We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

BUSSMANN Fuse: FNM Series, Midget, Time-Delay, 3 A, 250 V AC, 13/32 in x 1 1/2 in - Time-Delay Cylindrical Fuses
BUSSMANNTime-Delay Cylindrical Fuses

BUSSMANN Fuse: FNM Series, Midget, Time-Delay, 3 A, 250 V AC, 13/32 in x 1 1/2 in

The BUSSMANN FNM Series is a time-delay cylindrical fuse, specifically the Midget type, rated at 3 A and 250 V AC. It features a non-indicating design with dimensions of 13/32 in x 1 1/2 in, identified by…

SKU 3G-OTH-24374

Also listed as: FNM3 · FNM 3

Brand
BUSSMANN
Item
Fuse: FNM Series, Midget, Time-Delay, 3 A, 250 V AC, 13/32 in x 1 1/2 in
Category
Time-Delay Cylindrical Fuses
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BUSSMANN
Manufacturer Part Number
FNM-3
Series
FNM
Type
Midget, Time-Delay, 3 A, 13/32 in x 1 1/2 in, Non-Indicating
AC
250 V

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

BUSSMANN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BUSSMANN FNM Series is a time-delay cylindrical fuse, specifically the Midget type, rated at 3 A and 250 V AC. It features a non-indicating design with dimensions of 13/32 in x 1 1/2 in, identified by manufacturer part number FNM-3.

Frequently Asked Questions

What is the BUSSMANN FNM-3 fuse used for?

The BUSSMANN FNM-3 is a time-delay midget fuse rated 3 A and 250 V AC. It protects industrial control circuits, lighting, and small motor loads from overcurrent while tolerating harmless inrush surges. Its compact 13/32 in x 1 1/2 in size fits standard midget fuse holders.

What are the specifications of the BUSSMANN FNM-3 fuse?

The BUSSMANN FNM-3 is a non-indicating, time-delay midget fuse from the FNM Series. It is rated 3 A and 250 V AC, with dimensions of 13/32 in x 1 1/2 in. The manufacturer part number is FNM-3. It is designed for overcurrent protection in industrial equipment.

Where to buy BUSSMANN FNM-3 fuses worldwide?

3G Electric supplies BUSSMANN FNM-3 fuses worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver genuine BUSSMANN components to any international destination.

How to select the correct BUSSMANN FNM series fuse?

To select the correct BUSSMANN FNM series fuse, match the voltage rating (250 V AC) and current rating (3 A for FNM-3) to your circuit requirements. Ensure the time-delay characteristic suits your load's inrush current. Verify physical dimensions (13/32 in x 1 1/2 in) fit your holder. Consult BUSSMANN application guides for specific motor or transformer protection.

Used in

Common applications for BUSSMANN
Industrial motor control centers — BUSSMANN LPT series Class T time-delay fuses for branch circuit protection
Semiconductor protection in variable frequency drives — BUSSMANN FWA series fast-acting bolt-on fuses rated 150 V AC/DC
Automotive auxiliary circuit protection — BUSSMANN CB222 series Type II circuit breakers in 12 V DC systems
Control panel overcurrent protection — BUSSMANN FNA series midget time-delay indicating fuses for instrumentation
Main feeder protection in power distribution — BUSSMANN KLU series Class L time-delay bolt-on fuses up to 650 A
Fuse replacement in existing panels — BUSSMANN S-8301-1-R fuse block accepting 3AG and other glass/ceramic fuses

BUSSMANN 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
BUSSMANN Fuse: FNM Series, Midget, Time-Delay, 2 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN FNM-2)
BUSSMANN
BUSSMANN Fuse: FNM Series, Midget, Time-Delay, 2 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN FNM-2)
BUSSMANN Fuse: FNM Series, Midget, Time-Delay, 5 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN FNM-5)
BUSSMANN
BUSSMANN Fuse: FNM Series, Midget, Time-Delay, 5 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN FNM-5)
BUSSMANN Fuse: FNM Series, Midget, Time-Delay, 10 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN FNM-10)
BUSSMANN
BUSSMANN Fuse: FNM Series, Midget, Time-Delay, 10 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN FNM-10)
BUSSMANN Fuse: FNM Series, Midget, Time-Delay, 600 mA, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN FNM-6/10)
BUSSMANN
BUSSMANN Fuse: FNM Series, Midget, Time-Delay, 600 mA, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN FNM-6/10)
BUSSMANN Fuse: FNM Series, Midget, Time-Delay, 4 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN FNM-4)
BUSSMANN
BUSSMANN Fuse: FNM Series, Midget, Time-Delay, 4 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN FNM-4)
BUSSMANN Fuse: FNM Series, Midget, Time-Delay, 4.5 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN FNM-4-1/2)
BUSSMANN
BUSSMANN Fuse: FNM Series, Midget, Time-Delay, 4.5 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN FNM-4-1/2)

More from BUSSMANN

View all BUSSMANN parts
The BUSSMANN MDL-20-R is a 20 A, 32 V AC time-delay cylindrical fuse from the MDL series. Its 1/4 in x 1 1/4 in body provides overcurrent protection while tolerating temporary inrush currents, making it suitable for circuits with brief current surges such as those in control panels, power supplies, and motor circuits
BUSSMANN
The BUSSMANN MDL-20-R is a 20 A, 32 V AC time-delay cylindrical fuse from the MDL series. Its 1/4 in x 1 1/4 in body provides overcurrent protection while tolerating temporary inrush currents, making it suitable for circuits with brief current surges such as those in control panels, power supplies, and motor circuits
R-rated medium voltage fuse with time-delay characteristics and visual indication. Rated 8.3 kV AC and 130 A. Suitable for overcurrent protection in motor circuits, transformers, and switchgear requiring coordination with upstream devices
BUSSMANN
R-rated medium voltage fuse with time-delay characteristics and visual indication. Rated 8.3 kV AC and 130 A. Suitable for overcurrent protection in motor circuits, transformers, and switchgear requiring coordination with upstream devices
Time-delay cylindrical fuse rated 1 A and 250 V AC, non-indicating, 5 mm x 20 mm size. Part of the S505 series, equivalent to 477 and GSF series. Used for overcurrent protection in control panels, power supplies, and machinery where inrush currents occur
BUSSMANN
Time-delay cylindrical fuse rated 1 A and 250 V AC, non-indicating, 5 mm x 20 mm size. Part of the S505 series, equivalent to 477 and GSF series. Used for overcurrent protection in control panels, power supplies, and machinery where inrush currents occur
Time-delay cylindrical fuse from the FRN-R Series, rated 3.2 A, 250 V AC and 125 V DC. Class RK5, non-indicating design. Provides overcurrent protection for motor circuits, transformers, and lighting systems, accommodating temporary inrush currents
BUSSMANN
Time-delay cylindrical fuse from the FRN-R Series, rated 3.2 A, 250 V AC and 125 V DC. Class RK5, non-indicating design. Provides overcurrent protection for motor circuits, transformers, and lighting systems, accommodating temporary inrush currents
Time-delay cylindrical fuse rated 4 A and 250 V AC, with a 5 mm x 20 mm body. Provides overcurrent protection in circuits subject to temporary inrush currents, such as motor starters, transformers, and power supplies
BUSSMANN
Time-delay cylindrical fuse rated 4 A and 250 V AC, with a 5 mm x 20 mm body. Provides overcurrent protection in circuits subject to temporary inrush currents, such as motor starters, transformers, and power supplies
Class RK1 time-delay cylindrical fuse rated 8 A, 600 V AC, and 300 V DC. Non-indicating design from the LPS-RK-SP Series. Provides overcurrent protection in industrial equipment such as motors, transformers, and control circuits where high inrush currents require nuisance-free operation
BUSSMANN
Class RK1 time-delay cylindrical fuse rated 8 A, 600 V AC, and 300 V DC. Non-indicating design from the LPS-RK-SP Series. Provides overcurrent protection in industrial equipment such as motors, transformers, and control circuits where high inrush currents require nuisance-free operation
Time-delay cylindrical fuse rated 63 mA at 250 V AC, with a 5 mm x 20 mm body. Designed for overcurrent protection in circuits where temporary inrush currents occur, such as control circuits, power supplies, and instrumentation
BUSSMANN
Time-delay cylindrical fuse rated 63 mA at 250 V AC, with a 5 mm x 20 mm body. Designed for overcurrent protection in circuits where temporary inrush currents occur, such as control circuits, power supplies, and instrumentation
Time-delay cylindrical fuse rated 315 mA at 250 V AC, with a 5 mm x 20 mm physical size. Provides overcurrent protection in circuits where brief inrush currents occur, such as control panels, power supplies, and machinery
BUSSMANN
Time-delay cylindrical fuse rated 315 mA at 250 V AC, with a 5 mm x 20 mm physical size. Provides overcurrent protection in circuits where brief inrush currents occur, such as control panels, power supplies, and machinery