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MERSEN A60X50-4 Fast-Acting Bolt-On Fuse, 50 A, 600 V AC, A60X Series - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN A60X50-4 Fast-Acting Bolt-On Fuse, 50 A, 600 V AC, A60X Series

The MERSEN A60X Series A60X50-4 is a fast-acting, non-indicating bolt-on fuse rated for 50 A at 600 V AC. This semiconductor fuse is designed for AC-only circuits and provides overcurrent protection in industrial…

SKU 3G-OTH-25145

Also listed as: A60X504 · A60X50 4

Brand
MERSEN
Item
A60X50-4 Fast-Acting Bolt-On Fuse, 50 A, 600 V AC, A60X Series
Category
Fast-Acting Bolt-On 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

MERSEN
Manufacturer Part Number
A60X50-4
Series
A60X
Voltage Type
AC Only

Technical Documents

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

Product Description

The MERSEN A60X Series A60X50-4 is a fast-acting, non-indicating bolt-on fuse rated for 50 A at 600 V AC. This semiconductor fuse is designed for AC-only circuits and provides overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the MERSEN A60X50-4 semiconductor fuse used for?

The MERSEN A60X50-4 is a fast-acting bolt-on fuse used for overcurrent protection in industrial AC circuits. It protects semiconductor devices such as rectifiers, inverters, and power supplies from short circuits and overloads in equipment operating at up to 600 V AC.

What are the specifications of the MERSEN A60X50-4 fuse?

The MERSEN A60X50-4 is a 50 A, 600 V AC fast-acting semiconductor fuse from the A60X Series. It is non-indicating, bolt-on style, and designed for AC-only circuits. The manufacturer part number is A60X50-4, and it is rated for industrial overcurrent protection.

Where to buy the MERSEN A60X50-4 fuse worldwide?

You can source the MERSEN A60X50-4 fuse through 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 on this fast-acting semiconductor fuse.

How to select the correct MERSEN A60X50-4 fuse for an application?

To select the MERSEN A60X50-4, verify your circuit voltage is 600 V AC or less and the continuous current does not exceed 50 A. Ensure the fuse is used in AC-only circuits and that the bolt-on mounting matches your fuse holder. Consult the manufacturer's data sheet for coordination with your semiconductor equipment.

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 fast-acting bolt-on fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

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Fast-acting bolt-on fuse from the MERSEN A60X Series, rated 150 A at 600 V AC. Non-indicating design for AC-only circuits. Used for overcurrent protection in semiconductor applications, rectifiers, and power supplies where rapid response to faults is required
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Fast-acting bolt-on fuse rated 400 A and 600 V AC, part of the A60X series. Non-indicating design for overcurrent protection in power electronic circuits such as rectifiers, inverters, and drives
Fast-acting bolt-on fuse from the A60X series, rated 600 A at 600 V AC. Non-indicating design for AC-only applications. Provides overcurrent protection in industrial power systems, commonly used to safeguard semiconductor devices such as rectifiers, inverters, and drives
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Fast-acting bolt-on fuse from the A60X series, rated 600 A at 600 V AC. Non-indicating design for AC-only applications. Provides overcurrent protection in industrial power systems, commonly used to safeguard semiconductor devices such as rectifiers, inverters, and drives

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Class J blade-body fast-acting fuse rated 250 A at 600 V AC and 300 V DC. Non-indicating design for bolt-on mounting. Provides overcurrent protection in industrial equipment such as motor control centers, panelboards, and switchgear
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Fast-acting bolt-on fuse rated 200 A at 600 V AC, non-indicating, from the A60X series. Designed for overcurrent protection in AC-only circuits, commonly used in industrial equipment such as drives, power supplies, and rectifiers
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