# ABB E2.2S/E9 Circuit Breaker 1SDA104439R1 3-Pole 900V LSIG Protection

Protect your critical electrical systems with the advanced ABB E2.2S/E9 circuit breaker, part number **1SDA104439R1**. This 3-pole unit offers robust 900V protection and sophisticated LSIG (Long-Time, Short-Time, Instantaneous, and Ground Fault) tripping capabilities, ensuring reliable circuit interruption against overloads and short circuits. Designed for demanding industrial automation and power distribution applications, the **ABB E2.2S/E9** breaker provides essential safety and operational continuity for your valuable equipment and personnel. Experience superior performance and peace of mind with this essential component from ABB, a leader in electrical protection technology.

The **ABB E2.2S/E9 E2.2S/E9 1SDA104439R1** circuit breaker is engineered for seamless integration into modern control systems. Its technical specifications ensure precise response to fault conditions, minimizing downtime and preventing damage. For industrial environments requiring high-reliability power management, this breaker delivers consistent performance. What makes this breaker ideal for complex automation setups is its comprehensive protection suite, which is vital for maintaining system integrity. This model, identified by **1SDA104439R1**, represents a commitment to advanced electrical safety and efficiency in industrial settings.

-   Advanced **LSIG protection** for comprehensive fault response
-   High **900V voltage rating** suitable for demanding applications
-   Durable construction ensures long-term reliability in industrial environments
-   Designed for efficient integration into ABB control systems and automation solutions
-   Trusted **ABB brand** quality and performance

### Specifications

Voltage Rating 900V Type Ekip Tch LSIG 3p WMP

Invest in the reliability and advanced protection offered by the **ABB E2.2S/E9 circuit breaker 1SDA104439R1**. Its robust design and intelligent tripping capabilities make it an indispensable asset for any industrial electrical infrastructure. Secure your systems today with this premium ABB solution.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Protection > Circuit Breakers
- **Tags:** 1SDA104439R1, 3-pole breaker, 900V circuit breaker, ABB circuit breaker, ABB E2.2S/E9, E2.2S/E9, industrial automation, LSIG protection, power distribution

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA104439R1 | 999.00 USD | In stock |

## Images

- ABB E2.2S/E9 Circuit Breaker 1SDA104439R1 3-Pole 900V LSIG Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e2-2s-e9-circuit-breaker-1sda104439r1)
> Updated: 2026-09-18