MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 225 A, 600 V AC, 300 V DC
The MERSEN A4J Series is a fast-acting bolt-on fuse, specifically a Class J blade body fuse rated at 225 A, 600 V AC, and 300 V DC. It is non-indicating and carries the manufacturer part number A4J225.
SKU 3G-OTH-25761
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The MERSEN A4J Series is a fast-acting bolt-on fuse, specifically a Class J blade body fuse rated at 225 A, 600 V AC, and 300 V DC. It is non-indicating and carries the manufacturer part number A4J225.
Frequently Asked Questions
What is the MERSEN A4J225 fuse used for?
The MERSEN A4J225 is a fast-acting Class J bolt-on fuse used for protecting electrical circuits against overcurrents. It is commonly applied in industrial equipment, motor control centers, and panelboards where high interrupting capacity and current limitation are required at 600 V AC or 300 V DC.
What are the specifications of the MERSEN A4J225 fuse?
The MERSEN A4J225 is a 225 A, 600 V AC / 300 V DC fast-acting Class J blade-body fuse. It is non-indicating and part of the A4J series. The manufacturer part number is A4J225. This fuse provides current limitation and high interrupting capacity for branch-circuit protection.
Where to buy the MERSEN A4J225 fuse worldwide?
3G Electric supplies the MERSEN A4J225 fuse worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine MERSEN components to support your operations.
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 (225 A for the A4J225) to your circuit requirements. Ensure the Class J rejection-style holder is used. Consult the manufacturer's time-current curves for coordination with upstream devices.
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Common applications for MERSENMERSEN Products
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.
