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MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 2.501 kA, 600 V AC - Time-Delay Bolt-On Fuses
MERSENTime-Delay Bolt-On Fuses

MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 2.501 kA, 600 V AC

The MERSEN A4BQ Series Class L Time-Delay Bolt-On Fuse (MPN A4BQ2501) is a bolt-on body fuse rated at 2.501 kA, 600 V AC, and 500 V DC. This time-delay fuse is designed for overcurrent protection in industrial…

SKU 3G-OTH-27047

Brand
MERSEN
Item
Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 2.501 kA, 600 V AC
Category
Time-Delay Bolt-On Fuses
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MERSEN
Manufacturer Part Number
A4BQ2501
Series
A4BQ
Type
A4BQ Series, Bolt-On Body, Time-Delay, 2.501 kA
AC
600 V
DC
500 V

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

Product Description

The MERSEN A4BQ Series Class L Time-Delay Bolt-On Fuse (MPN A4BQ2501) is a bolt-on body fuse rated at 2.501 kA, 600 V AC, and 500 V DC. This time-delay fuse is designed for overcurrent protection in industrial electrical systems.

Frequently Asked Questions

What is the MERSEN A4BQ2501 fuse used for?

The MERSEN A4BQ2501 is a Class L time-delay bolt-on fuse rated at 2.501 kA, 600 V AC, and 500 V DC. It provides overcurrent protection in industrial electrical systems, such as motor circuits, feeders, and switchgear, where high interrupting capacity and delayed response to inrush currents are required.

What are the specifications of the MERSEN A4BQ2501 fuse?

The MERSEN A4BQ2501 is a Class L time-delay bolt-on fuse from the A4BQ Series. It is rated at 2.501 kA, 600 V AC, and 500 V DC. The bolt-on body design ensures secure mounting in industrial fuse holders or disconnects.

Where to buy the MERSEN A4BQ2501 fuse worldwide?

3G Electric supplies the MERSEN A4BQ2501 fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for this Class L time-delay bolt-on fuse, ensuring it reaches your facility reliably.

How to select the correct MERSEN A4BQ2501 fuse for an application?

To select the MERSEN A4BQ2501, verify your system voltage (600 V AC or 500 V DC) and continuous current (2.501 kA). Ensure the bolt-on body matches your fuse holder. For time-delay applications like motor starting, confirm the inrush duration does not exceed the fuse's time-current curve.

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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Cross-referenced by specification & description
MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 2.5 kA, 600 V AC, 500 V DC (MPN A4BQ2500)
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MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 2.5 kA, 600 V AC, 500 V DC (MPN A4BQ2500)
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MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 4 kA, 600 V AC, 500 V DC (MPN A4BQ4000)
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