# Siemens 3UG3511-1BQ50 3 Phase Sequence Relay - 3X230-400Vac

The **Siemens 3UG3511-1BQ50** 3 Phase Sequence Relay is a crucial component for managing power supply sequencing in three-phase electrical systems. Designed for industrial applications, this relay ensures reliable operation and protection against electrical faults. It is ideal for use in industrial machinery, HVAC systems, and other electrical applications, offering dependable performance and durability.

This **Siemens** relay operates at a voltage of 3X230-400Vac with a frequency of 50/60Hz and a current rating of 8A/250Vac. The torque range of 0.8 to 1.2 Nm ensures precise operation and control, enhancing the stability of your electrical systems. Its compact and lightweight design makes it easy to integrate into existing setups, providing efficient and safe power distribution. Manufactured in France, this relay reflects **Siemens'** commitment to quality and longevity.

Key Features:

-   **3 Phase Sequence Relay:** Manages power supply sequencing efficiently.
-   **Voltage Compatibility:** Operates at 3X230-400Vac, suitable for various industrial setups.
-   **Current Rating:** Handles up to 8A/250Vac, ensuring safe power distribution.
-   **Compact Design:** Lightweight and easy to install.
-   **Reliable Performance:** Ensures smooth and efficient operation in three-phase systems.

**Specifications:** The **3UG3511-1BQ50** relay has a frequency of 50/60Hz and weighs 110 grams. It is designed to provide seamless operation and protection, making it a reliable choice for your power distribution needs. Trust in the quality and performance of **Siemens** products for your industrial and automation systems.

Ensure the smooth and efficient operation of your three-phase systems with the **Siemens 3UG3511-1BQ50** relay. Contact [Ram Automations](mailto:info@ramautomations.com) for all your automation component needs.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Relays > Phase Sequence Relays
- **Tags:** 3 phase relay, 3 phase sequence relay, 3UG3511-1BQ50, electrical protection, industrial automation, power distribution, Siemens

## Variants

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

## Images

- Siemens 3UG3511-1BQ50 3 Phase Sequence Relay - 3X230-400Vac-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3ug3511-1bq50-3-phase-relay)
> Updated: 2026-09-19