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MERSEN Semiconductor Fuse: A15QS Series, Fast-Acting, 200 A, 150 V AC - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN Semiconductor Fuse: A15QS Series, Fast-Acting, 200 A, 150 V AC

The MERSEN A15QS Series is a fast-acting bolt-on semiconductor fuse, model A15QS200-4. It is rated for 200 A at 150 V AC and 150 V DC, with an AC/DC voltage type.

SKU 3G-OTH-28264

Brand
MERSEN
Item
Semiconductor Fuse: A15QS Series, Fast-Acting, 200 A, 150 V AC
Category
Fast-Acting Bolt-On Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
A15QS200-4
Series
A15QS
Type
Fast-Acting, 200 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 is a fast-acting bolt-on semiconductor fuse, model A15QS200-4. It is rated for 200 A at 150 V AC and 150 V DC, with an AC/DC voltage type.

Frequently Asked Questions

What is the MERSEN A15QS200-4 semiconductor fuse used for?

The MERSEN A15QS200-4 is a fast-acting bolt-on fuse designed to protect power semiconductors such as diodes, thyristors, and IGBTs in industrial drives, UPS systems, and power supplies. Its 200 A rating at 150 V AC/DC ensures reliable overcurrent protection in high-power electronic circuits.

What are the specifications of the MERSEN A15QS200-4 fuse?

The MERSEN A15QS200-4 is part of the A15QS Series, rated 200 A at 150 V AC and 150 V DC. It is a fast-acting bolt-on semiconductor fuse with AC/DC voltage type. The manufacturer part number is A15QS200-4, and it is designed for bolt-on mounting in industrial equipment.

Where to buy the MERSEN A15QS200-4 fuse worldwide?

You can source the MERSEN A15QS200-4 fuse through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this MERSEN fuse.

How to select the correct MERSEN A15QS series fuse for an application?

To select the correct MERSEN A15QS fuse, match the continuous current rating (e.g., 200 A) to the load, ensure voltage rating (150 V AC/DC) exceeds system voltage, and verify the fast-acting characteristic suits semiconductor protection. Always consult the fuse's I²t curve and mounting style (bolt-on) for proper coordination.

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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