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BUSSMANN FNA-1-1/4 Time-Delay Midget Fuse, 1.25 A, 250 V AC, Indicating - Time-Delay Cylindrical Fuses
BUSSMANNTime-Delay Cylindrical Fuses

BUSSMANN FNA-1-1/4 Time-Delay Midget Fuse, 1.25 A, 250 V AC, Indicating

The BUSSMANN FNA Series is a time-delay cylindrical fuse, specifically a midget fuse rated at 1.25 A and 250 V AC. It features an indicating function and has dimensions of 13/32 in x 1 1/2 in. This product is…

SKU 3G-OTH-24241

Also listed as: FNA114 · FNA 1 1 4 · FNA-1-1-4

Brand
BUSSMANN
Item
FNA-1-1/4 Time-Delay Midget Fuse, 1.25 A, 250 V AC, Indicating
Category
Time-Delay Cylindrical Fuses
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

BUSSMANN
Manufacturer Part Number
FNA-1-1/4
Series
FNA
Type
Midget, Time-Delay, 1.25 A, 13/32 in x 1 1/2 in, Indicating
AC
250 V

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

Product Description

The BUSSMANN FNA Series is a time-delay cylindrical fuse, specifically a midget fuse rated at 1.25 A and 250 V AC. It features an indicating function and has dimensions of 13/32 in x 1 1/2 in. This product is identified by manufacturer part number FNA-1-1/4.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the BUSSMANN FNA-1-1/4 fuse used for?

The BUSSMANN FNA-1-1/4 is a time-delay midget fuse rated at 1.25 A and 250 V AC. It protects electrical circuits from overcurrent while allowing temporary inrush currents, and its indicating feature shows when the fuse has blown. It is commonly used in control panels, lighting, and industrial equipment.

What are the specifications of the BUSSMANN FNA-1-1/4 fuse?

The BUSSMANN FNA-1-1/4 is a 1.25 A, 250 V AC time-delay midget fuse from the FNA Series. It has a 13/32 in x 1 1/2 in cylindrical body and includes an indicating function. The manufacturer part number is FNA-1-1/4.

Where to buy the BUSSMANN FNA-1-1/4 fuse worldwide?

3G Electric supplies the BUSSMANN FNA-1-1/4 fuse 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 time-delay midget fuse.

How to select the right BUSSMANN FNA series fuse for my application?

To select the correct BUSSMANN FNA series fuse, match the voltage rating (250 V AC) and current rating (1.25 A) to your circuit requirements. The time-delay characteristic handles inrush currents, while the indicating feature aids troubleshooting. Always consult the manufacturer's data sheet for application-specific guidance.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
The BUSSMANN FNA-1 is a 1 A, 250 V AC time-delay midget fuse from the FNA Series. It measures 13/32 in x 1 1/2 in and features an indicating function that shows when the fuse has opened. This fuse is used for overcurrent protection in control circuits, motors, and transformers
BUSSMANN
The BUSSMANN FNA-1 is a 1 A, 250 V AC time-delay midget fuse from the FNA Series. It measures 13/32 in x 1 1/2 in and features an indicating function that shows when the fuse has opened. This fuse is used for overcurrent protection in control circuits, motors, and transformers
Time-delay midget fuse rated 1.6 A and 250 V AC. Physical size 13/32 in x 1 1/2 in with indicating feature for visual blown-fuse identification. Used for overcurrent protection in control panels, motor circuits, and lighting systems
BUSSMANN
Time-delay midget fuse rated 1.6 A and 250 V AC. Physical size 13/32 in x 1 1/2 in with indicating feature for visual blown-fuse identification. Used for overcurrent protection in control panels, motor circuits, and lighting systems
Time-delay midget fuse rated 1.5 A, 250 V AC. Dimensions 13/32 in x 1 1/2 in. Indicating feature shows open circuit. Used in control panels, HVAC, and motor circuits
BUSSMANN
Time-delay midget fuse rated 1.5 A, 250 V AC. Dimensions 13/32 in x 1 1/2 in. Indicating feature shows open circuit. Used in control panels, HVAC, and motor circuits
Time-delay cylindrical fuse rated 500 mA, 250 V AC, with a midget size of 13/32 in x 1 1/2 in. Indicating feature allows visual identification of a blown fuse. Suitable for overcurrent protection in control circuits, motor starters, and panel boards
BUSSMANN
Time-delay cylindrical fuse rated 500 mA, 250 V AC, with a midget size of 13/32 in x 1 1/2 in. Indicating feature allows visual identification of a blown fuse. Suitable for overcurrent protection in control circuits, motor starters, and panel boards
Midget time-delay fuse, 250 mA, 250 V AC, 13/32 in x 1 1/2 in, with indicating function. Used for overcurrent protection in control circuits, instrumentation, and industrial equipment
BUSSMANN
Midget time-delay fuse, 250 mA, 250 V AC, 13/32 in x 1 1/2 in, with indicating function. Used for overcurrent protection in control circuits, instrumentation, and industrial equipment
Midget time-delay cylindrical fuse rated 3 A at 250 V AC. 13/32 in x 1 1/2 in size with visual indication for blown fuse detection. Used for overcurrent protection in control panels, motor circuits, and lighting systems
BUSSMANN
Midget time-delay cylindrical fuse rated 3 A at 250 V AC. 13/32 in x 1 1/2 in size with visual indication for blown fuse detection. Used for overcurrent protection in control panels, motor circuits, and lighting systems

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Class RK5 time-delay fuse rated 45 A, 250 V AC and 125 V DC. The indicating feature provides visual confirmation when the fuse opens. Suitable for motor circuits, transformers, and lighting panels where temporary inrush currents occur
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Class RK5 time-delay fuse rated 45 A, 250 V AC and 125 V DC. The indicating feature provides visual confirmation when the fuse opens. Suitable for motor circuits, transformers, and lighting panels where temporary inrush currents occur
Time-delay cylindrical fuse rated 30 A at 250 V AC. Midget size (13/32 in x 1 1/2 in), non-indicating. Provides overcurrent protection in circuits with motors, transformers, or other loads that draw temporary inrush currents
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Time-delay cylindrical fuse rated 125 mA at 500 V AC. Midget size (13/32 in x 1 1/2 in), non-indicating. Provides overcurrent protection with time-delay characteristic to withstand inrush currents in control circuits, motor starters, and panel boards
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Time-delay cylindrical fuse rated 125 mA at 500 V AC. Midget size (13/32 in x 1 1/2 in), non-indicating. Provides overcurrent protection with time-delay characteristic to withstand inrush currents in control circuits, motor starters, and panel boards
Class RK5 time-delay cylindrical fuse rated 30 A at 250 V AC or 125 V DC. The indicating feature provides visual confirmation when the fuse has opened, aiding in troubleshooting. Suitable for overcurrent protection in motor circuits, lighting, and industrial equipment
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Class RK5 time-delay cylindrical fuse rated 30 A at 250 V AC or 125 V DC. The indicating feature provides visual confirmation when the fuse has opened, aiding in troubleshooting. Suitable for overcurrent protection in motor circuits, lighting, and industrial equipment
The BUSSMANN GMC-4-R is a GMC Series time-delay cylindrical fuse rated 4 A at 125 V AC. It features a 5 mm x 20 mm package and is used for overcurrent protection in industrial equipment such as control panels, power supplies, and machinery
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The BUSSMANN GMC-4-R is a GMC Series time-delay cylindrical fuse rated 4 A at 125 V AC. It features a 5 mm x 20 mm package and is used for overcurrent protection in industrial equipment such as control panels, power supplies, and machinery
Time-delay cylindrical fuse rated at 3.2 A and 250 V AC, with dimensions of 1/4 in x 1 1/4 in. Provides overcurrent protection in circuits where temporary inrush currents occur, such as motors and control circuits, preventing nuisance blowing while safeguarding against sustained faults
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Time-delay cylindrical fuse rated at 3.2 A and 250 V AC, with dimensions of 1/4 in x 1 1/4 in. Provides overcurrent protection in circuits where temporary inrush currents occur, such as motors and control circuits, preventing nuisance blowing while safeguarding against sustained faults
Time-delay cylindrical fuse rated 800 mA, 250 V AC, with a 5 mm x 20 mm non-indicating body. Part of the S505 series, equivalent to 477 and GSF series. Used for overcurrent protection in circuits with temporary inrush currents, such as motor circuits, transformers, and control panels
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Time-delay cylindrical fuse rated 800 mA, 250 V AC, with a 5 mm x 20 mm non-indicating body. Part of the S505 series, equivalent to 477 and GSF series. Used for overcurrent protection in circuits with temporary inrush currents, such as motor circuits, transformers, and control panels
Class RK5 time-delay cylindrical fuse rated 8 A, 600 V AC and 300 V DC. Non-indicating design from the FRS-R Series. Suitable for branch-circuit protection of motor circuits, transformers, and lighting panels, accommodating inrush currents without nuisance opening
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Class RK5 time-delay cylindrical fuse rated 8 A, 600 V AC and 300 V DC. Non-indicating design from the FRS-R Series. Suitable for branch-circuit protection of motor circuits, transformers, and lighting panels, accommodating inrush currents without nuisance opening