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MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 6,000 A, 600 V AC - Time-Delay Bolt-On Fuses
MERSENTime-Delay Bolt-On Fuses

MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 6,000 A, 600 V AC

The MERSEN A4BQ6000 is a Class L, time-delay bolt-on fuse from the A4BQ Series. It is rated for 6,000 A at 600 V AC and 500 V DC.

SKU 3G-OTH-27071

Brand
MERSEN
Item
Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 6,000 A, 600 V AC
Category
Time-Delay 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
A4BQ6000
Series
A4BQ
Type
A4BQ Series, Bolt-On Body, Time-Delay, 6,000 A
AC
600 V
DC
500 V

Technical Documents

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

Product Description

The MERSEN A4BQ6000 is a Class L, time-delay bolt-on fuse from the A4BQ Series. It is rated for 6,000 A at 600 V AC and 500 V DC.

Frequently Asked Questions

What is the MERSEN A4BQ6000 fuse used for?

The MERSEN A4BQ6000 is a Class L time-delay bolt-on fuse used for high-current protection in industrial power distribution, switchgear, and motor control centers. It handles up to 6,000 A at 600 V AC or 500 V DC, making it suitable for heavy-duty overcurrent protection in manufacturing and utility applications.

What are the specifications of the MERSEN A4BQ6000 fuse?

The MERSEN A4BQ6000 is a Class L, time-delay bolt-on fuse from the A4BQ Series. It is rated for 6,000 A at 600 V AC and 500 V DC. The bolt-on body design ensures secure mounting in fuse holders. MERSEN is the OEM brand for this industrial fuse.

Where to buy the MERSEN A4BQ6000 fuse worldwide?

3G Electric supplies the MERSEN A4BQ6000 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. We source and deliver this Class L time-delay fuse to any country.

How to select the correct MERSEN A4BQ6000 fuse for an application?

To select the MERSEN A4BQ6000, verify your system voltage (600 V AC or 500 V DC max) and continuous current rating (6,000 A). Ensure the fuse holder accepts a Class L bolt-on body. Confirm time-delay characteristics match your inrush requirements. Consult a qualified engineer for coordination studies.

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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 600 A, 600 V AC, 500 V DC (MPN A4BQ600)
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MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 600 A, 600 V AC, 500 V DC (MPN A4BQ600)
MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 601 A, 600 V AC, 500 V DC (MPN A4BQ601)
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MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 601 A, 600 V AC, 500 V DC (MPN A4BQ601)
MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 350 A, 600 V AC, 500 V DC (MPN A4BQ350)
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MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 350 A, 600 V AC, 500 V DC (MPN A4BQ350)
MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 3.5 kA, 600 V AC, 500 V DC (MPN A4BQ3500)
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MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 3.5 kA, 600 V AC, 500 V DC (MPN A4BQ3500)
MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 1.4 kA, 600 V AC, 500 V DC (MPN A4BQ1400)
MERSEN
MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 1.4 kA, 600 V AC, 500 V DC (MPN A4BQ1400)
MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 500 A, 600 V AC, 500 V DC (MPN A4BQ500)
MERSEN
MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 500 A, 600 V AC, 500 V DC (MPN A4BQ500)

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MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 1.6 kA, 600 V AC, 300 V DC (MPN A4BY1600)
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