Mitsubishi Electric Nf400-se No-fuse Circuit Breaker 200-400A

Mitsubishi Electric Nf400-se No-fuse Circuit Breaker 200-400A

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Brand : Ram Automations
SKU: RAMA100009980
Availability: In Stock

The Mitsubishi Electric NF400-SE No-Fuse Circuit Breaker is a high-capacity protection device engineered to safeguard electrical systems in industrial and commercial environments. Manufactured by Mitsubishi...

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The Mitsubishi Electric NF400-SE No-Fuse Circuit Breaker is a high-capacity protection device engineered to safeguard electrical systems in industrial and commercial environments. Manufactured by Mitsubishi Electric, this 3-pole no-fuse breaker is rated for 200A to 400A, offering reliable overcurrent and short-circuit protection. Its design supports seamless operation in systems up to AC 660V, making it suitable for large-scale power distribution networks and heavy-duty machinery.

This model is equipped with multiple ampere settings—200A, 250A, 300A, 350A, and 400A—providing versatility and adaptability in various applications. It features a robust 3P configuration and adheres to Mitsubishi’s stringent safety and performance standards. The NF400-SE is designed for easy installation and integration into control panels or switchboards, and it provides maintenance-free operation for extended service life.

Key Features:

  • Adjustable ampere range: 200A to 400A

  • 3-pole protection for balanced 3-phase systems

  • Rated voltage: AC 660V

  • No-fuse design for simplified circuit protection

  • Ideal for industrial switchgear and panelboards

  • Made in Japan for guaranteed quality and precision

Specifications:

  • Model: NF400-SE

  • Manufacturer: Mitsubishi Electric

  • Current Ratings: 200A / 250A / 300A / 350A / 400A

  • Poles: 3P

  • Rated Voltage: AC 660V

  • Product Codes: LN208N264M54, R9311, LN208N260-3

  • Weight: 7.280 kg

  • Country of Origin: Japan

The Mitsubishi NF400-SE ensures optimal protection for your power infrastructure, making it a dependable choice for critical power management and fault isolation. Its compact form factor and flexible current settings make it a trusted solution for both new installations and system upgrades.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.