# Siemens 3RA2120-4BA26-0BB4 Motor Starter Protection Relay

Ensure reliable operation of your industrial automation systems with the Siemens 3RA2120-4BA26-0BB4 Motor Starter Protection Relay. This essential component provides advanced protection for electric motors, preventing damage from overloads and short circuits. Its robust design makes it ideal for demanding industrial environments.

The Siemens 3RA2120-4BA26-0BB4 is engineered for precise control and monitoring within complex automation setups. It offers adjustable thermal overload protection and a reliable trip mechanism, ensuring consistent performance and safeguarding valuable equipment. This relay is a crucial element for maintaining the integrity of control systems.

-   **Enhanced Motor Protection** offering superior defense against electrical faults
-   **Durable Construction** built to withstand harsh industrial conditions
-   **Precise Control Capabilities** for seamless integration into automation networks
-   **Adjustable Settings** for tailored protection to specific motor requirements
-   **High Reliability** ensuring consistent and dependable operation

This protection relay is designed for efficient integration into standard industrial control panels. Its compact form factor and straightforward wiring simplify installation and maintenance processes.

Invest in the proven performance and trusted reliability of Siemens industrial control products. The Siemens 3RA2120-4BA26-0BB4 is your solution for robust motor protection. Contact us to secure yours.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Motor Control > Protection Relays
- **Tags:** Automation Components, Electrical Protection, Industrial Control, Motor Protection Relay, Siemens 3RA2120-4BA26-0BB4, Siemens Automation

## Variants

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

## Images

- Siemens 3RA2120-4BA26-0BB4 Motor Starter Protection Relay-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3ra2120-4ba26-0bb4-relay)
> Updated: 2026-10-12