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MERSEN A70QS80-4IL Fast-Acting Bolt-On Fuse, 80 A, 700 V AC/DC, Indicating - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN A70QS80-4IL Fast-Acting Bolt-On Fuse, 80 A, 700 V AC/DC, Indicating

The MERSEN A70QS Series A70QS80-4IL is a fast-acting bolt-on fuse with an 80 A rating and 700 V AC/700 V DC voltage rating. It features an indicating design for visual identification of a blown fuse. This product is…

SKU 3G-OTH-27221

Also listed as: A70QS804IL · A70QS80 4IL

Brand
MERSEN
Item
A70QS80-4IL Fast-Acting Bolt-On Fuse, 80 A, 700 V AC/DC, Indicating
Category
Fast-Acting Bolt-On Fuses
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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
A70QS80-4IL
Series
A70QS
Voltage Type
AC/DC

Technical Documents

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

Product Description

The MERSEN A70QS Series A70QS80-4IL is a fast-acting bolt-on fuse with an 80 A rating and 700 V AC/700 V DC voltage rating. It features an indicating design for visual identification of a blown fuse. This product is part of the A70QS series from MERSEN.

Frequently Asked Questions

What is the MERSEN A70QS80-4IL fuse used for?

The MERSEN A70QS80-4IL is a fast-acting bolt-on fuse used for protecting power semiconductors and DC drives in industrial equipment. Its 80 A rating and 700 V AC/700 V DC capability make it suitable for high-voltage circuits requiring rapid overcurrent interruption.

What are the specifications of the MERSEN A70QS80-4IL?

The MERSEN A70QS80-4IL is a fast-acting bolt-on fuse from the A70QS series. It has an 80 A current rating, 700 V AC and 700 V DC voltage rating, and an indicating design that shows when the fuse is blown. The manufacturer part number is A70QS80-4IL.

Where to buy the MERSEN A70QS80-4IL worldwide?

3G Electric supplies the MERSEN A70QS80-4IL fuse worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct MERSEN A70QS80-4IL fuse?

To select the correct MERSEN A70QS80-4IL fuse, verify your circuit's voltage (700 V AC or DC max) and continuous current (80 A). Ensure the bolt-on mounting matches your fuse holder. The indicating feature helps identify a blown fuse during maintenance.

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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