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MERSEN A4BQ2500 Time-Delay Bolt-On Fuse, Class L, 2.5 kA, 600 V AC, 500 V DC - Time-Delay Bolt-On Fuses
MERSENTime-Delay Bolt-On Fuses

MERSEN A4BQ2500 Time-Delay Bolt-On Fuse, Class L, 2.5 kA, 600 V AC, 500 V DC

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
A4BQ2500 Time-Delay Bolt-On Fuse, Class L, 2.5 kA, 600 V AC, 500 V DC
Part Number
A4BQ2500
Category
Time-Delay Bolt-On Fuses
Available to Order
Also known as:A4BQ2500MERSEN
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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

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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
Industrial control panels — Mersen USCC1 and USCC2 UL Class CC fuse blocks for DIN rail mounting and finger-safe branch circuit protection.
Motor starters — Mersen ATQ time-delay fuses and DAR0 R-rated fuses for motor overload and short-circuit protection.
Power supplies and instrumentation — Mersen GGM and GSB fast-acting cylindrical fuses for overcurrent protection in compact electronic circuits.
DC systems — Mersen A30QS very-fast-acting square fuses rated 300 V DC for semiconductor and DC equipment protection.
Medium-voltage distribution — Mersen DAR0 R-rated fuses rated 5.08 kV AC for general-purpose overcurrent protection with visual indication.
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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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