MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 650 A, 600 V AC
The MERSEN A4BQ650 is a Class L, time-delay bolt-on fuse from the A4BQ series, rated for 650 A at 600 V AC and 500 V DC. This MERSEN fuse features a bolt-on body design for secure installation in industrial…
SKU 3G-OTH-25771
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 A4BQ650 is a Class L, time-delay bolt-on fuse from the A4BQ series, rated for 650 A at 600 V AC and 500 V DC. This MERSEN fuse features a bolt-on body design for secure installation in industrial electrical systems.
Frequently Asked Questions
What is the MERSEN A4BQ650 fuse used for?
The MERSEN A4BQ650 is a Class L time-delay bolt-on fuse used for overcurrent protection in industrial electrical systems. It is designed for high-current applications up to 650 A at 600 V AC or 500 V DC, such as in switchboards, motor control centers, and feeder circuits.
What are the specifications of the MERSEN A4BQ650?
The MERSEN A4BQ650 is a Class L, time-delay bolt-on fuse from the A4BQ series. It is rated for 650 A at 600 V AC and 500 V DC. The bolt-on body design ensures secure mounting in industrial electrical panels. The manufacturer part number is A4BQ650.
Where to buy the MERSEN A4BQ650 worldwide?
You can source the MERSEN A4BQ650 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 on this MERSEN fuse.
How to install the MERSEN A4BQ650 fuse?
To install the MERSEN A4BQ650, ensure the circuit is de-energized. Align the bolt-on body with the fuse holder and tighten the mounting bolts to the manufacturer's recommended torque. Verify the fuse rating matches the circuit requirements before energizing. Always follow local electrical codes.
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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.
