MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 250 A, 600 V AC
The MERSEN A4BQ250 is a Class L, time-delay bolt-on fuse from the A4BQ series, rated at 250 A, 600 V AC, and 500 V DC. This bolt-on body fuse is designed for overcurrent protection in industrial electrical systems.
SKU 3G-OTH-25672
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
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Product Description
The MERSEN A4BQ250 is a Class L, time-delay bolt-on fuse from the A4BQ series, rated at 250 A, 600 V AC, and 500 V DC. This bolt-on body fuse is designed for overcurrent protection in industrial electrical systems.
Frequently Asked Questions
What is the MERSEN A4BQ250 fuse used for?
The MERSEN A4BQ250 is a Class L time-delay bolt-on fuse used for overcurrent protection in industrial electrical systems. It handles high fault currents and is suitable for feeder circuits, motor starters, and distribution panels where reliable protection against short circuits and overloads is required.
What are the specifications of the MERSEN A4BQ250 fuse?
The MERSEN A4BQ250 is rated at 250 A, 600 V AC, and 500 V DC. It features a bolt-on body design and belongs to the A4BQ series. This time-delay Class L fuse provides overcurrent protection in industrial applications and is manufactured by MERSEN under MPN A4BQ250.
Where to buy the MERSEN A4BQ250 fuse worldwide?
You can source the MERSEN A4BQ250 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 overcurrent protection needs.
How to select the correct MERSEN A4BQ250 fuse for an application?
To select the MERSEN A4BQ250, verify your system voltage (up to 600 V AC or 500 V DC) and continuous current (250 A). Ensure the fuse holder accepts a bolt-on Class L body. For time-delay applications like motor starting, confirm the inrush duration does not exceed the fuse's time-current curve. Consult a qualified engineer for coordination studies.
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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.
