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MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 601 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, 601 A, 600 V AC

The MERSEN A4BQ601 is a Class L time-delay bolt-on fuse from the A4BQ Series, rated at 601 A, 600 V AC, and 500 V DC. This industrial fuse is designed for overcurrent protection in high-current electrical systems.

SKU 3G-OTH-27913

Brand
MERSEN
Item
Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 601 A, 600 V AC
Category
Time-Delay Bolt-On Fuses
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Payment
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Technical Specifications

MERSEN
Manufacturer Part Number
A4BQ601
Series
A4BQ
Type
A4BQ Series, Bolt-On Body, Time-Delay, 601 A
AC
600 V
DC
500 V

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

Product Description

The MERSEN A4BQ601 is a Class L time-delay bolt-on fuse from the A4BQ Series, rated at 601 A, 600 V AC, and 500 V DC. This industrial fuse is designed for overcurrent protection in high-current electrical systems.

Frequently Asked Questions

What is the MERSEN A4BQ601 fuse used for?

The MERSEN A4BQ601 is a Class L time-delay bolt-on fuse used for overcurrent protection in high-current electrical systems. It is rated at 601 A, 600 V AC, and 500 V DC, making it suitable for industrial power distribution, switchgear, and motor circuits requiring reliable fault isolation.

What are the specifications of the MERSEN A4BQ601?

The MERSEN A4BQ601 is a Class L time-delay bolt-on fuse from the A4BQ Series. It has a current rating of 601 A, voltage rating of 600 V AC and 500 V DC, and features a bolt-on body design. The manufacturer part number is A4BQ601, and it is built for high-current overcurrent protection.

Where to buy the MERSEN A4BQ601 worldwide?

You can source the MERSEN A4BQ601 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; we supply genuine MERSEN components for industrial applications.

How to select the correct MERSEN A4BQ601 fuse for an application?

To select the MERSEN A4BQ601, verify your system's voltage (600 V AC or 500 V DC) and continuous current (601 A). Ensure the fuse holder accepts a Class L bolt-on body. Consider time-delay characteristics for motor or transformer inrush. Consult MERSEN application guides for coordination with upstream protection devices.

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)
MERSEN
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, 500 A, 600 V AC, 500 V DC (MPN A4BQ500)
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MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 500 A, 600 V AC, 500 V DC (MPN A4BQ500)
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, 400 A, 600 V AC, 500 V DC (MPN A4BQ400)
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MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 400 A, 600 V AC, 500 V DC (MPN A4BQ400)
MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 450 A, 600 V AC, 500 V DC (MPN A4BQ450)
MERSEN
MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 450 A, 600 V AC, 500 V DC (MPN A4BQ450)
MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 6,000 A, 600 V AC, 500 V DC (MPN A4BQ6000)
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MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 6,000 A, 600 V AC, 500 V DC (MPN A4BQ6000)

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