We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
MERSEN A4BY6000 Time-Delay Bolt-On Fuse, 6000 A, 600 V AC / 300 V DC - Time-Delay Bolt-On Fuses
MERSENTime-Delay Bolt-On Fuses

MERSEN A4BY6000 Time-Delay Bolt-On Fuse, 6000 A, 600 V AC / 300 V DC

The MERSEN A4BY6000 is a Class L, time-delay bolt-on fuse from the A4BY Series. It is rated for 6,000 A at 600 V AC and 300 V DC. This fuse features a bolt-on body design for secure installation.

SKU 3G-OTH-26466

Brand
MERSEN
Item
A4BY6000 Time-Delay Bolt-On Fuse, 6000 A, 600 V AC / 300 V DC
Part Number
A4BY6000
Category
Time-Delay Bolt-On Fuses
Available to Order
Also known as:A4BY6000MERSEN
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MERSEN
Manufacturer Part Number
A4BY6000
Series
A4BY
Type
A4BY Series, Bolt-On Body, Time-Delay, 6,000 A
AC
600 V
DC
300 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 A4BY6000 is a Class L, time-delay bolt-on fuse from the A4BY Series. It is rated for 6,000 A at 600 V AC and 300 V DC. This fuse features a bolt-on body design for secure installation.

Frequently Asked Questions

What is the MERSEN A4BY6000 fuse used for?

The MERSEN A4BY6000 is a Class L time-delay bolt-on fuse used for high-current protection in industrial power distribution, motor circuits, and feeder applications. Its 6,000 A rating at 600 V AC and 300 V DC makes it suitable for heavy-duty overcurrent protection where secure bolt-on mounting is required.

What are the specifications of the MERSEN A4BY6000 fuse?

The MERSEN A4BY6000 is a Class L, A4BY Series time-delay bolt-on fuse rated for 6,000 A at 600 V AC and 300 V DC. It features a bolt-on body design for secure installation. The manufacturer part number is A4BY6000, and it is designed for high-current industrial overcurrent protection.

Where to buy the MERSEN A4BY6000 fuse worldwide?

3G Electric supplies the MERSEN A4BY6000 fuse worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this Class L time-delay bolt-on fuse.

How to install the MERSEN A4BY6000 bolt-on fuse?

To install the MERSEN A4BY6000, ensure the circuit is de-energized. Align the bolt-on body with the fuse holder and tighten the mounting bolts to the manufacturer's recommended torque. Verify the fuse rating matches the circuit requirements. Always follow lockout/tagout procedures and consult the MERSEN installation guide.

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

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from MERSEN

View all MERSEN parts
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first