# Siemens 3TH20 22-0BB4 Control Relay 4NO 24VDC Industrial Automation

The **Siemens 3TH20 22-0BB4 Control Relay** is a vital component for reliable industrial automation systems. Designed for demanding applications, this **Siemens control relay** ensures efficient and precise operation in various manufacturing and processing environments. Its robust construction and advanced technology provide superior performance and longevity. This specific model offers 4 normally open (NO) contacts and operates on a 24VDC power supply, making it a versatile choice for many control circuits. When you need dependable control solutions, the **Siemens 3TH20 22-0BB4** is engineered for excellence.

Engineered for seamless integration into complex control systems, the **Siemens 3TH20 22-0BB4 Control Relay** leverages its 24VDC operating voltage for safe and efficient power management. This relay is ideal for applications requiring frequent switching and precise timing within automated processes. It is designed to meet strict industrial standards for electrical components, offering protection and reliability. Its compatibility with various automation platforms makes it a flexible solution for upgrading existing machinery or building new control panels. Trust in **Siemens automation** for critical infrastructure.

-   High performance with 4 normally open contacts for versatile control.
-   Durable construction ensuring long service life in industrial settings.
-   Efficient 24VDC operation suitable for low-voltage control circuits.
-   Reliable switching capabilities for continuous automation tasks.
-   Designed for easy integration into Siemens control systems and other automation platforms.

**Specifications:**

-   Brand Siemens
-   Part Number 3TH20 22-0BB4
-   Type Control Relay
-   Contact Configuration 4 NO
-   Voltage Rating 24VDC

Invest in the reliability and advanced engineering of the **Siemens 3TH20 22-0BB4** for your critical industrial automation needs. This **Siemens 3TH20 22-0BB4 Control Relay** is built to perform. Explore our range of Siemens automation components today.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Control Components > Relays
- **Tags:** 24VDC relay, automation parts, control components, electrical relay, industrial automation, Siemens 3TH20 22-0BB4, Siemens automation, Siemens control relay

## Variants

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

## Images

- Siemens 3TH20 22-0BB4 Control Relay 4NO 24VDC Industrial Automation-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3th20-22-0bb4-control-relay-24vdc)
> Updated: 2026-09-21