# Siemens Simatic S7-200 CPU Module 2121AB230XB0 - Automation Control

The Siemens Simatic S7-200 CPU 222 DC/DC/DC module, part number **2121AB230XB0**, is engineered for superior control in industrial automation. This CPU module ensures precise and efficient management of your industrial processes.

This robust module operates on a 21-28VDC power supply and features 8 digital input and 6 digital output channels, each rated at 24VDC and 0.75A. Ideal for space-constrained environments, the **Siemens 2121AB230XB0** is certified for hazardous locations, enhancing its versatility in demanding industrial settings.

**Key Features:**

-   **High Performance:** Ensures reliable and efficient operation.
-   **Robust Design:** Durable construction for demanding environments.
-   **Hazardous Location Certified:** Suitable for Class I, Division 2 locations.
-   **Compact Size:** Ideal for space-constrained applications.
-   **Versatile Connectivity:** Offers multiple input and output channels.

**Specifications:**

-   Power Supply: 21-28VDC
-   Digital Inputs: 8 channels at 24VDC
-   Digital Outputs: 6 channels at 24VDC 0.75A
-   Hazardous Location Rating: Class I, Division 2, Group A, B, C, D
-   Weight: 210 grams

Upgrade your industrial automation system with the **Siemens Simatic S7-200 CPU 222 DC/DC/DC module** for reliable and scalable operation. Experience the trusted performance of **Siemens** in your automation infrastructure. Contact us today to integrate the **2121AB230XB0** into your systems.

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:** Automation > CPU Modules > Programmable Logic Controllers
- **Tags:** 2121AB230XB0, Automation Control, CPU Module, Industrial PLC, S7-200 CPU, Siemens

## Variants

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

## Images

- Siemens Simatic S7-200 CPU Module 2121AB230XB0 - Automation Control-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-simatic-s7-200-cpu-2121ab230xb0)
> Updated: 2026-09-19