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MERSEN Semiconductor Fuse: A70QS Series, Fast-Acting, 100 A, 690 V AC - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN Semiconductor Fuse: A70QS Series, Fast-Acting, 100 A, 690 V AC

The MERSEN A70QS Series Semiconductor Fuse is a fast-acting bolt-on fuse designed for AC/DC applications. This model, part number A70QS100-22F, is rated for 100 A, 690 V AC, and 700 V DC. It provides overcurrent…

SKU 3G-OTH-27872

Brand
MERSEN
Item
Semiconductor Fuse: A70QS Series, Fast-Acting, 100 A, 690 V AC
Category
Fast-Acting Bolt-On Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
A70QS100-22F
Series
A70QS
Type
Fast-Acting, 100 A
AC
690 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 A70QS100-22F, is rated for 100 A, 690 V AC, and 700 V DC. 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 A70QS100-22F semiconductor fuse used for?

The MERSEN A70QS100-22F is a fast-acting bolt-on fuse used for overcurrent protection in power electronic circuits, such as variable frequency drives, rectifiers, and UPS systems. It handles AC/DC applications up to 690 V AC and 700 V DC, safeguarding sensitive semiconductor devices from short circuits and overloads.

What are the specifications of the MERSEN A70QS100-22F fuse?

The MERSEN A70QS100-22F is a fast-acting semiconductor fuse rated for 100 A, 690 V AC, and 700 V DC. It belongs to the A70QS series and features a bolt-on design. The voltage type is AC/DC, and the manufacturer part number is A70QS100-22F. It provides reliable overcurrent protection for industrial power electronics.

Where to buy the MERSEN A70QS100-22F fuse worldwide?

You can source the MERSEN A70QS100-22F 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; we supply genuine MERSEN components for power electronic protection needs.

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

To select the correct MERSEN A70QS fuse, match the voltage rating (AC/DC) and current rating to your circuit requirements. For the A70QS100-22F, ensure your system operates at or below 690 V AC or 700 V DC and 100 A. Consider the fast-acting characteristic for semiconductor protection. Consult the manufacturer's data sheet for coordination and mounting 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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