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MERSEN A70QS100-4IL Fast-Acting Bolt-On Fuse, 100 A, 700 V AC/DC, Indicating - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN A70QS100-4IL Fast-Acting Bolt-On Fuse, 100 A, 700 V AC/DC, Indicating

The MERSEN A70QS Series Semiconductor Fuse is a fast-acting bolt-on fuse designed for AC/DC applications. This model, part number A70QS100-4IL, is rated for 100 A and 700 V AC/700 V DC, featuring an indicating…

SKU 3G-OTH-27840

Also listed as: A70QS1004IL · A70QS100 4IL

Brand
MERSEN
Item
A70QS100-4IL Fast-Acting Bolt-On Fuse, 100 A, 700 V AC/DC, Indicating
Part Number
A70QS100-4IL
Category
Fast-Acting Bolt-On Fuses
Available to Order
Also known as:A70QS100-4ILMERSEN
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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
A70QS100-4IL
Series
A70QS
Type
Fast-Acting, 100 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 Semiconductor Fuse is a fast-acting bolt-on fuse designed for AC/DC applications. This model, part number A70QS100-4IL, is rated for 100 A and 700 V AC/700 V DC, featuring an indicating function. It provides overcurrent protection for 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 A70QS100-4IL semiconductor fuse used for?

The MERSEN A70QS100-4IL is a fast-acting bolt-on fuse used for overcurrent protection in power electronic circuits, such as variable frequency drives, rectifiers, and UPS systems. Its 100 A rating and 700 V AC/DC capability make it suitable for industrial equipment requiring reliable semiconductor protection.

What are the specifications of the MERSEN A70QS100-4IL fuse?

The MERSEN A70QS100-4IL is a fast-acting, indicating fuse rated for 100 A at 700 V AC and 700 V DC. It belongs to the A70QS series and features a bolt-on design. The indicating function provides visual confirmation of blown status, aiding maintenance in industrial power electronics applications.

Where to buy the MERSEN A70QS100-4IL fuse worldwide?

3G Electric supplies the MERSEN A70QS100-4IL semiconductor fuse worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this fast-acting bolt-on fuse for power electronics protection.

How to select the right MERSEN A70QS series fuse for my application?

To select the correct MERSEN A70QS fuse, match the voltage rating (700 V AC/DC) and current rating (100 A for this model) to your circuit requirements. Consider the fast-acting characteristic for semiconductor protection and the indicating feature for easy troubleshooting. Consult the manufacturer's data sheet for coordination with upstream devices.

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.
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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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