# Siemens RCD Breaker 120V 5mA A9B10239387 - Industrial Turbine Protection

Ensure optimal safety and performance for your industrial operations with the Siemens RCD Breaker 120V 5mA, part number **A9B10239387**. This essential device provides critical overcurrent protection specifically designed for demanding industrial automation and turbine applications. Trust in Siemens for reliable fault detection and power interruption.

Engineered for robust performance within Siemens control systems, the **A9B10239387** RCD breaker offers precise 120V operation with a sensitive 5mA tripping current. It is a vital component for maintaining the integrity and efficiency of your wind turbines and other sensitive industrial equipment. For those seeking dependable overcurrent protection solutions, this Siemens component is an excellent choice.

### Key Features:

-   **Advanced Overcurrent Protection**: Safeguards equipment from fault currents.
-   **120V Operation**: Compatible with standard industrial power supplies.
-   **5mA Sensitivity**: Detects minute current leakage for enhanced safety.
-   **Siemens Turbine Compatibility**: Specifically designed for Siemens turbine systems.
-   **Reliable Fault Interruption**: Ensures quick power shut-off when needed.

### Specifications:

-   Brand Siemens
-   Part Number A9B10239387
-   Voltage Rating 120V
-   Trip Current 5mA
-   Product Group Overcurrent Protection

Invest in the durability and operational excellence that only Siemens can provide. The **A9B10239387** RCD breaker is a testament to robust engineering, ideal for any industrial automation setup requiring superior protection. Secure your equipment's longevity and operational continuity today.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Protection Devices > Residual Current Devices
- **Tags:** 120V, 5mA, A9B10239387, industrial protection, overcurrent protection, siemens automation, siemens rcd breaker, turbine safety

## Variants

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

## Images

- Siemens RCD Breaker 120V 5mA A9B10239387 - Industrial Turbine Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-rcd-breaker-a9b10239387)
> Updated: 2026-09-20