# Siemens Surge Suppressor 3TX7402-3SY2 AC 48-127V RC Element

Protect your valuable electrical equipment with the **Siemens Surge Suppressor 3TX7402-3SY2**. This **RC element** is designed to safeguard against power surges and voltage spikes in industrial automation and control systems, ensuring reliable performance and preventing costly damage.

The **Siemens surge suppressor** is engineered for AC voltages ranging from 48 to 127 volts and DC voltages from 70 to 150 volts. Compatible with **Siemens 3TR30-35**, **3TF30-35**, **3TF42-45**, and **3TH30 series relays**, it is a versatile solution for diverse automation setups. Its robust design ensures optimal protection for your critical devices.

-   Provides reliable protection against voltage spikes
-   Compatible with various **Siemens relays**
-   Lightweight and easy to install
-   Ensures long-term reliability of electrical systems
-   Compact design for easy integration

**Specifications:**  
Voltage Range: AC 48-127V / DC 70-150V  
Compatibility: **Siemens 3TR30-35**, **3TF30-35**, **3TF42-45**, **3TH30 series relays**  
Weight: 50 grams

Trust **Siemens** to deliver superior surge protection for your industrial automation needs. The **3TX7402-3SY2** is a reliable choice, ensuring your equipment operates smoothly and efficiently. Secure your systems today

Also our company name is Ram Automations and also you can contact us on email info@ramautomations.com

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Control Systems > Surge Suppressors
- **Tags:** 3TX7402-3SY2, automation components, RC element, relay protection, siemens, surge suppressor, voltage protection

## Variants

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

## Images

- Siemens Surge Suppressor 3TX7402-3SY2 AC 48-127V RC Element-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/siemens-surge-suppressor-3tx7402-3sy2)
> Updated: 2026-09-19