# ABB SB204M Circuit Breaker - 457V AC, 120V DC, C32 Curve

The **ABB SB204M Circuit Breaker** provides reliable circuit protection for both AC and DC applications. This robust breaker is designed for industrial automation and marine environments, ensuring the safety and longevity of your electrical systems.

Featuring a 457V AC and 120V DC rating, the **SB204M** offers a 10000/3 breaking capacity and a C32 curve for optimized performance. This circuit breaker is essential for control systems and automated processes requiring dependable overload and short-circuit protection.

-   **High Breaking Capacity**: Ensures reliable protection against high fault currents.
-   **Dual Voltage Compatibility**: Supports both 457V AC and 120V DC systems.
-   **C32 Tripping Curve**: Provides optimized protection for various applications.
-   **Durable Construction**: Built to withstand harsh industrial environments.
-   **Automation Ready**: Ideal for integration into modern control systems.

**Specifications:**

-   Voltage Rating: 457V AC, 120V DC
-   Breaking Capacity: 10000/3
-   Tripping Curve: C32
-   Model Number: SB204M

Trust **ABB** for dependable circuit protection in your industrial automation systems. Upgrade your system today for enhanced safety and performance.

Also our company name is Ram Automations and also you can contact us on email info@ramautomations.com

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Breakers > Miniature Circuit Breakers
- **Tags:** 120V DC, 457V AC, ABB, C32 curve, circuit protection, circuit-breaker, industrial automation, SB204M

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- Mean Well Drt-240-24 Switching Regulator-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-sb204m-circuit-breaker)
> Updated: 2026-10-03