# ABB E3H 1600 PR121 P LSIG Circuit Breaker - 1600A 4P

The **ABB E3H 1600 PR121 P LSIG** circuit breaker is a robust solution for protecting electrical systems from overloads and short circuits. Designed for industrial and commercial applications, this circuit breaker ensures reliable performance and enhanced safety. With a current rating of 1600A and a 4-pole configuration, it is ideal for high-power applications. Its MP wiring configuration simplifies installation, saving time and resources. This device is an excellent choice for professionals seeking dependable electrical components.

This circuit breaker is built to meet the highest standards of quality and performance. The **ABB E3H 1600 PR121 P LSIG** offers LSIG functionality, providing comprehensive protection for your electrical system. It features a 1600A current rating and a 4-pole design. The device is designed to operate effectively in demanding environments. This product from ABB guarantees long-lasting durability and efficient operation. For your industrial and commercial needs, trust in the reliability of this circuit breaker.

**Key Features:**

-   **1600A Current Rating** for high-power applications.
-   **4-Pole Design** ensures stable and secure connections.
-   **LSIG Functionality** provides comprehensive protection.
-   **MP Wiring Configuration** for easy installation.
-   Designed for **Industrial and Commercial Use**.

**Specifications:**

-   **Model Number:** E3H 1600 PR121 P LSIG
-   **Current Rating:** 1600A
-   **Poles:** 4
-   **Wiring:** MP

Choose the **ABB E3H 1600 PR121 P LSIG** circuit breaker for its durability and protection capabilities. It is a reliable component for industrial and automation systems. Ensure the safety and efficiency of your electrical infrastructure with this top-of-the-line circuit breaker. For assistance or more information, contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Electrical Components > Circuit Breakers > Industrial Circuit Breakers
- **Tags:** 1600A, 4 pole, ABB, ABB E3H, circuit breaker, electrical safety, high power circuit breaker, industrial circuit protection, LSIG circuit breaker

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA056426R1 | 999.00 USD | In stock |

## Images

- ABB E3H 1600 PR121 P LSIG Circuit Breaker - 1600A 4P-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e3h-1600-pr121-p-lsig)
> Updated: 2026-09-18