# Siemens Sirius 3RN2010CW30 Thermistor Motor Protection Relay

Safeguard your critical motor assets with the advanced **Siemens Sirius 3RN2010CW30 Thermistor Motor Protection Relay**. This essential component offers robust protection for industrial automation systems preventing costly downtime and equipment damage. Its compact design and reliable performance make it an ideal choice for ensuring the longevity of your motor applications.

Engineered for precision and durability the **Siemens Sirius 3RN2010CW30** features a supply voltage range of 24-240V AC/DC and provides 1 NO and 1 NC contact for versatile integration. It is designed for use with bimetallic switches and includes an auto-reset function for seamless operation. The clear LED indicators for readiness and tripped status offer immediate operational feedback simplifying monitoring and troubleshooting in demanding environments.

-   **Reliable Motor Protection**: Prevents damage from overcurrent and other faults.
-   **Versatile Integration**: Offers 1 NO 1 NC contact for broad compatibility.
-   **User-Friendly Operation**: Features auto-reset and clear LED status indicators.
-   **Durable Construction**: Manufactured in Germany to high-quality standards.
-   **Wide Voltage Range**: Operates on 24-240V AC/DC for flexibility.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Motor Control > Motor Protection Relays
- **Tags:** 3RN2010CW30, Industrial Automation, Motor Control, Motor Protection Relay, Relay, Siemens Sirius, Thermistor Motor Protection Relay

## Variants

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

## Images

- Siemens Sirius 3RN2010CW30 Thermistor Motor Protection Relay-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-sirius-3rn2010cw30-thermistor-relay)
> Updated: 2026-09-19