# Carlo Gavazzi SM 155 230 Relay - Speed Control – Ram Automations

The **Carlo Gavazzi SM 155 230 Relay**, a high-performance tachometer relay, is designed for precision speed regulation in industrial machinery. This relay, operating on 230V~ 50/60Hz, ensures optimal performance across a wide range of applications. It's an ideal solution for maintaining smooth operation and efficient control within your systems.

The **SM 155 230 Relay** features robust specifications including a 3VA power supply and an operating frequency of 45-65Hz, making it suitable for various environments. Its AC and DC load capacities of 10A/250V~ and 5A/24V~ respectively, allow for flexible voltage and current handling. With an IP20 rating, this relay provides protection against solid objects, ensuring reliable performance in diverse industrial settings. This product is manufactured in Malta.

Key Features:

-   **Precision Speed Control**: Ensures accurate monitoring and regulation of equipment speed.
-   **Wide Operating Range**: Operates effectively within a 1,000-10,000 RPM range.
-   **Versatile Voltage Support**: Compatible with 230V~ 50/60Hz power supplies.
-   **Durable Build**: Features an IP20 rating for protection in industrial environments.

Specifications:

-   Model: **SM 155 230**
-   Operating Voltage: 230V~ 50/60Hz
-   Power Consumption: 3VA
-   Operating Frequency: 45-65Hz
-   AC Load Capacity: 10A/250V~
-   DC Load Capacity: 5A/24V~
-   Weight: 200 gm

The **Carlo Gavazzi SM 155 230 Relay** delivers dependable performance and is a crucial component for any industrial or automation setup. Trust in **Carlo Gavazzi** to enhance the efficiency and reliability of your systems. For your industrial control needs, rely on **Ram Automations**. Contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Ram Automations
- **Type:** Industrial Automation > Relays > Tachometer Relays
- **Tags:** 230V relay, Carlo Gavazzi, industrial automation, SM 155 230, speed control, tachometer relay

## Variants

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

## Images

- Carlo Gavazzi SM 155 230 Relay - Speed Control – Ram Automations-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/carlo-gavazzi-sm-155-230-relay)
> Updated: 2026-10-03