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MERSEN Semiconductor Fuse: A70QS Series, Fast-Acting, 225 A, 700 V AC, 700 V DC DC Volt Rating - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN Semiconductor Fuse: A70QS Series, Fast-Acting, 225 A, 700 V AC, 700 V DC DC Volt Rating

The MERSEN A70QS Series is a fast-acting bolt-on semiconductor fuse rated at 225 A and 700 V AC/DC (MPN A70QS225-4IL). This indicating fuse is designed for overcurrent protection in power electronic circuits.

SKU 3G-OTH-27655

Also listed as: A70QS2254IL · A70QS225 4IL

Brand
MERSEN
Item
Semiconductor Fuse: A70QS Series, Fast-Acting, 225 A, 700 V AC, 700 V DC DC Volt Rating
Category
Fast-Acting Bolt-On Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
A70QS225-4IL
Series
A70QS
Type
Fast-Acting, 225 A, Indicating
AC
700 V
Voltage Type
AC/DC
DC DC Volt Rating
700 V

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

Product Description

The MERSEN A70QS Series is a fast-acting bolt-on semiconductor fuse rated at 225 A and 700 V AC/DC (MPN A70QS225-4IL). This indicating fuse is designed for overcurrent protection in power electronic circuits.

Frequently Asked Questions

What is the MERSEN A70QS225-4IL semiconductor fuse used for?

The MERSEN A70QS225-4IL is a fast-acting bolt-on semiconductor fuse rated at 225 A and 700 V AC/DC. It protects power electronic circuits such as drives, inverters, and rectifiers from overcurrent faults, ensuring equipment safety and reliability.

What are the specifications of the MERSEN A70QS225-4IL fuse?

The MERSEN A70QS225-4IL is a fast-acting indicating fuse from the A70QS Series. It has a current rating of 225 A, voltage rating of 700 V AC and 700 V DC, and a bolt-on mounting style. It is designed for overcurrent protection in semiconductor applications.

Where to buy MERSEN A70QS225-4IL fuses worldwide?

3G Electric supplies the MERSEN A70QS225-4IL fuse to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this fast-acting semiconductor fuse.

How to select the right MERSEN A70QS series fuse for a circuit?

To select the correct MERSEN A70QS fuse, match the voltage rating (700 V AC/DC) and current rating (225 A for this model) to your circuit requirements. Ensure the fast-acting characteristic suits your semiconductor protection needs. Consult the manufacturer's data sheet for coordination details.

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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