# Siemens LGB21.330A2EM Burner Controller – Reliable Flame Control

Enhance your heating system with the **Siemens LGB21.330A2EM burner controller**, engineered for dependable flame control. This controller ensures efficient and safe operation in various industrial and residential heating applications.

The **Siemens LGB21.330A2EM** features a robust design with a voltage range of 220-240V and a frequency of 50-60Hz. Its quick response time and low power consumption make it an ideal choice for modern **automation** and **control systems**.

-   **Reliable** flame control for consistent performance
-   **Efficient** energy consumption, saving on operational costs
-   **Durable** German engineering for long-lasting use
-   **Quick** response time ensures safety and precision
-   **Easy** to install and integrate into existing systems

**Specifications:**  
Voltage: 220-240V  
Frequency: 50-60Hz  
Power Consumption: 3VA  
Response Time: ≤3 seconds  
Weight: 230 grams

Trust in the **Siemens** brand for superior quality and reliability in your **industrial automation** needs. Upgrade your heating system with the **LGB21.330A2EM** today for enhanced performance and peace of mind.

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:** Industrial Automation > Control Systems > Burner Controllers
- **Tags:** automation, burner controller, flame control, heating system, LGB21.330A2EM, siemens

## Variants

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

## Images

- Siemens LGB21.330A2EM Burner Controller – Reliable Flame Control-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-lgb21-330a2em-burner-controller)
> Updated: 2026-09-19