MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 125 A, 600 V AC, 300 V DC
The MERSEN A4J Series is a fast-acting bolt-on fuse with a Class J blade body, rated at 125 A, 600 V AC, and 300 V DC. It is non-indicating and operates as a single-stage device, providing overcurrent protection for…
SKU 3G-OTH-25298
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 A4J Series is a fast-acting bolt-on fuse with a Class J blade body, rated at 125 A, 600 V AC, and 300 V DC. It is non-indicating and operates as a single-stage device, providing overcurrent protection for industrial equipment.
Frequently Asked Questions
What is the MERSEN A4J125 fuse used for?
The MERSEN A4J125 is a fast-acting bolt-on fuse used for overcurrent protection in industrial equipment. It is suitable for applications requiring Class J protection, such as motor control centers, panelboards, and branch circuits, where fast response to short circuits is critical.
What are the specifications of the MERSEN A4J125 fuse?
The MERSEN A4J125 is a Class J, blade-body, fast-acting fuse rated at 125 A, 600 V AC, and 300 V DC. It is non-indicating and part of the A4J Series. This single-stage device provides reliable overcurrent protection for industrial systems.
Where to buy MERSEN A4J125 fuses worldwide?
You can source MERSEN A4J125 fuses through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine MERSEN components for your operations.
How to select the correct MERSEN A4J fuse for my application?
To select the correct MERSEN A4J fuse, match the voltage rating (600 V AC or 300 V DC) and current rating (125 A for the A4J125) to your circuit requirements. Ensure the Class J blade body fits your fuse holder. Consult a qualified engineer for specific coordination studies.
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3G Electric supplies MERSEN fast-acting bolt-on fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
