# ABB DC-Railway RCBO DS254N-UC-B63/0,03 Circuit Breaker

The **DC-Railway RCBO DS254N-UC-B63/0,03** by ABB is a crucial circuit protection component, meticulously engineered for direct current (DC) railway systems. This RCBO ensures the safety and operational efficiency of electrical systems within railway applications. It is designed to handle the unique demands of railway environments. This **ABB** circuit breaker offers superior protection against overloads and short circuits, safeguarding your critical infrastructure. With a robust design, it is a valuable asset for railway operators and manufacturers.

This **RCBO** is built to the highest standards, ensuring reliability and long-term performance. The ABB brand is synonymous with quality, making this circuit breaker a trusted choice for railway safety. Consider your needs for railway circuit protection. This device is essential for maintaining the smooth and safe operation of your electrical systems. It provides peace of mind and operational efficiency. The **DS254N-UC-B63/0,03** model is a prime example of ABB's commitment to excellence in circuit protection technology.

Key Features:

-   **Overload Protection:** Protects against excessive current flow.
-   **Short-Circuit Protection:** Quickly interrupts fault currents.
-   **DC Railway Specific Design:** Ensures optimal performance in DC systems.
-   **ABB Quality and Reliability:** Provides trusted performance.
-   **Enhanced Safety:** Improves the safety of railway electrical systems.

Specifications:

Specifications include the following: 63A current rating, 30mA trip sensitivity.

Invest in the **ABB DC-Railway RCBO DS254N-UC-B63/0,03** for unparalleled reliability and performance in your railway systems. Trust in ABB’s established reputation for quality to protect your critical infrastructure. Contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com) to learn more.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Protection > RCBO
- **Tags:** 03, ABB, Circuit Breaker, DC Circuit Protection, DS254N-UC-B63/0, Railway, RCBO

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 2CDR274568R1635 | 999.00 USD | In stock |

## Images

- ABB DC-Railway RCBO DS254N-UC-B63/0,03 Circuit Breaker-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/abb-dc-railway-rcbo-ds254n-uc-b63-0-03)
> Updated: 2026-09-18