Skip to product information

400AMP AC No-Fuse Breaker Mitsubishi Electric NF400-SS

SKU: RAMA130394
Availability: In stock
Product type: simple
400A AC No-Fuse Breaker NF400-SS | Mitsubishi Electric The Mitsubishi Electric NF400-SS 400A AC No-Fuse Breaker is a high-performance industrial protection device engineered to safeguard electrical systems against overloads and...

Need More Details?

If you’d like to check stock availability, request the latest price, or view more product images, simply click the "Request for Price" button and our team will assist you promptly.

2 customers are viewing this product
400AMP AC No-Fuse Breaker Mitsubishi Electric NF400-SS
Regular price £999.00 GBP
Regular price £0.00 GBP Sale price £999.00 GBP
condition: New
400AMP AC No-Fuse Breaker Mitsubishi Electric NF400-SS
400AMP AC No-Fuse Breaker Mitsubishi Electric NF400-SS
£999.00

400A AC No-Fuse Breaker NF400-SS | Mitsubishi Electric

The Mitsubishi Electric NF400-SS 400A AC No-Fuse Breaker is a high-performance industrial protection device engineered to safeguard electrical systems against overloads and short circuits. Designed for use in commercial and industrial power distribution, this breaker delivers reliable fault interruption, ensuring the safety and continuity of critical electrical installations. With Mitsubishi Electric’s trusted engineering, the NF400-SS is ideal for factories, control panels, and automation systems requiring robust electrical protection.

Key Features:

  • Rated for 400A AC to protect medium- and high-power electrical circuits.

  • No-fuse design for reliable and maintenance-friendly operation.

  • Rapid and precise tripping for overload and short-circuit protection.

  • Durable construction suitable for industrial environments.

  • Trusted Mitsubishi Electric quality for long-term performance and safety.

Specifications:

  • Manufacturer: Mitsubishi Electric

  • Model / Part Number: NF400-SS

  • Rated Current: 400A

  • Type: AC No-Fuse Breaker (NFB)

  • Application: Industrial and commercial power distribution, control panels

  • Pole Configuration: [Typically 3-pole; confirm per system requirements]

  • Mounting: Panel or switchgear compatible

  • Construction: Industrial-grade materials for mechanical and electrical endurance

The Mitsubishi Electric NF400-SS 400A AC No-Fuse Breaker ensures reliable circuit protection, safeguarding industrial and commercial electrical installations from faults. Designed for durability and consistent performance, it is a trusted solution for safe and efficient power management. For availability, technical support, or procurement, contact Ram Automations at info@ramautomations.com to integrate the NF400-SS into your electrical systems.

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.