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

LITTELFUSE Fuse: 487 Series, Fast-Acting, 12.5 A, 420 V AC, Non-Indicating - Fast-Acting Axial-Leaded Fuses
LITTELFUSEFast-Acting Axial-Leaded Fuses

LITTELFUSE Fuse: 487 Series, Fast-Acting, 12.5 A, 420 V AC, Non-Indicating

The LITTELFUSE 487 Series is a fast-acting axial-leaded fuse rated at 12.5 A and 420 V AC, with a non-indicating design in a 5 mm x 20 mm package (MPN 048712.5MXEP). This fuse provides overcurrent protection for…

SKU 3G-OTH-24521

Also listed as: 0487125MXEP · 048712 5MXEP · 048712-5MXEP

Brand
LITTELFUSE
Item
Fuse: 487 Series, Fast-Acting, 12.5 A, 420 V AC, Non-Indicating
Category
Fast-Acting Axial-Leaded 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

LITTELFUSE
Manufacturer Part Number
048712.5MXEP
Series
487
Type
Fast-Acting, 12.5 A, Non-Indicating, 5 mm x 20 mm
AC
420 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

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

Product Description

The LITTELFUSE 487 Series is a fast-acting axial-leaded fuse rated at 12.5 A and 420 V AC, with a non-indicating design in a 5 mm x 20 mm package (MPN 048712.5MXEP). This fuse provides overcurrent protection for industrial equipment requiring a compact, fast-acting response.

Frequently Asked Questions

What is the LITTELFUSE 487 Series fuse used for?

The LITTELFUSE 487 Series fast-acting axial-leaded fuse (12.5 A, 420 V AC) protects industrial control panels, power supplies, and instrumentation circuits from overcurrent. Its compact 5 mm x 20 mm package suits tight panel layouts where rapid response is critical.

What are the specifications of the LITTELFUSE 048712.5MXEP fuse?

The LITTELFUSE 048712.5MXEP is a 487 Series fast-acting fuse rated 12.5 A at 420 V AC. It is non-indicating, axial-leaded, and measures 5 mm x 20 mm. This fuse provides overcurrent protection for industrial equipment requiring a compact, fast-acting response.

Where to buy LITTELFUSE 487 Series fuses worldwide?

3G Electric supplies the LITTELFUSE 487 Series fuse (MPN 048712.5MXEP) worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this fast-acting fuse.

How to select the right LITTELFUSE 487 Series fuse for my application?

Select the LITTELFUSE 487 Series fuse by matching its 12.5 A rating and 420 V AC voltage to your circuit's continuous current and maximum voltage. Ensure the fast-acting characteristic aligns with your equipment's inrush tolerance. Always consult the manufacturer's data sheet for derating guidelines.

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 axial-leaded 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
LITTELFUSE Fuse: 487 Series, Fast-Acting, 20 A, 420 V AC, Non-Indicating, 5 mm x 20 mm (MPN 0487020.MXEP)
LITTELFUSE
LITTELFUSE Fuse: 487 Series, Fast-Acting, 20 A, 420 V AC, Non-Indicating, 5 mm x 20 mm (MPN 0487020.MXEP)
LITTELFUSE Fuse: 487 Series, Fast-Acting, 16 A, 420 V AC, Non-Indicating, 5 mm x 20 mm (MPN 0487016.MXEP)
LITTELFUSE
LITTELFUSE Fuse: 487 Series, Fast-Acting, 16 A, 420 V AC, Non-Indicating, 5 mm x 20 mm (MPN 0487016.MXEP)
LITTELFUSE Fuse: 487 Series, Fast-Acting, 16 A, 420 V AC, Non-Indicating, 5 mm x 20 mm (MPN 0487016.MXP)
LITTELFUSE
LITTELFUSE Fuse: 487 Series, Fast-Acting, 16 A, 420 V AC, Non-Indicating, 5 mm x 20 mm (MPN 0487016.MXP)
LITTELFUSE Fuse: 505 Series, Fast-Acting, 12 A, 450 V AC, Non-Indicating (MPN 0505012.MXEP)
LITTELFUSE
LITTELFUSE Fuse: 505 Series, Fast-Acting, 12 A, 450 V AC, Non-Indicating (MPN 0505012.MXEP)
LITTELFUSE Fuse: 505 Series, Fast-Acting, 25 A, 500 V AC, Non-Indicating (MPN 0505025.MXEP)
LITTELFUSE
LITTELFUSE Fuse: 505 Series, Fast-Acting, 25 A, 500 V AC, Non-Indicating (MPN 0505025.MXEP)
LITTELFUSE Fuse: 505 Series, Fast-Acting, 15 A, 500 V AC, Non-Indicating (MPN 0505015.MXEP)
LITTELFUSE
LITTELFUSE Fuse: 505 Series, Fast-Acting, 15 A, 500 V AC, Non-Indicating (MPN 0505015.MXEP)

More from LITTELFUSE

View all LITTELFUSE parts
LITTELFUSE Fuse: 487 Series, Fast-Acting, 8 A, 420 V AC, Non-Indicating, 5 mm x 20 mm (MPN 0487008.MXEP)
LITTELFUSE
LITTELFUSE Fuse: 487 Series, Fast-Acting, 8 A, 420 V AC, Non-Indicating, 5 mm x 20 mm (MPN 0487008.MXEP)
LITTELFUSE Fuse: 505 Series, Fast-Acting, 30 A, 500 V AC, Non-Indicating (MPN 0505030.MXEP)
LITTELFUSE
LITTELFUSE Fuse: 505 Series, Fast-Acting, 30 A, 500 V AC, Non-Indicating (MPN 0505030.MXEP)
LITTELFUSE Fuse: 514 Series, Fast-Acting, 10 A, 500 V AC, Non-Indicating (MPN 0514010.MXEP)
LITTELFUSE
LITTELFUSE Fuse: 514 Series, Fast-Acting, 10 A, 500 V AC, Non-Indicating (MPN 0514010.MXEP)
LITTELFUSE Fuse: 487 Series, Fast-Acting, 15 A, 420 V AC, Non-Indicating, 5 mm x 20 mm (MPN 0487015.MXEP)
LITTELFUSE
LITTELFUSE Fuse: 487 Series, Fast-Acting, 15 A, 420 V AC, Non-Indicating, 5 mm x 20 mm (MPN 0487015.MXEP)
LITTELFUSE Fuse: 505 Series, Fast-Acting, 16 A, 500 V AC, Non-Indicating (MPN 0505016.MXEP)
LITTELFUSE
LITTELFUSE Fuse: 505 Series, Fast-Acting, 16 A, 500 V AC, Non-Indicating (MPN 0505016.MXEP)
LITTELFUSE Fuse: 505 Series, Fast-Acting, 20 A, 500 V AC, Non-Indicating (MPN 0505020.MXEP)
LITTELFUSE
LITTELFUSE Fuse: 505 Series, Fast-Acting, 20 A, 500 V AC, Non-Indicating (MPN 0505020.MXEP)
LITTELFUSE Fuse: 505 Series, Fast-Acting, 10 A, 450 V AC, Non-Indicating (MPN 0505010.MXEP)
LITTELFUSE
LITTELFUSE Fuse: 505 Series, Fast-Acting, 10 A, 450 V AC, Non-Indicating (MPN 0505010.MXEP)
LITTELFUSE Fuse: 487 Series, Fast-Acting, 10 A, 420 V AC, Non-Indicating, 5 mm x 20 mm (MPN 0487010.MXEP)
LITTELFUSE
LITTELFUSE Fuse: 487 Series, Fast-Acting, 10 A, 420 V AC, Non-Indicating, 5 mm x 20 mm (MPN 0487010.MXEP)