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LITTELFUSE 505 Series Fast-Acting Cylindrical Fuse - Fast-Acting Cylindrical Fuses
LITTELFUSEFast-Acting Cylindrical Fuses

LITTELFUSE 505 Series Fast-Acting Cylindrical Fuse

The LITTELFUSE 505 Series is a fast-acting cylindrical fuse rated at 12 A and 450 V AC, with a non-indicating design and dimensions of 1/4 in x 1 1/4 in (MPN 0505012.MXP). This fuse is part of the 505 Series from…

SKU 3G-OTH-27528

Also listed as: 0505012MXP · 0505012 MXP · 0505012-MXP

Brand
LITTELFUSE
Item
505 Series Fast-Acting Cylindrical Fuse
Part Number
0505012.MXP
Category
Fast-Acting Cylindrical Fuses
Available to Order
Also known as:0505012.MXPLITTELFUSE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
0505012.MXP
Series
505
Type
Fast-Acting, 12 A, Non-Indicating, 1/4 in x 1 1/4 in
AC
450 V

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

Product Description

The LITTELFUSE 505 Series is a fast-acting cylindrical fuse rated at 12 A and 450 V AC, with a non-indicating design and dimensions of 1/4 in x 1 1/4 in (MPN 0505012.MXP). This fuse is part of the 505 Series from LITTELFUSE, offering overcurrent protection in a compact cylindrical form factor.

Frequently Asked Questions

What is the LITTELFUSE 505 Series fuse used for?

The LITTELFUSE 505 Series fast-acting fuse (MPN 0505012.MXP) provides overcurrent protection in industrial control panels, power supplies, and motor circuits. Its 12 A rating and 450 V AC capacity make it suitable for branch-circuit protection where rapid response to short circuits is required.

What are the specifications of the LITTELFUSE 0505012.MXP fuse?

The LITTELFUSE 0505012.MXP is a 505 Series fast-acting cylindrical fuse rated at 12 A and 450 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 part of the 505 Series for reliable overcurrent protection.

Where to buy LITTELFUSE 0505012.MXP worldwide?

3G Electric supplies the LITTELFUSE 0505012.MXP 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 505 Series fuse to any country.

How to select the correct LITTELFUSE 505 Series fuse for my application?

Select the LITTELFUSE 505 Series fuse by matching its voltage rating (450 V AC) and current rating (12 A) to your circuit requirements. Ensure the fast-acting characteristic suits your load, such as for protecting sensitive electronics. Verify dimensions (1/4 in x 1 1/4 in) fit your fuse holder. Consult LITTELFUSE application notes for guidance.

Used in

Common applications for LITTELFUSE
Industrial drives — Littelfuse PSR series semiconductor fuses for overcurrent protection of variable-frequency drives and DC bus circuits.
Branch circuit protection — Littelfuse CCMR series time-delay fuses in control panels and distribution boards.
Compact equipment — Littelfuse SLC series Class G fuses in rejection-style holders for space-constrained branch circuits.
Main service entrance — Littelfuse KLPC series Class L bolt-on fuses for high-current industrial power distribution.
Motor circuits — Littelfuse FLSR series Class RK5 time-delay fuses for motor branch circuits and transformers.
Power supplies — Littelfuse 473 series axial-lead time-delay fuses for solder-in protection in power supplies and instrumentation.
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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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