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

3G Electric
MERSEN A480R Series R-Rated Time-Delay Cylindrical Fuse - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN A480R Series R-Rated Time-Delay Cylindrical Fuse

The MERSEN A480R Series is a medium voltage, time-delay cylindrical fuse, specifically an R-rated model with a 4.8 kV AC voltage rating and 130 A current rating. This indicating fuse, identified by MPN A480R4R-1, is…

SKU 3G-OTH-25549

Also listed as: A480R4R1 · A480R4R 1

Brand
MERSEN
Item
A480R Series R-Rated Time-Delay Cylindrical Fuse
Part Number
A480R4R-1
Category
Time-Delay Cylindrical Fuses
Available to Order
Also known as:A480R4R-1MERSEN
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

MERSEN
Manufacturer Part Number
A480R4R-1
Series
A480R
Type
R-Rated, 4.8 kV AC, 130 A, Time-Delay, Indicating

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

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

Product Description

The MERSEN A480R Series is a medium voltage, time-delay cylindrical fuse, specifically an R-rated model with a 4.8 kV AC voltage rating and 130 A current rating. This indicating fuse, identified by MPN A480R4R-1, is designed for overcurrent protection in industrial electrical systems.

Frequently Asked Questions

What is the MERSEN A480R4R-1 fuse used for?

The MERSEN A480R4R-1 is a medium voltage, time-delay cylindrical fuse used for overcurrent protection in industrial electrical systems. It is an R-rated, indicating fuse rated at 4.8 kV AC and 130 A, commonly applied in motor circuits and transformer protection.

What are the specifications of the MERSEN A480R Series fuse?

The MERSEN A480R Series fuse, model A480R4R-1, is rated for 4.8 kV AC and 130 A. It is an R-rated, time-delay, indicating cylindrical fuse designed for medium voltage overcurrent protection. The series is manufactured by MERSEN.

Where to buy MERSEN A480R4R-1 fuses worldwide?

You can source the MERSEN A480R4R-1 fuse through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.

How to select the correct MERSEN A480R Series fuse for an application?

To select the correct MERSEN A480R Series fuse, match the voltage rating (4.8 kV AC) and current rating (130 A) to your circuit requirements. Ensure the R-rating and time-delay characteristic align with motor or transformer protection needs. Consult a qualified engineer for proper coordination.

Used in

Common applications for MERSEN
Power electronics protection — MERSEN A70Q series semiconductor fuses in variable frequency drives for motor control.
Surge protection for industrial panels — MERSEN STP480D07 SPDs in three-phase 480V AC distribution boards.
Control circuit overcurrent protection — MERSEN ATM series midget fuses in PLC and instrumentation cabinets.
Power distribution in manufacturing — MERSEN FSPDB4A finger-safe blocks in motor control centers for wire management.
DC bus protection in renewable energy — MERSEN A30QS series fuses in solar inverter DC inputs.
High-voltage semiconductor protection — MERSEN A70Q series fuses in welding equipment power supplies.
Not sure this is the right part? Photo-identify it

MERSEN Products

3G Electric supplies MERSEN time-delay cylindrical 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

More from MERSEN

View all MERSEN parts
Time-delay cylindrical fuse rated 125 mA at 600 V AC. Dual-element design with melamine body, non-indicating, 13/32 in x 1 1/2 in. Suited for control transformers and solenoids in industrial circuits
MERSEN
Time-delay cylindrical fuse rated 125 mA at 600 V AC. Dual-element design with melamine body, non-indicating, 13/32 in x 1 1/2 in. Suited for control transformers and solenoids in industrial circuits
MERSEN GDG Series time-delay cylindrical fuse rated 2.5 A, 250 V AC. Physical dimensions are 5.1 mm x 20.1 mm. Designed for overcurrent protection in industrial equipment such as control panels, motor circuits, and power supplies where tolerance to inrush currents is required
MERSEN
MERSEN GDG Series time-delay cylindrical fuse rated 2.5 A, 250 V AC. Physical dimensions are 5.1 mm x 20.1 mm. Designed for overcurrent protection in industrial equipment such as control panels, motor circuits, and power supplies where tolerance to inrush currents is required
Class RK1 time-delay cylindrical fuse rated 30 A at 250 V AC and 250 V DC. Features indicating function for blown fuse detection. Suitable for overcurrent protection in motor circuits, transformers, and other equipment with inrush currents
MERSEN
Class RK1 time-delay cylindrical fuse rated 30 A at 250 V AC and 250 V DC. Features indicating function for blown fuse detection. Suitable for overcurrent protection in motor circuits, transformers, and other equipment with inrush currents
Time-delay cylindrical fuse from the ATQ Series, rated 8 A and 500 V AC. Midget size with 13/32 in x 1 1/2 in dimensions and non-indicating design. Provides overload and short-circuit protection for circuits that experience temporary inrush currents, such as control transformers and motor starters
MERSEN
Time-delay cylindrical fuse from the ATQ Series, rated 8 A and 500 V AC. Midget size with 13/32 in x 1 1/2 in dimensions and non-indicating design. Provides overload and short-circuit protection for circuits that experience temporary inrush currents, such as control transformers and motor starters
Class RK5 time-delay cylindrical fuse rated 20 A, 250 V AC and 160 V DC. Features visual indication for blown fuse detection. Used for motor and transformer protection in industrial control panels, switchgear, and distribution equipment requiring inrush current tolerance and overload protection
MERSEN
Class RK5 time-delay cylindrical fuse rated 20 A, 250 V AC and 160 V DC. Features visual indication for blown fuse detection. Used for motor and transformer protection in industrial control panels, switchgear, and distribution equipment requiring inrush current tolerance and overload protection
Time-delay cylindrical fuse rated 5 A and 250 V AC with a non-indicating 5 mm x 20 mm body. Suitable for overcurrent protection in industrial equipment, power supplies, and control panels where delayed response to transient surges is required. Equivalent to S505, 477, and GSF fuse series
MERSEN
Time-delay cylindrical fuse rated 5 A and 250 V AC with a non-indicating 5 mm x 20 mm body. Suitable for overcurrent protection in industrial equipment, power supplies, and control panels where delayed response to transient surges is required. Equivalent to S505, 477, and GSF fuse series

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first