Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

MERSEN Semiconductor Fuse: A60X Series, Fast-Acting, 70 A, 600 V AC - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN Semiconductor Fuse: A60X Series, Fast-Acting, 70 A, 600 V AC

The MERSEN A60X Series A60X70-4TI is a fast-acting, bolt-on semiconductor fuse rated for 70 A at 600 V AC. This indicating fuse is designed for AC-only applications, providing overcurrent protection for power…

SKU 3G-OTH-27166

Also listed as: A60X704TI · A60X70 4TI

Brand
MERSEN
Item
Semiconductor Fuse: A60X Series, Fast-Acting, 70 A, 600 V AC
Category
Fast-Acting Bolt-On Fuses
Available to Order
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.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MERSEN
Manufacturer Part Number
A60X70-4TI
Series
A60X
Voltage Type
AC Only

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 A60X Series A60X70-4TI is a fast-acting, bolt-on semiconductor fuse rated for 70 A at 600 V AC. This indicating fuse is designed for AC-only applications, providing overcurrent protection for power electronic circuits.

Frequently Asked Questions

What is the MERSEN A60X70-4TI semiconductor fuse used for?

The MERSEN A60X70-4TI is a fast-acting, bolt-on semiconductor fuse used for overcurrent protection in power electronic circuits. It is designed for AC-only applications, such as variable frequency drives, rectifiers, and UPS systems, where rapid clearing of faults is critical to protect sensitive components.

What are the specifications of the MERSEN A60X70-4TI fuse?

The MERSEN A60X70-4TI is a 70 A, 600 V AC fast-acting semiconductor fuse from the A60X series. It features a bolt-on design and an indicating function that visually signals when the fuse has opened. This fuse is rated for AC-only voltage and provides reliable overcurrent protection for power electronics.

Where to buy the MERSEN A60X70-4TI fuse worldwide?

3G Electric supplies the MERSEN A60X70-4TI fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this fast-acting semiconductor fuse.

How to select the correct MERSEN A60X70-4TI fuse for an application?

To select the MERSEN A60X70-4TI fuse, verify your circuit's voltage is 600 V AC maximum and continuous current does not exceed 70 A. Ensure the bolt-on mounting matches your fuse holder. For AC-only circuits protecting power semiconductors, this fast-acting indicating fuse provides rapid overcurrent clearing.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Related products

More from MERSEN

View all MERSEN parts
Fast-acting bolt-on fuse from the A50QS series, rated 1 kA at 500 V AC and 500 V DC. Designed for overcurrent protection in power electronic circuits such as variable frequency drives, rectifiers, and UPS systems. Features a bolt-on mounting style for secure installation
MERSEN
Fast-acting bolt-on fuse from the A50QS series, rated 1 kA at 500 V AC and 500 V DC. Designed for overcurrent protection in power electronic circuits such as variable frequency drives, rectifiers, and UPS systems. Features a bolt-on mounting style for secure installation
Fast-acting bolt-on fuse rated 70 A, 500 V AC and 500 V DC. Part of the A50P series. Provides overcurrent protection for semiconductor circuits in applications such as variable frequency drives, power supplies, and rectifiers
MERSEN
Fast-acting bolt-on fuse rated 70 A, 500 V AC and 500 V DC. Part of the A50P series. Provides overcurrent protection for semiconductor circuits in applications such as variable frequency drives, power supplies, and rectifiers
Class J blade-body fast-acting fuse rated 110 A for 600 V AC or 300 V DC circuits. Non-indicating design provides overcurrent protection in industrial equipment such as motor circuits, panelboards, and switchgear
MERSEN
Class J blade-body fast-acting fuse rated 110 A for 600 V AC or 300 V DC circuits. Non-indicating design provides overcurrent protection in industrial equipment such as motor circuits, panelboards, and switchgear
Fast-acting bolt-on fuse from the A70QS series, rated 300 A and 700 V AC/DC. Features an indicating function for visual blown-fuse detection. Designed for overcurrent protection in power electronic circuits such as drives, inverters, and UPS systems
MERSEN
Fast-acting bolt-on fuse from the A70QS series, rated 300 A and 700 V AC/DC. Features an indicating function for visual blown-fuse detection. Designed for overcurrent protection in power electronic circuits such as drives, inverters, and UPS systems
Fast-acting bolt-on fuse rated 125 A, 300 V AC/DC. Designed for overcurrent protection in power electronic circuits such as variable frequency drives, rectifiers, and UPS systems. Bolt-on mounting ensures secure installation
MERSEN
Fast-acting bolt-on fuse rated 125 A, 300 V AC/DC. Designed for overcurrent protection in power electronic circuits such as variable frequency drives, rectifiers, and UPS systems. Bolt-on mounting ensures secure installation
Fast-acting bolt-on fuse rated 80 A at 700 V AC and 700 V DC. 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 80 A at 700 V AC and 700 V DC. Designed for overcurrent protection in power electronic circuits such as variable frequency drives, UPS systems, and DC power supplies
Fast-acting bolt-on fuse rated 350 A, 700 V AC, and 650 V DC. Designed for overcurrent protection in power electronic circuits such as variable frequency drives, rectifiers, and UPS systems. The bolt-on design ensures secure mounting in industrial equipment
MERSEN
Fast-acting bolt-on fuse rated 350 A, 700 V AC, and 650 V DC. Designed for overcurrent protection in power electronic circuits such as variable frequency drives, rectifiers, and UPS systems. The bolt-on design ensures secure mounting in industrial equipment
Fast-acting bolt-on fuse rated 300 A at 300 V AC and 300 V DC. Designed for overcurrent protection in power electronic circuits such as AC/DC drives, inverters, and power supplies. Features a bolt-on mounting style for secure installation
MERSEN
Fast-acting bolt-on fuse rated 300 A at 300 V AC and 300 V DC. Designed for overcurrent protection in power electronic circuits such as AC/DC drives, inverters, and power supplies. Features a bolt-on mounting style for secure installation