# Network Compatible Operating Unit Pxm20 Siemens - HVAC Control

The **Network Compatible Operating Unit Pxm20**, manufactured by Siemens, is designed for efficient and reliable performance in various HVAC applications. With its Neuron ID of 002039427600 and preloaded firmware version 2.20.421, this unit ensures you have the latest features and updates readily available. The **Pxm20** is a versatile choice for both commercial and residential use. This unit is essential for precise climate control, providing optimal comfort and energy efficiency, perfect for integration into existing HVAC systems.

This operating unit features SELV AC 24V ±20% and a power consumption of 5W/12 VA, making it suitable for a wide range of HVAC applications. The DC power input of 12-40V provides flexibility and compatibility with various systems. The unit is designed to withstand tough working conditions, with a T45 classification and IP40/IP30 protection ensuring durability and reliability. Manufactured in Switzerland, the **Siemens Pxm20** is a testament to quality and excellence.

Key Features:

-   **Network Compatibility**: Seamless integration with existing HVAC control systems.
-   **Efficient Operation**: Designed for optimal energy use and performance.
-   **Durable Design**: Built to withstand demanding industrial environments.
-   **Easy Installation**: Lightweight and designed for straightforward integration.
-   **Reliable Performance**: Siemens' commitment to quality and excellence.

Specifications:

-   SELV AC 24V ±20%
-   Power Consumption: 5W/12 VA
-   DC Power Input: 12-40V
-   T45 Classification
-   IP40/IP30 Protection
-   Weight: 550 gm

The **Siemens Pxm20** offers exceptional performance and reliability for your HVAC control needs. Trust in the Siemens brand for quality and innovation in industrial and automation systems. Contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com) for more details.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** HVAC Components > Control Units > Network Operating Unit
- **Tags:** 002039427600, HVAC Automation, HVAC Control, Industrial Automation, Network Compatible, Operating Unit, Pxm20, Siemens

## Variants

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

## Images

- Network Compatible Operating Unit Pxm20 Siemens - HVAC Control-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/network-operating-unit-pxm20-siemens)
> Updated: 2026-10-03