# Siemens 3RA2120-4ED27-0BB4 Motor Starter Protector - Industrial Control

Ensure reliable operation of your industrial machinery with the Siemens **3RA2120-4ED27-0BB4** Motor Starter Protector. This essential component is designed for robust performance in demanding industrial automation environments, offering superior protection and control for electric motors. Its advanced design ensures operational efficiency and safeguards equipment from electrical faults. This **Siemens** device is a critical part of any modern control system.

Engineered for precision and durability, the Siemens **3RA2120-4ED27-0BB4** integrates seamlessly into various automation setups. It provides crucial overcurrent and phase failure protection, vital for maintaining the integrity of complex control systems. Its compatibility with standard industrial voltage and current ratings makes it a versatile choice for engineers and technicians seeking dependable motor control solutions. This **industrial control product** enhances system reliability and reduces downtime.

-   High-performance **Siemens** quality for demanding industrial applications
-   Advanced protection features for motor longevity and system safety
-   Seamless integration into existing automation and control systems
-   Durable construction ensuring long-term reliability and efficiency
-   Optimized for various industrial voltage and current requirements

### Specifications:

-   Brand Siemens
-   Part Number 3RA2120-4ED27-0BB4
-   Type Motor Starter Protector
-   Application Industrial Automation

Trust in the established reliability of Siemens for your critical motor protection needs. The **Siemens 3RA2120-4ED27-0BB4** is engineered to deliver consistent performance, making it an ideal choice for safeguarding your valuable industrial assets. Explore the difference quality makes in your automation processes.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Motor Control > Motor Protection
- **Tags:** 3RA2120-4ED27-0BB4, Automation Component, Industrial Control, Motor Protection, Motor Starter Protector, Siemens, Siemens Industrial

## Variants

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

## Images

- Siemens 3RA2120-4ED27-0BB4 Motor Starter Protector - Industrial Control-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/siemens-3ra2120-4ed27-0bb4-motor-starter)
> Updated: 2026-10-12