# ABB S3N Circuit Breaker 3-Pole 600Vac/Vdc – Industrial Protection

The **ABB S3N Circuit Breaker**, a robust 3-pole unit, provides dependable electrical circuit protection in both industrial and commercial environments. This circuit breaker, designed for use with 600Vac and 600Vdc applications, is a key component for safeguarding electrical systems. It's ideal for a broad spectrum of uses where reliable circuit protection is essential.

This **ABB S3N Circuit Breaker** is built with a 40ºC temperature rating and an auxiliary contact rated at 3A, 400V AC. It is designed for copper conductors ranging from 250kcmil to 14AWG, with a torque rating of 150in-lb. The ST/UV connector, a K3C-SU 5A, 480Vac model, ensures secure and reliable connections. Manufactured in Italy, this circuit breaker meets the highest standards of quality and performance, weighing 2.710kg. It is an excellent choice for upgrading or installing new circuit protection systems.

Key Features:

-   **ABB S3N**: Provides robust circuit protection.
-   **600Vac/Vdc Compatibility**: Versatile for diverse applications.
-   **3-Pole Design**: Ensures comprehensive circuit protection.
-   **UL Listed and IEC Certified**: Guarantees safety and reliability.
-   **Durable Construction**: Built for long-lasting performance.

Specifications:

Voltage Rating: 600Vac/Vdc

Poles: 3

Temperature Rating: 40ºC

Auxiliary Contact: 3A, 400V AC

Conductor Size: 250kcmil to 14AWG

Torque Rating: 150in-lb

If you need reliable circuit protection for your industrial or automation systems, the **ABB S3N Circuit Breaker** is a dependable choice.  
For any further assistance, please contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Electrical Components > Circuit Breakers > Industrial Breakers
- **Tags:** 3-pole, 600Vac, 600Vdc, ABB, circuit breaker, electrical safety, industrial circuit protection, S3N circuit breaker

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Used | 999.00 USD | In stock |

## Images

- ABB S3N Circuit Breaker 3-Pole 600Vac/Vdc – Industrial Protection-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/abb-s3n-circuit-breaker-3-pole)
> Updated: 2026-09-18