V AC, with physical dimensions of 13/32 in x 1 1/2 in. It is identified by manufacturer part number FNM-40.
Frequently Asked Questions
What is the BUSSMANN FNM-40 fuse used for?
The BUSSMANN FNM-40 is a time-delay midget fuse used for overcurrent protection in industrial control panels, motor circuits, and lighting systems. Its time-delay characteristic allows it to withstand temporary inrush currents without nuisance opening, making it suitable for applications with inductive loads.
What are the specifications of the BUSSMANN FNM-40 fuse?
The BUSSMANN FNM-40 is a 40 A, 32 V AC, time-delay midget fuse from the FNM series. It is non-indicating, with physical dimensions of 13/32 in x 1 1/2 in. The manufacturer part number is FNM-40. This cylindrical fuse is designed for overcurrent protection in low-voltage AC circuits.
Where to buy the BUSSMANN FNM-40 fuse worldwide?
3G Electric supplies the BUSSMANN FNM-40 fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this and other BUSSMANN fuse series.
How to select the correct BUSSMANN FNM series fuse for my application?
To select the correct BUSSMANN FNM series fuse, match the voltage rating (32 V AC) and current rating (40 A for FNM-40) to your circuit requirements. Consider the time-delay characteristic for motor or transformer loads. Verify physical dimensions (13/32 in x 1 1/2 in) fit your fuse holder. Consult a qualified engineer for critical applications.
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.















