MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 250 A, 600 V AC, 300 V DC
The MERSEN A4J Series is a fast-acting bolt-on fuse, specifically the Class J, blade body A4J250 model. It is rated for 250 A at 600 V AC and 300 V DC, and is non-indicating. This fuse is designed for overcurrent…
SKU 3G-OTH-25775
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, specifically the Class J, blade body A4J250 model. It is rated for 250 A at 600 V AC and 300 V DC, and is non-indicating. This fuse is designed for overcurrent protection in industrial equipment.
Frequently Asked Questions
What is the MERSEN A4J250 fuse used for?
The MERSEN A4J250 is a fast-acting Class J blade fuse rated 250 A at 600 V AC and 300 V DC. It provides overcurrent protection for industrial equipment such as motor control centers, panelboards, and switchgear where high interrupting capacity and current limitation are required.
What are the specifications of the MERSEN A4J250 fuse?
The MERSEN A4J250 is a Class J, blade-body, fast-acting, non-indicating fuse rated 250 A at 600 V AC and 300 V DC. It is part of the A4J series and is designed for bolt-on mounting in industrial overcurrent protection applications.
Where to buy the MERSEN A4J250 fuse worldwide?
3G Electric supplies the MERSEN A4J250 fuse to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this fast-acting Class J fuse rated 250 A at 600 V AC.
How to select the correct MERSEN A4J fuse for an application?
To select the correct MERSEN A4J fuse, match the voltage rating (600 V AC or 300 V DC) and current rating (250 A for the A4J250) to your circuit requirements. Ensure the Class J rejection-style blade body fits your fuse holder. Consult a qualified engineer for coordination studies.
Used in
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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.
