MERSEN Fuse: Class K5, OTS Series, Fast-Acting, 400 A, 600 V AC, 300 V DC
The MERSEN OTS Series Class K5 Fast-Acting Blade Fuse (MPN OTS400) is a non-indicating fuse rated at 400 A, 600 V AC, and 300 V DC. This industrial fuse is designed for fast-acting overcurrent protection in…
SKU 3G-OTH-25182
Also listed as: OTS 400 · OTS-400
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
Need installation or engineering help?
Ask a question
Product Description
The MERSEN OTS Series Class K5 Fast-Acting Blade Fuse (MPN OTS400) is a non-indicating fuse rated at 400 A, 600 V AC, and 300 V DC. This industrial fuse is designed for fast-acting overcurrent protection in electrical circuits.
Frequently Asked Questions
What is the MERSEN OTS400 fuse used for?
The MERSEN OTS400 is a Class K5 fast-acting blade fuse rated 400 A, 600 V AC, and 300 V DC. It provides overcurrent protection in industrial electrical circuits, such as motor control centers, switchgear, and distribution panels, where rapid fault clearing is required.
What are the specifications of the MERSEN OTS400 fuse?
The MERSEN OTS400 is a non-indicating, fast-acting blade fuse from the OTS Series. It is rated 400 A, 600 V AC, and 300 V DC. The manufacturer part number is OTS400. It is designed for Class K5 applications in industrial power systems.
Where to buy the MERSEN OTS400 fuse worldwide?
3G Electric supplies the MERSEN OTS400 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 blade fuse for industrial overcurrent protection.
How to select the correct MERSEN OTS fuse for an application?
To select the correct MERSEN OTS fuse, match the voltage rating (600 V AC or 300 V DC) and current rating (400 A for the OTS400) to your circuit requirements. Ensure the fast-acting characteristic suits your load type. Consult a qualified engineer for coordination studies.
Used in
Common applications for MERSENMERSEN Products
3G Electric supplies MERSEN fast-acting blade fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
