# Monitoring Relay Abb CM-EFS.2 1SVR430750R0400 - Over/Under Voltage

The **Monitoring Relay Abb CM-EFS.2,** part number **1SVR430750R0400**, is a crucial component in industrial automation, designed for precise over and under voltage monitoring. This versatile relay is essential for protecting electrical systems, ensuring operational safety, and minimizing downtime across a wide array of applications. Its adaptability and reliability make it a preferred choice for professionals seeking dependable voltage monitoring solutions.

This **Abb CM-EFS.2** relay offers broad voltage compatibility, supporting ranges from 3-30V, 6-60V, 30-300V, and 60-600V. It features A1/A2 compatibility for AC/DC 24-240V 50/60Hz, ensuring seamless integration. It is compliant with IEC 60255-6 and other industry standards. Manufactured in Germany, this relay features high-quality PA66-6F25 materials. With a weight of 175gm, it is easy to install and maintain. This relay is a testament to quality and reliability for industrial applications.

Key Features:

-   **Versatile Voltage Monitoring:** Monitors over and under voltage levels with precision.
-   **Wide Voltage Range:** Adaptable to various electrical systems with multiple voltage options.
-   **Reliable Performance:** Ensures consistent and dependable operation in diverse power supply setups.
-   **Industry Compliance:** Meets stringent standards like IEC 60255-6, guaranteeing quality and safety.
-   **Durable Construction:** Made in Germany with high-quality PA66-6F25 materials for longevity.

Specifications include a TV rating of 0;0,1 s-30 s and switching options of 2 x 1 C/O AC 12 230v 4A DC12 24v 4A AC15 230v 3A DC13 24v 2A. If you need a robust and reliable monitoring solution for your industrial or automation systems, the **Abb CM-Efs.2** is an excellent choice. Contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Relays > Monitoring Relays
- **Tags:** 1SVR430750R0400, ABB, CM-EFS.2, industrial automation, monitoring relay, over voltage relay, voltage monitoring

## Variants

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

## Images

- Monitoring Relay Abb CM-EFS.2 1SVR430750R0400 - Over/Under Voltage-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-cm-efs2-1svr430750r0400-relay)
> Updated: 2026-10-02