# ABB 320 4p FF T4L 320 Circuit Breaker - Industrial Protection

The **ABB 320 4p FF T4L 320 PR221DS-LS I 1SDA054145R1** circuit breaker is a crucial component designed to safeguard electrical systems in industrial applications. This circuit breaker offers reliable protection against overcurrents and short circuits, ensuring the safety and efficiency of your electrical infrastructure. It is engineered for robust performance, making it an essential part of any modern automation setup.

Designed for ease of installation and maintenance, the **PR221DS-LS I 1SDA054145R1** circuit breaker is a cost-effective solution for your electrical protection needs. Its compact design and durable construction guarantee long-lasting performance, even in challenging operating environments. This **ABB** circuit breaker provides high breaking capacity and efficient operation, giving you confidence in your electrical system's safety.

Key Features:

-   **Overcurrent Protection:** Protects against overload conditions, preventing equipment damage.
-   **Short Circuit Protection:** Rapidly interrupts fault currents to minimize damage.
-   **Reliable Performance:** Ensures consistent and dependable operation in demanding environments.
-   **Easy Installation:** Designed for quick and straightforward setup, reducing downtime.

Specifications:

The **ABB 320 4p FF T4L 320 circuit breaker** typically operates at a specific voltage and current rating, which is critical for matching it to your system's needs. The breaking capacity is a key specification, indicating the maximum fault current the breaker can safely interrupt. Its compact design often allows for space-saving installations. Always refer to the product datasheet for complete technical details.

Choose the **ABB 320 4p FF T4L 320 PR221DS-LS I 1SDA054145R1** circuit breaker for its proven reliability and superior performance. Trust **ABB** to deliver high-quality electrical components for your industrial or automation systems. For further assistance and inquiries, please contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Breakers > Molded Case Circuit Breaker
- **Tags:** 320 4p FF T4L, ABB, circuit breaker, electrical protection, industrial automation, PR221DS-LS

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA054145R1 | 999.00 USD | In stock |

## Images

- ABB 320 4p FF T4L 320 Circuit Breaker - Industrial Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-320-4p-ff-t4l-320-pr221ds-ls)
> Updated: 2026-10-03