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MERSEN Semiconductor Fuse: A15QS Series, Fast-Acting, 150 A, 150 V AC - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN Semiconductor Fuse: A15QS Series, Fast-Acting, 150 A, 150 V AC

The MERSEN A15QS Series Semiconductor Fuse is a fast-acting bolt-on fuse designed for AC/DC applications. This model (MPN A15QS150-4) is rated for 150 A at 150 V AC and 150 V DC. It provides overcurrent protection…

SKU 3G-OTH-27762

Also listed as: A15QS1504 · A15QS150 4

Brand
MERSEN
Item
Semiconductor Fuse: A15QS Series, Fast-Acting, 150 A, 150 V AC
Category
Fast-Acting Bolt-On Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
A15QS150-4
Series
A15QS
Type
Fast-Acting, 150 A
AC
150 V
Voltage Type
AC/DC
DC DC Volt Rating
150 V

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

Product Description

The MERSEN A15QS Series Semiconductor Fuse is a fast-acting bolt-on fuse designed for AC/DC applications. This model (MPN A15QS150-4) is rated for 150 A at 150 V AC and 150 V DC. It provides overcurrent protection for power electronic circuits.

Frequently Asked Questions

What is the MERSEN A15QS150-4 semiconductor fuse used for?

The MERSEN A15QS150-4 is a fast-acting bolt-on fuse used for overcurrent protection in power electronic circuits. It is designed for AC/DC applications, such as variable frequency drives, rectifiers, and UPS systems, where rapid response to faults is critical to protect sensitive semiconductor components.

What are the specifications of the MERSEN A15QS150-4 fuse?

The MERSEN A15QS150-4 is a semiconductor fuse from the A15QS series. It is rated for 150 A at 150 V AC and 150 V DC. It features a fast-acting, bolt-on design for reliable overcurrent protection in AC/DC power electronic circuits.

Where to buy MERSEN A15QS150-4 fuses worldwide?

You can source the MERSEN A15QS150-4 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 bolt-on fuse.

How to select the correct MERSEN A15QS fuse for my application?

To select the correct MERSEN A15QS fuse, match the voltage rating (AC/DC) and current rating to your circuit requirements. The A15QS150-4 is rated for 150 A at 150 V AC/DC. Ensure the fuse's interrupting rating exceeds the available fault current. Consult the manufacturer's data sheet for time-current curves and mounting specifications.

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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