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LITTELFUSE 514 Series Fast-Acting Cylindrical Fuse - Fast-Acting Cylindrical Fuses
LITTELFUSEFast-Acting Cylindrical Fuses

LITTELFUSE 514 Series Fast-Acting Cylindrical Fuse

The LITTELFUSE 514 Series is a fast-acting cylindrical fuse rated at 6.3 A and 500 V AC, with a non-indicating design. It measures 1/4 in x 1 1/4 in and is identified by manufacturer part number 051406.3MXP.

SKU 3G-OTH-27503

Also listed as: 0514063MXP · 051406 3MXP · 051406-3MXP

Brand
LITTELFUSE
Item
514 Series Fast-Acting Cylindrical Fuse
Category
Fast-Acting Cylindrical Fuses
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

LITTELFUSE
Manufacturer Part Number
051406.3MXP
Series
514
Type
Fast-Acting, 6.3 A, Non-Indicating, 1/4 in x 1 1/4 in
AC
500 V

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

Product Description

The LITTELFUSE 514 Series is a fast-acting cylindrical fuse rated at 6.3 A and 500 V AC, with a non-indicating design. It measures 1/4 in x 1 1/4 in and is identified by manufacturer part number 051406.3MXP.

Frequently Asked Questions

What is the LITTELFUSE 514 Series fast-acting fuse used for?

The LITTELFUSE 514 Series fast-acting fuse (MPN 051406.3MXP) is used for overcurrent protection in industrial equipment, power supplies, and control circuits where rapid response to short circuits is required. Its 6.3 A, 500 V AC rating suits motor drives and transformers.

What are the specifications of the LITTELFUSE 051406.3MXP fuse?

The LITTELFUSE 051406.3MXP is a 514 Series fast-acting cylindrical fuse rated at 6.3 A and 500 V AC. It has a non-indicating design and measures 1/4 in x 1 1/4 in. The fuse is manufactured by LITTELFUSE and is suitable for general-purpose overcurrent protection.

Where to buy LITTELFUSE 514 Series fuses worldwide?

You can source the LITTELFUSE 514 Series fuse (MPN 051406.3MXP) from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead times.

How to select the correct LITTELFUSE 514 Series fuse for an application?

To select the correct LITTELFUSE 514 Series fuse, verify the circuit's operating voltage (500 V AC max) and continuous current (6.3 A). Ensure the fast-acting characteristic matches your equipment's inrush requirements. The 1/4 in x 1 1/4 in size fits standard fuse holders. Consult LITTELFUSE application notes for coordination.

Used in

Common applications for LITTELFUSE
Power electronics protection — Littelfuse PSR Series semiconductor fuses for IGBT and diode protection in variable frequency drives.
Solar photovoltaic systems — Littelfuse SPF Series fast-acting fuses for string overcurrent protection in PV arrays.
Automotive electrical systems — Littelfuse MIDI® 498 Series bolt-on fuses for battery and alternator protection in vehicles.
Industrial control panels — Littelfuse KLKD Series midget fuses for branch circuit protection in control transformers and relays.
Motor control centers — Littelfuse BLF Series fast-acting fuses for short-circuit protection of motor starters and contactors.

LITTELFUSE Products

3G Electric supplies LITTELFUSE fast-acting 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
Fast-acting axial-leaded fuse rated 10 A and 500 V AC. Non-indicating design. Provides overcurrent protection in industrial equipment such as control panels, power supplies, and machinery
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Fast-acting axial-leaded fuse rated 10 A and 500 V AC. Non-indicating design. Provides overcurrent protection in industrial equipment such as control panels, power supplies, and machinery
Fast-acting cylindrical fuse rated 16 A at 500 V AC. Non-indicating design. Measures 1/4 in x 1 1/4 in. Suitable for overcurrent protection in industrial control panels, motor drives, and power supplies
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Fast-acting cylindrical fuse rated 12 A and 450 V AC, with non-indicating design. Dimensions: 1/4 in x 1 1/4 in. Suitable for overcurrent protection in branch circuits, power supplies, and motor circuits where rapid response to short circuits is required
Fast-acting cylindrical fuse rated 15 A and 500 V AC. Non-indicating design with dimensions of 1/4 in x 1 1/4 in. Provides overcurrent protection for circuits in industrial equipment, power supplies, and motor controls
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Fast-acting cylindrical fuse rated 15 A and 500 V AC. Non-indicating design with dimensions of 1/4 in x 1 1/4 in. Provides overcurrent protection for circuits in industrial equipment, power supplies, and motor controls
Fast-acting cylindrical fuse rated 30 A and 500 V AC. Non-indicating design with a body size of 1/4 in x 1 1/4 in. Provides overcurrent protection in industrial equipment such as machinery, control panels, and power supplies
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Fast-acting cylindrical fuse rated 30 A and 500 V AC. Non-indicating design with a body size of 1/4 in x 1 1/4 in. Provides overcurrent protection in industrial equipment such as machinery, control panels, and power supplies
Fast-acting cylindrical fuse rated 10 A and 450 V AC. Non-indicating design with dimensions of 1/4 in x 1 1/4 in. Provides overcurrent protection in industrial equipment such as machinery, control panels, and power supplies where rapid response to faults is required
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Fast-acting cylindrical fuse rated 10 A and 450 V AC. Non-indicating design with dimensions of 1/4 in x 1 1/4 in. Provides overcurrent protection in industrial equipment such as machinery, control panels, and power supplies where rapid response to faults is required

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Class J cylindrical-body fast-acting fuse rated 15 A and 600 V AC. Non-indicating design with compact form for overcurrent protection in industrial equipment such as motor control centers, panelboards, and branch circuits
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The LITTELFUSE BLF002 is a fast-acting midget fuse rated 2 A at 250 V AC. It measures 13/32 in x 1 1/2 in and is non-indicating. This fuse provides overcurrent protection in industrial control panels, motor starters, and similar equipment where rapid response to short circuits is required
Fast-acting midget fuse rated 500 mA, 600 V AC, and 500 V DC. Dimensions 13/32 in x 1 1/2 in. Provides overcurrent protection in industrial control panels, motor circuits, and power supplies where rapid response to short circuits is required
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