# 1000A E2N PR121 Circuit Breaker - ABB 1SDA059263R1 - 4 Pole

Protect your electrical systems with the reliable 1000A E2N PR121 P-LSI 4p F HR circuit breaker, part number 1SDA059263R1, from ABB. This robust circuit breaker is designed to provide dependable protection for industrial and commercial applications.

**Key Features:**

-   **High Current Rating:** Handles up to 1000A for demanding electrical loads.
-   **Advanced Protection:** Features PR121 trip unit for overload and short circuit protection.
-   **Versatile Settings:** Offers P-LSI protection settings for customized application needs.
-   **4-Pole Design:** Ensures comprehensive protection across all phases.
-   **Space-Saving:** Compact design for easy installation in electrical panels.

This circuit breaker is engineered to meet the highest standards of safety and performance. Its 4-pole configuration and PR121 trip unit provide reliable protection, preventing electrical fires and equipment damage. The P-LSI settings allow for tailored protection, making it suitable for a wide range of industrial and commercial applications. With a current rating of 1000A, this ABB circuit breaker is built to handle heavy-duty electrical loads, ensuring the smooth and safe operation of your systems.

This ABB circuit breaker is a perfect choice for ensuring the safety and efficiency of your electrical systems. Contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com) for more information.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Breakers > Molded Case Circuit Breakers
- **Tags:** 1000A, ABB, circuit breaker, E2N, electrical protection, industrial automation, PR121

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA059263R1 | 999.00 USD | In stock |

## Images

- 1000A E2N PR121 Circuit Breaker - ABB 1SDA059263R1 - 4 Pole-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/1000a-e2n-pr121-abb-1sda059263r1)
> Updated: 2026-09-18