# Siemens 3Tx4490-3G Surge Suppressor 24-70V Protection

Protect your sensitive electronic equipment from damaging power surges with the Siemens 3Tx4490-3G surge suppressor. Designed for industrial applications, this varistor offers reliable protection against transient voltage spikes, ensuring the longevity and optimal performance of your valuable devices. It is a critical component for maintaining system uptime and preventing costly downtime.

-   **Wide Voltage Range:** Operates effectively within an AC voltage range of 24 to 48V and a DC voltage range of 24 to 70V, suitable for diverse applications.
-   **Compact Design:** Lightweight and easy to install, the Siemens 3Tx4490-3G varistors integrate seamlessly into existing setups.
-   **Durable Construction:** Built by Siemens, a trusted name, these varistors provide long-lasting surge protection.
-   **Reliable Performance:** Effectively suppresses power surges and transient voltage spikes, safeguarding your equipment.

**Specifications:**

-   AC Voltage Range: 24-48V
-   DC Voltage Range: 24-70V
-   Weight: 50 grams

Invest in the Siemens 3Tx4490-3G surge suppressor for dependable protection and peace of mind. Ensure the continuous operation of your industrial and automation systems with this essential component. For more information, please contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Electrical Components > Surge Suppressors
- **Tags:** 3Tx4490-3G, industrial automation, Siemens, surge suppressor, transient voltage protection, voltage protection

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New | 999.00 USD | In stock |

## Images

- Siemens 3Tx4490-3G Surge Suppressor 24-70V Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3tx4490-3g-surge-suppressor)
> Updated: 2026-09-19