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MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 2.5 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, 2.5 kA, 600 V AC

The MERSEN A4BQ2500 is a Class L, time-delay bolt-on fuse from the A4BQ Series. It is rated for 2.5 kA at 600 V AC and 500 V DC, providing overcurrent protection for industrial equipment.

SKU 3G-OTH-27038

Brand
MERSEN
Item
Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 2.5 kA, 600 V AC
Category
Time-Delay Bolt-On Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
A4BQ2500
Series
A4BQ
Type
A4BQ Series, Bolt-On Body, Time-Delay, 2.5 kA
AC
600 V
DC
500 V

Technical Documents

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

Product Description

The MERSEN A4BQ2500 is a Class L, time-delay bolt-on fuse from the A4BQ Series. It is rated for 2.5 kA at 600 V AC and 500 V DC, providing overcurrent protection for industrial equipment.

Frequently Asked Questions

What is the MERSEN A4BQ2500 fuse used for?

The MERSEN A4BQ2500 is a Class L, time-delay bolt-on fuse rated for 2.5 kA at 600 V AC and 500 V DC. It provides overcurrent protection for industrial equipment such as motor circuits, transformers, and feeders where high interrupting capacity and time-delay characteristics are required.

What are the specifications of the MERSEN A4BQ2500 fuse?

The MERSEN A4BQ2500 is a Class L, A4BQ Series bolt-on fuse with a time-delay characteristic. It is rated for 2.5 kA at 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 A4BQ2500 fuse worldwide?

3G Electric supplies the MERSEN A4BQ2500 fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Class L time-delay bolt-on fuse.

How to select the correct MERSEN A4BQ2500 fuse for an application?

To select the MERSEN A4BQ2500, verify your circuit voltage does not exceed 600 V AC or 500 V DC, and that the continuous current rating matches your load. The time-delay characteristic accommodates inrush currents from motors or transformers. Always consult the manufacturer's data sheet for coordination and interrupting rating requirements.

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, 2.501 kA, 600 V AC, 500 V DC (MPN A4BQ2501)
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MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 2.501 kA, 600 V AC, 500 V DC (MPN A4BQ2501)
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)
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MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 3 kA, 600 V AC, 500 V DC (MPN A4BQ3000)
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MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 2 kA, 600 V AC, 500 V DC (MPN A4BQ2000)
MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 1.9 kA, 600 V AC, 500 V DC (MPN A4BQ1900)
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MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 1.9 kA, 600 V AC, 500 V DC (MPN A4BQ1900)
MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 5 kA, 600 V AC, 500 V DC (MPN A4BQ5000)
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MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 5 kA, 600 V AC, 500 V DC (MPN A4BQ5000)

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