# Siemens 5SJ3125-7 RCBO 1P 25A C 4.5kA Modular Residual Current Circuit Breaker

Ensure superior electrical safety with the **Siemens 5SJ3125-7 RCBO** a robust modular residual current operated circuit breaker designed for critical industrial automation and distribution systems. This device integrates overload short-circuit and earth leakage protection into a single compact unit providing reliable defense.

Engineered within the Siemens SENTRON protection portfolio the **Siemens 5SJ3125-7** offers a 4.5kA breaking capacity and a Type C tripping characteristic ideal for inductive loads. It is designed for easy installation on a 70mm DIN rail system ensuring efficient integration into control panels and electrical cabinets. This RCBO is perfect for applications demanding high levels of protection and operational continuity.

-   **Integrated Protection** Combines overload short-circuit and earth leakage fault protection.
-   **High Breaking Capacity** Features a 4.5kA rating for safe fault interruption.
-   **Type C Characteristic** Suitable for inductive loads and motor applications.
-   **Compact Design** Modular 70mm DIN rail mounting for space-saving installations.
-   **Siemens Reliability** Built with trusted SENTRON engineering for long-term performance.

What is the rated current for the Siemens 5SJ3125-7 RCBO It is 25A. This breaker is an excellent choice for professionals seeking dependable circuit protection. Upgrade your electrical systems with the advanced safety and performance of Siemens.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Electrical Components > Circuit Protection > Residual Current Circuit Breakers
- **Tags:** 25A Circuit Breaker, 4.5kA Breaking Capacity, Electrical Safety, Industrial Automation, Modular Circuit Breaker, RCBO, Residual Current Circuit Breaker, Siemens 5SJ3125-7, Siemens SENTRON, Type C Breaker

## Variants

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

## Images

- Siemens DISJ.MOD.RESID. 70mm 4.5kA 1P 25A C 5SJ3125-7

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-5sj3125-7-rcbo-25a-c)
> Updated: 2026-09-01