# ABB DR E4.2V40 OldE4H40 Circuit Breaker - 3-Phase Protection

The **ABB DR E4.2V40 OldE4H40** circuit breaker is a vital component for safeguarding electrical systems in industrial applications. This 3-phase circuit breaker, equipped with **Ekip DIP LSI** technology, provides superior protection against overloads and short circuits. Designed for efficiency and reliability, this circuit breaker ensures the smooth operation of your equipment. It is ideal for facilities needing dependable power distribution and control.

This circuit breaker is engineered to meet the rigorous demands of industrial environments. It offers advanced protection features and is easy to integrate into existing setups. The **ABB DR E4.2V40 OldE4H40** is designed to enhance the safety and efficiency of your electrical systems. This circuit breaker is built to withstand demanding conditions, providing long-lasting performance.

**Key Features:**

-   **3-Phase Configuration:** Ensures comprehensive protection for three-phase electrical systems.
-   **Ekip DIP LSI Technology:** Provides advanced protection with long-time, short-time, and instantaneous trip functions.
-   **Part Number E4.2V40:** Facilitates easy identification and seamless integration.
-   **Industrial Grade Design:** Built to withstand the rigors of industrial environments, ensuring durability and reliability.
-   **Enhanced Safety:** Protects equipment from electrical faults, minimizing downtime and potential damage.

**Specifications:**

-   Model: **DR E4.2V40 OldE4H40**
-   Type: Circuit Breaker
-   Phase: 3-Phase
-   Technology: Ekip DIP LSI

Choose the **ABB DR E4.2V40 OldE4H40** circuit breaker for reliable and efficient electrical protection. The **ABB** brand is synonymous with quality and performance, making this circuit breaker an excellent choice for any industrial or automation system. Ensure the safety and operational efficiency of your electrical systems with this high-quality product. For any inquiries, contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Breakers > 3-Phase Circuit Breakers
- **Tags:** 3-phase, ABB, circuit breaker, DR E4.2V40, Ekip DIP LSI, electrical protection, industrial automation

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA114870R1 | 999.00 USD | In stock |

## Images

- ABB DR E4.2V40 OldE4H40 Circuit Breaker - 3-Phase Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-dr-e4-2v40-olde4h40)
> Updated: 2026-09-22