# ABB E4.2V MS 4000A 4p Circuit Breaker - 1SDA073462R1

The **ABB E4.2V MS 4000 4p FHR 1SDA073462R1** is a robust and reliable circuit breaker designed for efficient power distribution in demanding industrial environments. This essential component from ABB's Emax 2 series ensures the safety and optimal performance of electrical systems by protecting against overloads and short circuits. Ideal for various industrial applications, this circuit breaker offers peace of mind and long-lasting durability.

This 4-pole circuit breaker, with a part number **1SDA073462R1**, is engineered to handle up to 4000 amps. Its precision engineering and durable construction make it suitable for heavy-duty applications. The compact design facilitates easy installation and maintenance, reducing downtime and operational costs. The **ABB E4.2V MS 4000 4p FHR** is a critical component for ensuring the safety and efficiency of your electrical infrastructure. What are the key benefits of using ABB circuit breakers

-   **Enhanced Safety:** Protects electrical circuits from overloads and short circuits.
-   **High Performance:** Designed for reliable operation in industrial settings.
-   **Easy Installation:** Compact design simplifies installation and reduces maintenance time.
-   **Durable Construction:** Built to withstand the rigors of industrial environments.

**Specifications**: This circuit breaker is rated for 4000 amps and is a 4-pole configuration. The model number is **1SDA073462R1**. Trust the quality and expertise of ABB to deliver superior products that meet your power distribution needs. Upgrade to the ABB E4.2V MS 4000 4p FHR 1SDA073462R1 for optimal performance.

For more information or to discuss your specific requirements, please contact [info@ramautomations.com](mailto:info@ramautomations.com). Ram Automations is here to support your electrical system needs.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Breakers > Low Voltage Circuit Breakers
- **Tags:** 1SDA073462R1, 4-pole circuit breaker, 4000A, ABB, Circuit Breaker, E4.2V MS, electrical protection, Industrial Automation, power distribution

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA073462R1 | 999.00 USD | In stock |

## Images

- ABB E4.2V MS 4000A 4p Circuit Breaker - 1SDA073462R1-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e4-2v-ms-4000a-4p-1sda073462r1)
> Updated: 2026-09-18