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MERSEN A70QS100-22F Fast-Acting Bolt-On Fuse, 100 A, 690 V AC, 700 V DC - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN A70QS100-22F Fast-Acting Bolt-On Fuse, 100 A, 690 V AC, 700 V DC

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

Also listed as: A70QS10022F · A70QS100 22F

Brand
MERSEN
Item
A70QS100-22F Fast-Acting Bolt-On Fuse, 100 A, 690 V AC, 700 V DC
Part Number
A70QS100-22F
Category
Fast-Acting Bolt-On Fuses
Available to Order
Also known as:A70QS100-22FMERSEN
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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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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.

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
Industrial control panels — Mersen USCC1 and USCC2 UL Class CC fuse blocks for DIN rail mounting and finger-safe branch circuit protection.
Motor starters — Mersen ATQ time-delay fuses and DAR0 R-rated fuses for motor overload and short-circuit protection.
Power supplies and instrumentation — Mersen GGM and GSB fast-acting cylindrical fuses for overcurrent protection in compact electronic circuits.
DC systems — Mersen A30QS very-fast-acting square fuses rated 300 V DC for semiconductor and DC equipment protection.
Medium-voltage distribution — Mersen DAR0 R-rated fuses rated 5.08 kV AC for general-purpose overcurrent protection with visual indication.
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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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