EXW Singapore — collect or forward from our Singapore office.

3G Electric
MERSEN A70QS600-4IL Fast-Acting Bolt-On Fuse, 600 A, 700 V AC/DC, Indicating - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN A70QS600-4IL Fast-Acting Bolt-On Fuse, 600 A, 700 V AC/DC, Indicating

The MERSEN A70QS Series is a fast-acting bolt-on semiconductor fuse, model A70QS600-4IL, rated at 600 A and 700 V AC/700 V DC. This indicating fuse is designed for AC/DC voltage types and is supplied as a bolt-on…

SKU 3G-OTH-28174

Also listed as: A70QS6004IL · A70QS600 4IL

Brand
MERSEN
Item
A70QS600-4IL Fast-Acting Bolt-On Fuse, 600 A, 700 V AC/DC, Indicating
Part Number
A70QS600-4IL
Category
Fast-Acting Bolt-On Fuses
Available to Order
Also known as:A70QS600-4ILMERSEN
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MERSEN
Manufacturer Part Number
A70QS600-4IL
Series
A70QS
Type
Fast-Acting, 600 A, Indicating
AC
700 V
Voltage Type
AC/DC
DC DC Volt Rating
700 V

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The MERSEN A70QS Series is a fast-acting bolt-on semiconductor fuse, model A70QS600-4IL, rated at 600 A and 700 V AC/700 V DC. This indicating fuse is designed for AC/DC voltage types and is supplied as a bolt-on configuration.

Frequently Asked Questions

What is the MERSEN A70QS600-4IL semiconductor fuse used for?

The MERSEN A70QS600-4IL is a fast-acting bolt-on fuse designed to protect power semiconductors such as diodes, thyristors, and IGBTs in AC/DC circuits. It is commonly used in industrial drives, power supplies, and UPS systems where rapid overcurrent interruption is critical to prevent damage to sensitive components.

What are the specifications of the MERSEN A70QS600-4IL fuse?

The MERSEN A70QS600-4IL is a 600 A, 700 V AC/700 V DC fast-acting indicating fuse from the A70QS series. It features a bolt-on configuration and is rated for AC/DC voltage types. The manufacturer part number is A70QS600-4IL, and it is supplied by 3G Electric as a global industrial equipment distributor.

Where to buy the MERSEN A70QS600-4IL fuse worldwide?

You can source the MERSEN A70QS600-4IL fuse from 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this MERSEN fast-acting semiconductor fuse.

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

To select the correct MERSEN A70QS fuse, match the voltage rating (700 V AC/700 V DC) and current rating (600 A for the A70QS600-4IL) to your circuit requirements. Ensure the bolt-on mounting style fits your fuse holder. For fast-acting protection of semiconductors, verify the interrupting rating and consider the indicating feature for easy blown-fuse identification.

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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from MERSEN

View all MERSEN parts →
Fast-acting bolt-on fuse rated 300 A at 700 V AC and 700 V DC. Part of the A70QS series, designed for overcurrent protection in power electronic circuits such as variable frequency drives, UPS systems, and DC power supplies
MERSEN
Fast-acting bolt-on fuse rated 300 A at 700 V AC and 700 V DC. Part of the A70QS series, designed for overcurrent protection in power electronic circuits such as variable frequency drives, UPS systems, and DC power supplies
Class J fast-acting bolt-on fuse with blade body, rated 400 A, 600 V AC, 300 V DC. Non-indicating design. Suitable for overcurrent protection in power distribution, motor control centers, and panelboards requiring high interrupting capacity in a compact form
MERSEN
Class J fast-acting bolt-on fuse with blade body, rated 400 A, 600 V AC, 300 V DC. Non-indicating design. Suitable for overcurrent protection in power distribution, motor control centers, and panelboards requiring high interrupting capacity in a compact form
Class J blade-body fast-acting bolt-on fuse rated 200 A at 600 V AC and 300 V DC. Non-indicating design provides overcurrent protection for industrial distribution panels and motor control centers
MERSEN
Class J blade-body fast-acting bolt-on fuse rated 200 A at 600 V AC and 300 V DC. Non-indicating design provides overcurrent protection for industrial distribution panels and motor control centers

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first