# ABB T7L 1600 PR331 LSIG Circuit Breaker - 1600A 4 Pole

The **ABB T7L 1600 PR331 LSIG** is a robust 1600A, 4-pole circuit breaker, engineered for dependable performance in demanding industrial applications. This circuit breaker is designed to protect electrical systems from overcurrents and short circuits, ensuring the safety and efficiency of your operations. It is a critical component for maintaining power integrity in manufacturing plants, data centers, and other heavy-duty environments.

This circuit breaker features advanced LSIG (Long Time, Short Time, Instantaneous, Ground Fault) protection, offering comprehensive protection against various electrical faults. The **ABB T7L 1600 PR331 LSIG** is built to withstand high electrical loads, providing reliable operation. Its durable construction ensures longevity and minimizes downtime, making it a valuable asset for any industrial facility where dependable circuit protection is essential. This is a top choice for professionals in the electrical industry.

-   **High Current Rating:** Handles up to 1600A, suitable for heavy-duty applications.
-   **Comprehensive Protection:** Equipped with LSIG protection for versatile fault detection.
-   **4-Pole Design:** Ensures complete circuit protection for three-phase systems.
-   **Reliable Performance:** Built with durable components for long-lasting operation.
-   **Easy Installation:** Designed for straightforward integration into existing electrical systems.

The **ABB T7L 1600 PR331 LSIG** circuit breaker is a powerhouse solution for high-current applications, offering superior protection and performance. Its robust design and efficient operation make it ideal for industrial settings where dependable circuit protection is essential. Trust in the quality of **ABB** products for peace of mind in your electrical systems. For any inquiries, contact us at [info@ramautomations.com](mailto:info@ramautomations.com) Ram Automations.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Electrical Components > Circuit Breakers > Industrial Circuit Breakers
- **Tags:** 1600A circuit breaker, 4-pole circuit breaker, ABB, ABB T7L, heavy-duty circuit breaker, industrial circuit protection, LSIG protection

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA063068R1 | 999.00 USD | In stock |

## Images

- ABB T7L 1600 PR331 LSIG Circuit Breaker - 1600A 4 Pole-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-t7l-1600-pr331-lsig)
> Updated: 2026-09-18