# ABB E2B 1600PR121-LSI Circuit Breaker 1600A 3-Pole Protection

The **ABB E2B 1600PR121-LSI circuit breaker**, part of the ABB E2B series, offers robust electrical protection for industrial applications. With a 1600A current rating and a 3-pole configuration, this circuit breaker is designed for reliable power distribution in demanding environments. This circuit breaker helps prevent equipment damage and ensures personnel safety, making it ideal for commercial buildings, manufacturing facilities, and power generation plants.

This **ABB circuit breaker** features a W magnetic release type for rapid fault interruption. The **1SDA055809R1 product code** signifies a high-quality solution for your power distribution needs. Its construction and advanced technology provide dependable protection. For those looking for dependable circuit protection, the **ABB E2B 1600PR121-LSI** delivers.

Key Features:

-   **1600A Current Rating:** Ensures optimal performance in high-demand electrical systems.
-   **3-Pole Configuration:** Provides comprehensive protection for three-phase power systems.
-   **W Magnetic Release:** Guarantees swift and efficient response to faults or overloads.
-   **ABB E2B Series:** Built with quality and performance for robust operation.
-   **1SDA055809R1 Product Code:** Assures a premium solution for power distribution.

Specifications:

Current Rating: 1600A

Poles: 3

Release Type: W Magnetic

The **ABB E2B 1600PR121-LSI circuit breaker** ensures reliable circuit protection and efficient power distribution. Trust in **ABB's** expertise. Integrate this breaker into your industrial or automation systems.

For inquiries, contact [info@ramautomations.com](mailto:info@ramautomations.com)

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Electrical Components > Circuit Breakers > Molded Case Circuit Breakers
- **Tags:** 1600A, 1SDA055809R1, 3-pole, ABB, circuit breaker, E2B series, electrical protection, industrial automation, power distribution

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA055809R1 | 999.00 USD | In stock |

## Images

- ABB E2B 1600PR121-LSI Circuit Breaker 1600A 3-Pole Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e2b-1600pr121-lsi-circuit-breaker)
> Updated: 2026-10-03