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Eaton Bussmann

Bussmann FNM-10 Midget Fuse 10A 250VAC Time-Delay

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PRODUCT DOCUMENTATION

Product Information

Technical specifications, features, applications and purchasing information.

Technical Specifications

Brand	Bussmann
Model Number	FNM-10
Product Category	Midget Fuse
Series	FNM
Fuse Type	Time-Delay Supplemental Fuse
Current Rating	10 A
Voltage Rating	250 VAC
Interrupting Rating	200 AIC at 250 VAC; 10 kAIC at 125 VAC
Number of Elements	Dual
Connection	Ferrule End × Ferrule End
Fuse Indicator	Non-Indicating
Endcap Material	Nickel-Plated Bronze
Dimensions	10.3 × 38.1 mm
Compliance	CE Marked; RoHS Compliant

Key Features

10 A Current Rating

The FNM-10 is the 10 A configuration in the Bussmann FNM supplemental fuse series.

250 VAC Rating

The FNM-10 has a documented maximum voltage rating of 250 VAC.

Time-Delay Operation

The FNM series uses time-delay characteristics for supplemental protection of circuits where temporary inrush currents may occur.

Dual-Element Construction

Eaton specifies the FNM-10 with dual-element construction and ferrule-end connections.

Midget Fuse Format

The FNM-10 uses the standard 10.3 × 38.1 mm midget fuse format.

Non-Indicating Design

The FNM-10 is specified as a non-indicating fuse with nickel-plated bronze endcaps.

Applications

General-purpose circuits
Lighting circuit protection
Meter circuits
Inductive control circuits
Motor load supplemental protection
Transformer load supplemental protection

Purchase Information

We support online purchase of the Bussmann FNM-10 Midget Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.

Frequently Asked Questions

What is Bussmann FNM-10?
Bussmann FNM-10 is a 10 A, 250 VAC time-delay supplemental midget fuse from the FNM series.

What is the current rating of FNM-10?
The documented current rating is 10 A.

What is the voltage rating of FNM-10?
The documented voltage rating is 250 VAC.

Is FNM-10 a time-delay fuse?
Yes. Eaton specifies the FNM-10 as a time-delay fuse.

What is the interrupting rating at 250 VAC?
The documented interrupting rating is 200 AIC at 250 VAC.

What is the interrupting rating at 125 VAC?
The documented interrupting rating is 10 kAIC at 125 VAC.

What are the dimensions of FNM-10?
The FNM series uses the 10.3 × 38.1 mm midget fuse format.

What connection type does FNM-10 use?
The documented connection is ferrule end to ferrule end.

Does FNM-10 have a visual indicator?
No. Eaton specifies the FNM-10 as non-indicating.

How many fuse elements does FNM-10 have?
The FNM-10 uses dual-element construction.

What applications are associated with the FNM series?
Documented applications include general-purpose circuits, lighting circuit protection, meter circuits and supplemental protection of inductive circuits.

What should be checked before ordering FNM-10?
Check the FNM-10 model number, 10 A current rating, 250 VAC voltage rating, time-delay requirement, 10.3 × 38.1 mm fuse dimensions and required interrupting rating before purchasing.

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