# ABB 2P 400A I-O-II DIP Circuit Breaker OXB400E1S2QB

The **ABB 2P 400A I-O-II DIP ap OXB400E1S2QB** circuit breaker is engineered for superior performance in industrial and commercial electrical systems. This robust component, manufactured by **ABB**, provides reliable protection and efficient control for a wide array of applications. Designed to meet the demands of modern electrical installations, it ensures safety and operational efficiency.

This circuit breaker features a 2P design and incorporates both on-off and trip-free mechanisms, facilitating straightforward operation. The I-O-II functionality enables precise control, making it ideal for various applications where dependable circuit protection is essential. This is a perfect solution for safeguarding equipment and improving the safety of your electrical systems. It's built to last, delivering consistent performance in demanding environments. Trust in **ABB** for dependable power protection solutions.

-   **Enhanced Protection:** Provides reliable protection against overcurrents and short circuits.
-   **Easy Operation:** Features an I-O-II functionality for quick and precise control.
-   **Durable Construction:** Built with high-quality components for long-term reliable performance.
-   **Wide Application:** Suitable for use in industrial, commercial, and automation settings.
-   **Safety Assurance:** Designed to enhance the safety and efficiency of electrical systems.

This **ABB 2P 400A I-O-II DIP ap OXB400E1S2QB** circuit breaker is a top choice for ensuring the integrity of your electrical systems. Its robust design and advanced features make it a smart investment. If you are looking to protect your electrical system, look no further than this **ABB** circuit breaker. Upgrade your system with confidence.

For more information, contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Electrical Components > Circuit Breakers > Industrial Breakers
- **Tags:** 2P 400A, ABB, ABB circuit breaker, Circuit protection, electrical system safety, I-O-II breaker, Industrial automation, OXB400E1S2QB, power protection

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SCA153511R1001 | 999.00 USD | In stock |

## Images

- ABB 2P 400A I-O-II DIP Circuit Breaker OXB400E1S2QB-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-2p-400a-dip-circuit-breaker-oxb400e1s2qb)
> Updated: 2026-09-18