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MERSEN Semiconductor Fuse: A50P Series, Fast-Acting, 600 A, 500 V AC - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN Semiconductor Fuse: A50P Series, Fast-Acting, 600 A, 500 V AC

The MERSEN A50P Series Semiconductor Fuse (MPN A50QS600-4) is a fast-acting bolt-on fuse rated at 600 A, 500 V AC, and 500 V DC. This AC/DC voltage-type fuse is designed for overcurrent protection in power electronic…

SKU 3G-OTH-26343

Also listed as: A50QS6004 · A50QS600 4

Brand
MERSEN
Item
Semiconductor Fuse: A50P Series, Fast-Acting, 600 A, 500 V AC
Category
Fast-Acting Bolt-On Fuses
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MERSEN
Manufacturer Part Number
A50QS600-4
Series
A50P
Type
Fast-Acting, 600 A
AC
500 V
Voltage Type
AC/DC
DC DC Volt Rating
500 V

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

Product Description

The MERSEN A50P Series Semiconductor Fuse (MPN A50QS600-4) is a fast-acting bolt-on fuse rated at 600 A, 500 V AC, and 500 V DC. This AC/DC voltage-type fuse is designed for overcurrent protection in power electronic circuits.

Frequently Asked Questions

What is the MERSEN A50P Series semiconductor fuse used for?

The MERSEN A50P Series fast-acting bolt-on fuse (A50QS600-4) protects power electronic circuits, such as variable-frequency drives, rectifiers, and UPS systems, from overcurrent faults. Its 600 A rating and 500 V AC/DC capability make it suitable for industrial equipment requiring reliable short-circuit protection.

What are the specifications of the MERSEN A50QS600-4 fuse?

The MERSEN A50QS600-4 is a fast-acting bolt-on fuse rated at 600 A, 500 V AC, and 500 V DC. It belongs to the A50P series and handles AC/DC voltage types. Key specs include a 500 V DC volt rating and a compact design for semiconductor protection in power electronics.

Where to buy the MERSEN A50QS600-4 fuse worldwide?

3G Electric supplies the MERSEN A50QS600-4 fuse worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this fast-acting fuse to any international destination.

How to select the correct MERSEN A50P fuse for my application?

Select the MERSEN A50P fuse based on your circuit's continuous current (600 A max), voltage (500 V AC or DC), and fault current. Ensure the fast-acting characteristic matches your semiconductor's I²t withstand. Consult the manufacturer's data sheet for coordination with your equipment's overcurrent requirements.

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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