# ABB E3S 1000 PR121-P-LSIG Circuit Breaker 1SDA059396R1

Introducing the robust **ABB E3S 1000 PR121-P-LSIG**, a premium circuit breaker designed for demanding industrial automation applications. This essential component ensures reliable power distribution and protection for critical machinery. Its advanced design offers superior performance and safeguarding, making it an indispensable part of any sophisticated control system. The **ABB E3S 1000 PR121-P-LSIG** is engineered for durability and efficiency, providing peace of mind in high-stakes environments. It is an ideal solution for facility managers and engineers seeking dependable electrical protection.

Engineered with precision, the **ABB E3S 1000 PR121-P-LSIG** circuit breaker integrates seamlessly into various automation setups. It features an In1000A rating and a 4-pole configuration, ensuring broad compatibility and robust operational capacity. This model, with part number **1SDA059396R1**, is built to handle significant electrical loads, offering enhanced safety features like LSIG protection to prevent overloads and short circuits. It is designed for easy integration into existing switchgear and control panels, supporting diverse industrial power management needs.

-   High-performance circuit breaker for industrial automation
-   Features LSIG protection for comprehensive electrical safety
-   Durable construction ensures long-lasting reliability
-   Designed for seamless integration into control systems
-   Supports In1000A current rating with a 4-pole configuration

## Specifications

Model PR121-P-LSIG with In1000A current rating. 4-pole configuration. Suitable for industrial automation and control systems. Part number **1SDA059396R1**.

When you need unwavering protection for your industrial systems, the **ABB E3S 1000 PR121-P-LSIG** stands out. Its advanced technology and reliable construction from ABB offer the security and performance your operations demand. Explore how this circuit breaker can enhance your system's resilience. Invest in trusted protection for your critical infrastructure today.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Protection > Circuit Breakers
- **Tags:** 1SDA059396R1, 4 pole circuit breaker, ABB circuit breaker, ABB E3S 1000 PR121-P-LSIG, control systems, electrical protection, In1000A breaker, industrial automation, LSIG protection

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- ABB E3S 1000 PR121-P-LSIG Circuit Breaker 1SDA059396R1-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e3s-1000-pr121-p-lsig-1sda059396r1)
> Updated: 2026-09-21