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MERSEN A4BY3001 Class L Time-Delay Bolt-On Fuse, 600 V AC, 300 V DC, 3.001 kA - Time-Delay Bolt-On Fuses
MERSENTime-Delay Bolt-On Fuses

MERSEN A4BY3001 Class L Time-Delay Bolt-On Fuse, 600 V AC, 300 V DC, 3.001 kA

The MERSEN A4BY3001 is a Class L time-delay bolt-on fuse from the A4BY Series, rated at 3.001 kA, 600 V AC, and 300 V DC. This MERSEN fuse features a bolt-on body design for secure installation in industrial…

SKU 3G-OTH-27325

Brand
MERSEN
Item
A4BY3001 Class L Time-Delay Bolt-On Fuse, 600 V AC, 300 V DC, 3.001 kA
Part Number
A4BY3001
Category
Time-Delay Bolt-On Fuses
Available to Order
Also known as:A4BY3001MERSEN
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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
A4BY3001
Series
A4BY
Type
A4BY Series, Bolt-On Body, Time-Delay, 3.001 kA
AC
600 V
DC
300 V

Technical Documents

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

Product Description

The MERSEN A4BY3001 is a Class L time-delay bolt-on fuse from the A4BY Series, rated at 3.001 kA, 600 V AC, and 300 V DC. This MERSEN fuse features a bolt-on body design for secure installation in industrial electrical systems.

Frequently Asked Questions

What is the MERSEN A4BY3001 fuse used for?

The MERSEN A4BY3001 is a Class L time-delay bolt-on fuse used for overcurrent protection in industrial electrical systems. It is designed for high-current applications up to 3.001 kA at 600 V AC or 300 V DC, providing reliable protection for motors, transformers, and other heavy equipment.

What are the specifications of the MERSEN A4BY3001 fuse?

The MERSEN A4BY3001 is a Class L time-delay bolt-on fuse from the A4BY Series. It is rated at 3.001 kA, 600 V AC, and 300 V DC. The bolt-on body design ensures secure installation in industrial electrical panels. The manufacturer part number is A4BY3001.

Where to buy the MERSEN A4BY3001 fuse worldwide?

You can source the MERSEN A4BY3001 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 on this MERSEN fuse.

How to install the MERSEN A4BY3001 bolt-on fuse?

To install the MERSEN A4BY3001, ensure the circuit is de-energized. Align the bolt-on body with the fuse holder and tighten the mounting bolts securely to the specified torque. Verify the fuse rating matches the circuit requirements. Always follow lockout/tagout procedures and consult the manufacturer's instructions.

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.
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MERSEN Products

3G Electric supplies MERSEN time-delay 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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The MERSEN ACL60 is a 60 A, 125 V DC time-delay bolt-on fuse from the ACL series. It is a non-indicating, general-purpose fuse designed for overcurrent protection in circuits requiring a bolt-on connection. Typical applications include industrial equipment and power systems where time-delay characteristics help accommodate inrush currents
MERSEN
The MERSEN ACL60 is a 60 A, 125 V DC time-delay bolt-on fuse from the ACL series. It is a non-indicating, general-purpose fuse designed for overcurrent protection in circuits requiring a bolt-on connection. Typical applications include industrial equipment and power systems where time-delay characteristics help accommodate inrush currents

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