# Mitsubishi NF400-SS 400A 3-Pole No-Fuse Breaker - Industrial Grade

Protect your critical electrical systems with the Mitsubishi Electric NF400-SS 400A 3-Pole No-Fuse Breaker. Designed for demanding commercial and industrial applications, this robust circuit protection device ensures reliable performance and long-term durability. The NF400-SS is engineered to safeguard against overloads and short circuits, providing uninterrupted operation for three-phase power distribution, control panels, and industrial machinery. It offers a dependable solution for maintaining the safety and efficiency of your electrical infrastructure.

**Key Features:**

-   **3-Pole Configuration:** Offers comprehensive protection for three-phase circuits.
-   **400A Rated Current:** Provides reliable protection for medium- to high-power systems.
-   **No-Fuse Design:** Ensures maintenance-friendly and safe operation, reducing downtime.
-   **Durable Construction:** Built with industrial-grade materials for continuous operation.
-   **Mitsubishi Electric Quality:** Guarantees reliable and precise performance, ensuring system integrity.

This 400A, 3-Pole No-Fuse Breaker from Mitsubishi provides dependable circuit protection, ensuring the safe and uninterrupted operation of your industrial and commercial electrical systems. Mitsubishi Electric is a trusted name in electrical components, known for its commitment to quality and performance. For integration into your electrical systems, contact **Ram Automations** at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Mitsubishi
- **Type:** Industrial Automation > Circuit Protection > Circuit Breakers
- **Tags:** 3-pole, 400A, circuit protection, industrial electrical, Mitsubishi, NF400-SS, no-fuse breaker

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Used | 999.00 USD | In stock |

## Images

- Mitsubishi NF400-SS 400A 3-Pole No-Fuse Breaker - Industrial Grade-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/mitsubishi-nf400-ss-400a-breaker)
> Updated: 2026-10-04