# Siemens 3RA2120-4BA27-0AP0 Motor Starter Protector - Industrial Automation

The Siemens **3RA2120-4BA27-0AP0** is a high-performance motor starter protector designed for reliable operation within demanding industrial automation environments. This essential component ensures the safety and longevity of electric motors by providing precise overload and short-circuit protection. Its robust construction and advanced technology make it a trusted choice for safeguarding critical machinery across various industries. Experience unparalleled protection and operational continuity with this advanced Siemens solution.

Engineered for seamless integration into modern control systems the Siemens **3RA2120-4BA27-0AP0** offers exceptional performance. It operates efficiently within specified voltage and current parameters ensuring dependable motor control and safeguarding against electrical faults. This device is ideal for applications requiring accurate motor protection and quick response times contributing to overall system stability and safety in complex automation setups.

-   **Superior Motor Protection** safeguarding against overloads and short circuits.
-   **High Reliability** ensuring consistent performance in industrial settings.
-   **Efficient Operation** designed for optimal energy use and motor longevity.
-   **Seamless Integration** compatible with various industrial control systems.
-   **Durable Construction** built to withstand harsh operating conditions.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Motor Control > Motor Starters
- **Tags:** 3RA2120-4BA27-0AP0, Automation Components, Industrial Automation, Motor Control, Motor Starter Protector, Siemens, Siemens Motor Protection

## Variants

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

## Images

- Siemens 3RA2120-4BA27-0AP0 Motor Starter Protector - Industrial Automation-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3ra2120-4ba27-0ap0-motor-starter)
> Updated: 2026-10-12