MERSEN Fuse: HSJ Series, Class J, Cylindrical Body, Very-Fast-Acting, 45 A, 600 V AC
The MERSEN HSJ Series is a very-fast-acting cylindrical fuse, Class J, rated 45 A at 600 V AC and 500 V DC (MPN HSJ45). This industrial fuse provides overcurrent protection with a cylindrical body design.
SKU 3G-OTH-24856
Also listed as: HSJ 45 · HSJ-45
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 HSJ Series is a very-fast-acting cylindrical fuse, Class J, rated 45 A at 600 V AC and 500 V DC (MPN HSJ45). This industrial fuse provides overcurrent protection with a cylindrical body design.
Frequently Asked Questions
What is the MERSEN HSJ45 fuse used for?
The MERSEN HSJ45 is a very-fast-acting Class J cylindrical fuse rated 45 A at 600 V AC and 500 V DC. It provides overcurrent protection for industrial equipment such as motor control centers, panelboards, and branch circuits where fast response to short circuits is critical.
What are the specifications of the MERSEN HSJ45 fuse?
The MERSEN HSJ45 is a Class J, cylindrical-body, very-fast-acting fuse rated 45 A, 600 V AC, and 500 V DC. It is part of the HSJ series and carries the manufacturer part number HSJ45. These ratings ensure reliable overcurrent protection in industrial power systems.
Where to buy the MERSEN HSJ45 fuse worldwide?
3G Electric supplies the MERSEN HSJ45 fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Class J, 45 A, 600 V AC / 500 V DC fuse.
How to select the correct MERSEN HSJ45 fuse for an application?
To select the MERSEN HSJ45, verify your circuit voltage does not exceed 600 V AC or 500 V DC and that the continuous load current is below 45 A. Ensure the fuse holder or disconnect is rated for Class J fuses. Always consult the manufacturer's time-current curve for coordination with upstream devices.
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Common applications for MERSENMERSEN Products
3G Electric supplies MERSEN very-fast-acting cylindrical fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
