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MERSEN Semiconductor Fuse: A60X Series, Fast-Acting, 400 A, 600 V AC - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN Semiconductor Fuse: A60X Series, Fast-Acting, 400 A, 600 V AC

The MERSEN A60X Series A60X400-4 is a fast-acting, non-indicating semiconductor fuse rated at 400 A and 600 V AC. This bolt-on fuse is designed for overcurrent protection in power electronic circuits.

SKU 3G-OTH-26239

Also listed as: A60X4004 · A60X400 4

Brand
MERSEN
Item
Semiconductor Fuse: A60X Series, Fast-Acting, 400 A, 600 V AC
Category
Fast-Acting Bolt-On Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
A60X400-4
Series
A60X

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

Product Description

The MERSEN A60X Series A60X400-4 is a fast-acting, non-indicating semiconductor fuse rated at 400 A and 600 V AC. This bolt-on fuse is designed for overcurrent protection in power electronic circuits.

Frequently Asked Questions

What is the MERSEN A60X400-4 semiconductor fuse used for?

The MERSEN A60X400-4 is a fast-acting bolt-on fuse used for overcurrent protection in power electronic circuits. It safeguards sensitive semiconductor devices such as rectifiers, inverters, and drives by clearing faults rapidly. Typical applications include industrial motor drives, UPS systems, and power conversion equipment.

What are the specifications of the MERSEN A60X400-4 fuse?

The MERSEN A60X400-4 is a 400 A, 600 V AC fast-acting semiconductor fuse from the A60X series. It is non-indicating and features a bolt-on mounting style. The fuse is designed for high-speed overcurrent protection in power electronics, with a compact footprint suitable for panel installation.

Where to buy the MERSEN A60X400-4 fuse worldwide?

3G Electric supplies the MERSEN A60X400-4 fuse worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact our team for a quote and lead time. We source and deliver this fuse to support your power protection needs.

How to select the correct MERSEN A60X400-4 fuse for my application?

To select the MERSEN A60X400-4, verify your circuit's voltage (600 V AC max) and continuous current (400 A). Ensure the fuse's fast-acting characteristic matches your semiconductor's surge withstand. Confirm bolt-on mounting compatibility with your panel. For guidance, consult MERSEN's application notes or contact 3G Electric for sourcing assistance.

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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