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

Technical Documents

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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.

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 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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