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MERSEN A60X400-4 Fast-Acting Bolt-On Fuse, 400 A, 600 V AC, Non-Indicating - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN A60X400-4 Fast-Acting Bolt-On Fuse, 400 A, 600 V AC, Non-Indicating

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
A60X400-4 Fast-Acting Bolt-On Fuse, 400 A, 600 V AC, Non-Indicating
Category
Fast-Acting Bolt-On Fuses
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

MERSEN
Manufacturer Part Number
A60X400-4
Series
A60X

Technical Documents

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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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Semiconductor Fuse: A60X Series, Fast-Acting, 200 A, 600 V AC, Non-Indicating (MPN A60X200-4)
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Semiconductor Fuse: A60X Series, Fast-Acting, 200 A, 600 V AC, Non-Indicating (MPN A60X200-4)
Semiconductor Fuse: A60X Series, Fast-Acting, 350 A, 600 V AC, Non-Indicating (MPN A60X350-4)
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Semiconductor Fuse: A60X Series, Fast-Acting, 350 A, 600 V AC, Non-Indicating (MPN A60X350-4)
Semiconductor Fuse: A60X Series, Fast-Acting, 100 A, 600 V AC, Non-Indicating (MPN A60X100-4)
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Semiconductor Fuse: A60X Series, Fast-Acting, 100 A, 600 V AC, Non-Indicating (MPN A60X100-4)
Semiconductor Fuse: A60X Series, Fast-Acting, 50 A, 600 V AC, Non-Indicating (MPN A60X50-4)
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Semiconductor Fuse: A60X Series, Fast-Acting, 50 A, 600 V AC, Non-Indicating (MPN A60X50-4)
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 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
Fast-acting bolt-on fuse for AC-only overcurrent protection. Rated 300 A at 600 V AC, non-indicating design. Suitable for safeguarding semiconductor devices in industrial equipment such as drives, power supplies, and converters
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Fast-acting bolt-on fuse for AC-only overcurrent protection. Rated 300 A at 600 V AC, non-indicating design. Suitable for safeguarding semiconductor devices in industrial equipment such as drives, power supplies, and converters

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