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

BUSSMANN Fuse: FNA Series, Midget, Time-Delay, 25 A, 32 V AC, 13/32 in x 1 1/2 in - Time-Delay Cylindrical Fuses
BUSSMANNTime-Delay Cylindrical Fuses

BUSSMANN Fuse: FNA Series, Midget, Time-Delay, 25 A, 32 V AC, 13/32 in x 1 1/2 in

The BUSSMANN FNA Series is a time-delay cylindrical fuse, specifically a midget indicating fuse. The FNA-25 model is rated for 25 A at 32 V AC and has dimensions of 13/32 in x 1 1/2 in.

SKU 3G-OTH-24741

Also listed as: FNA25 · FNA 25

Brand
BUSSMANN
Item
Fuse: FNA Series, Midget, Time-Delay, 25 A, 32 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
FNA-25
Series
FNA
Type
Midget, Time-Delay, 25 A, 13/32 in x 1 1/2 in, Indicating
AC
32 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 FNA Series is a time-delay cylindrical fuse, specifically a midget indicating fuse. The FNA-25 model is rated for 25 A at 32 V AC and has dimensions of 13/32 in x 1 1/2 in.

Frequently Asked Questions

What is the BUSSMANN FNA-25 fuse used for?

The BUSSMANN FNA-25 is a time-delay midget indicating fuse used for overcurrent protection in control circuits, lighting, and small transformer applications. Its time-delay characteristic allows it to withstand temporary inrush currents without nuisance opening, making it suitable for industrial equipment and panel boards.

What are the specifications of the BUSSMANN FNA-25 fuse?

The BUSSMANN FNA-25 is rated for 25 A at 32 V AC. It is part of the FNA Series, a time-delay midget indicating fuse with dimensions of 13/32 in x 1 1/2 in. The indicating feature provides visual identification of an open fuse, simplifying maintenance in industrial control panels.

Where to buy BUSSMANN FNA-25 fuses worldwide?

3G Electric supplies the BUSSMANN FNA-25 fuse worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this BUSSMANN fuse to support your maintenance or project needs.

How to select the correct BUSSMANN FNA-25 fuse for an application?

To select the BUSSMANN FNA-25, verify the circuit voltage does not exceed 32 V AC and the continuous current does not exceed 25 A. The time-delay feature is ideal for loads with inrush, such as motors or transformers. Ensure the fuse holder accommodates the 13/32 in x 1 1/2 in dimensions for proper fit.

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 FNA-20 is a 20 A, 32 V AC time-delay midget fuse from the FNA Series. It has a cylindrical body measuring 13/32 in x 1 1/2 in and features an indicating function for blown fuse identification. Used for overcurrent protection in control panels, motor circuits, and lighting systems
BUSSMANN
BUSSMANN FNA-20 is a 20 A, 32 V AC time-delay midget fuse from the FNA Series. It has a cylindrical body measuring 13/32 in x 1 1/2 in and features an indicating function for blown fuse identification. Used for overcurrent protection in control panels, motor circuits, and lighting systems
BUSSMANN Fuse: FNA Series, Midget, Time-Delay, 2.25 A, 250 V AC, 13/32 in x 1 1/2 in, Indicating (MPN FNA-2-1/4)
BUSSMANN
BUSSMANN Fuse: FNA Series, Midget, Time-Delay, 2.25 A, 250 V AC, 13/32 in x 1 1/2 in, Indicating (MPN FNA-2-1/4)
BUSSMANN Fuse: FNA Series, Midget, Time-Delay, 2.5 A, 250 V AC, 13/32 in x 1 1/2 in, Indicating (MPN FNA-2-1/2)
BUSSMANN
BUSSMANN Fuse: FNA Series, Midget, Time-Delay, 2.5 A, 250 V AC, 13/32 in x 1 1/2 in, Indicating (MPN FNA-2-1/2)
BUSSMANN Fuse: FNA Series, Midget, Time-Delay, 3.2 A, 250 V AC, 13/32 in x 1 1/2 in, Indicating (MPN FNA-3-2/10)
BUSSMANN
BUSSMANN Fuse: FNA Series, Midget, Time-Delay, 3.2 A, 250 V AC, 13/32 in x 1 1/2 in, Indicating (MPN FNA-3-2/10)
BUSSMANN Fuse: FNA Series, Midget, Time-Delay, 750 mA, 250 V AC, 13/32 in x 1 1/2 in, Indicating (MPN FNA-3/4)
BUSSMANN
BUSSMANN Fuse: FNA Series, Midget, Time-Delay, 750 mA, 250 V AC, 13/32 in x 1 1/2 in, Indicating (MPN FNA-3/4)
BUSSMANN Fuse: FNA Series, Midget, Time-Delay, 6.25 A, 125 V AC, 13/32 in x 1 1/2 in, Indicating (MPN FNA-6-1/4)
BUSSMANN
BUSSMANN Fuse: FNA Series, Midget, Time-Delay, 6.25 A, 125 V AC, 13/32 in x 1 1/2 in, Indicating (MPN FNA-6-1/4)

More from BUSSMANN

View all BUSSMANN parts
Class RK5 time-delay cylindrical fuse rated 12 A, 600 V AC, and 300 V DC. Non-indicating design with a cylindrical body. Provides overcurrent and short-circuit protection for motor circuits, transformers, and other inductive loads, allowing harmless inrush currents without nuisance opening
BUSSMANN
Class RK5 time-delay cylindrical fuse rated 12 A, 600 V AC, and 300 V DC. Non-indicating design with a cylindrical body. Provides overcurrent and short-circuit protection for motor circuits, transformers, and other inductive loads, allowing harmless inrush currents without nuisance opening
Time-delay cylindrical fuse rated 800 mA at 250 V AC, with a 5 mm x 20 mm form factor. Part of the S506 series, designed to withstand temporary inrush currents without nuisance opening. Suitable for overcurrent protection in circuits such as power supplies and motor controls
BUSSMANN
Time-delay cylindrical fuse rated 800 mA at 250 V AC, with a 5 mm x 20 mm form factor. Part of the S506 series, designed to withstand temporary inrush currents without nuisance opening. Suitable for overcurrent protection in circuits such as power supplies and motor controls
Time-delay cylindrical fuse from the BUSSMANN FNQ series. Rated 1.5 A and 500 V AC with a non-indicating design. Dimensions are 13/32 in x 1 1/2 in. Used in industrial control circuits, motor starters, and transformers to provide overload and short-circuit protection while accommodating temporary inrush currents
BUSSMANN
Time-delay cylindrical fuse from the BUSSMANN FNQ series. Rated 1.5 A and 500 V AC with a non-indicating design. Dimensions are 13/32 in x 1 1/2 in. Used in industrial control circuits, motor starters, and transformers to provide overload and short-circuit protection while accommodating temporary inrush currents
Time-delay cylindrical fuse from the BUSSMANN MDL series, rated 12 A and 32 V AC. The 1/4 in x 1 1/4 in body provides overcurrent protection in circuits with inductive loads such as motors and transformers, accommodating temporary inrush currents
BUSSMANN
Time-delay cylindrical fuse from the BUSSMANN MDL series, rated 12 A and 32 V AC. The 1/4 in x 1 1/4 in body provides overcurrent protection in circuits with inductive loads such as motors and transformers, accommodating temporary inrush currents
Time-delay cylindrical fuse rated 1.8 A and 250 V AC, with 1/4 in x 1 1/4 in dimensions. Provides overcurrent protection for circuits with inductive loads such as motors and transformers that experience temporary inrush currents
BUSSMANN
Time-delay cylindrical fuse rated 1.8 A and 250 V AC, with 1/4 in x 1 1/4 in dimensions. Provides overcurrent protection for circuits with inductive loads such as motors and transformers that experience temporary inrush currents
Time-delay midget fuse rated 600 mA and 250 V AC, with a 13/32 in x 1 1/2 in body. Indicating type for visual blown-fuse identification. Used for overcurrent protection in industrial control circuits, motors, and transformers
BUSSMANN
Time-delay midget fuse rated 600 mA and 250 V AC, with a 13/32 in x 1 1/2 in body. Indicating type for visual blown-fuse identification. Used for overcurrent protection in industrial control circuits, motors, and transformers
Time-delay cylindrical fuse from the BUSSMANN MDL series, rated 125 mA and 250 V AC with a 1/4 in x 1 1/4 in body. Designed to tolerate temporary inrush currents, it is used in circuits where a slow-blow characteristic prevents nuisance tripping, such as in control panels, power supplies, and small motor circuits
BUSSMANN
Time-delay cylindrical fuse from the BUSSMANN MDL series, rated 125 mA and 250 V AC with a 1/4 in x 1 1/4 in body. Designed to tolerate temporary inrush currents, it is used in circuits where a slow-blow characteristic prevents nuisance tripping, such as in control panels, power supplies, and small motor circuits
Time-delay cylindrical fuse rated 3.2 A and 250 V AC. Midget size with dimensions 13/32 in x 1 1/2 in, non-indicating design. Used in industrial control circuits, motor protection, and transformer applications to handle temporary inrush currents without nuisance opening
BUSSMANN
Time-delay cylindrical fuse rated 3.2 A and 250 V AC. Midget size with dimensions 13/32 in x 1 1/2 in, non-indicating design. Used in industrial control circuits, motor protection, and transformer applications to handle temporary inrush currents without nuisance opening