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MERSEN Medium Voltage Fuse: A480R Series, R-Rated, 4.8 kV AC, 200 A, Time-Delay - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN Medium Voltage Fuse: A480R Series, R-Rated, 4.8 kV AC, 200 A, Time-Delay

The MERSEN A480R Series is a time-delay cylindrical fuse, specifically an R-rated medium voltage fuse with a 4.8 kV AC rating and 200 A capacity. This indicating fuse, model A480R9R-1, is designed for overcurrent…

SKU 3G-OTH-25346

Brand
MERSEN
Item
Medium Voltage Fuse: A480R Series, R-Rated, 4.8 kV AC, 200 A, Time-Delay
Category
Time-Delay Cylindrical Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
A480R9R-1
Series
A480R
Type
R-Rated, 4.8 kV AC, 200 A, Time-Delay, Indicating
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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN A480R Series is a time-delay cylindrical fuse, specifically an R-rated medium voltage fuse with a 4.8 kV AC rating and 200 A capacity. This indicating fuse, model A480R9R-1, is designed for overcurrent protection in industrial electrical systems.

Frequently Asked Questions

What is the MERSEN A480R9R-1 medium voltage fuse used for?

The MERSEN A480R9R-1 is an R-rated, time-delay medium voltage fuse used for overcurrent protection in industrial electrical systems. It protects motor circuits, transformers, and switchgear operating at 4.8 kV AC. Its indicating feature allows quick identification of a blown fuse, reducing downtime in plant maintenance.

What are the specifications of the MERSEN A480R Series fuse?

The MERSEN A480R Series fuse is an R-rated, time-delay cylindrical fuse rated at 4.8 kV AC and 200 A. The specific model A480R9R-1 is an indicating fuse. It is designed for medium voltage overcurrent protection in industrial environments. The manufacturer part number is A480R9R-1.

Where to buy MERSEN A480R9R-1 fuses worldwide?

You can source the MERSEN A480R9R-1 fuse 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 time. 3G Electric supplies genuine MERSEN components for industrial applications.

How to select the correct MERSEN medium voltage fuse for a motor circuit?

To select the correct MERSEN medium voltage fuse, match the voltage rating (e.g., 4.8 kV AC) and current rating (e.g., 200 A) to your circuit requirements. For motor protection, use an R-rated time-delay fuse like the A480R Series to handle inrush current. Always consult the manufacturer's application guide for 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.

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.

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