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LITTELFUSE Fuse: 505 Series, Fast-Acting, 20 A, 500 V AC, Non-Indicating - Fast-Acting Cylindrical Fuses
LITTELFUSEFast-Acting Cylindrical Fuses

LITTELFUSE Fuse: 505 Series, Fast-Acting, 20 A, 500 V AC, Non-Indicating

The LITTELFUSE 505 Series is a fast-acting cylindrical fuse, model 0505020.MXP, rated for 20 A at 500 V AC. This non-indicating fuse measures 1/4 in x 1 1/4 in and is designed for overcurrent protection in industrial…

SKU 3G-OTH-27284

Also listed as: 0505020MXP · 0505020 MXP · 0505020-MXP

Brand
LITTELFUSE
Item
Fuse: 505 Series, Fast-Acting, 20 A, 500 V AC, Non-Indicating
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
0505020.MXP
Series
505
Type
Fast-Acting, 20 A, Non-Indicating, 1/4 in x 1 1/4 in
AC
500 V

Technical Documents

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

Product Description

The LITTELFUSE 505 Series is a fast-acting cylindrical fuse, model 0505020.MXP, rated for 20 A at 500 V AC. This non-indicating fuse measures 1/4 in x 1 1/4 in and is designed for overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the LITTELFUSE 505 Series fuse used for?

The LITTELFUSE 505 Series fast-acting fuse provides overcurrent protection in industrial equipment. It is commonly used in control panels, power supplies, and motor circuits where rapid response to short circuits is required to safeguard sensitive components.

What are the specifications of the LITTELFUSE 0505020.MXP fuse?

The LITTELFUSE 0505020.MXP is a 505 Series fast-acting cylindrical fuse rated 20 A at 500 V AC. It is non-indicating and measures 1/4 in x 1 1/4 in. This fuse is designed for reliable overcurrent protection in industrial applications.

Where to buy LITTELFUSE 505 Series fuses worldwide?

3G Electric supplies LITTELFUSE 505 Series fuses worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the 0505020.MXP or other LITTELFUSE fuse models for your project.

How to select the right LITTELFUSE fuse for an industrial circuit?

To select the correct LITTELFUSE fuse, match the voltage and current ratings to your circuit requirements. For fast-acting protection, choose a fuse like the 505 Series with a rating equal to or slightly above the normal operating current. Always consult the equipment manual for proper fuse sizing.

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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