# Merlin Gerin Vigilohm EM9BV 440-480Vac Insulation Monitor

The **Merlin Gerin Vigilohm EM9BV 440-480Vac** insulation monitor is a crucial component for ensuring the safety and efficiency of electrical systems. Designed for industrial and commercial applications, this monitor provides precise insulation monitoring, helping to prevent electrical faults and downtime. Manufactured by Merlin Gerin, a leader in electrical solutions, this device is engineered for reliability and performance.

This **insulation monitor**, part number **50574 M 10/02**, operates on 440-480Vac and is built to meet the highest standards. Its lightweight design (250 Gm) makes installation straightforward. This device is essential for maintaining the integrity of electrical installations. It is a must-have for any professional looking to maintain optimal performance in their electrical installations.

Key Features:

-   **Precise Monitoring:** Provides accurate and continuous monitoring of insulation levels.
-   **Wide Voltage Range:** Compatible with 440-480Vac electrical systems.
-   **Reliable Performance:** Ensures consistent and dependable operation.
-   **Easy Installation:** Lightweight design for simple setup.
-   **Durable Construction:** Built to withstand demanding industrial environments.

Specifications:

Model: Vigilohm EM9BV

Voltage: 440-480Vac

Part Number: 50574 M 10/02

Weight: 250 Gm

The **Merlin Gerin Vigilohm EM9BV 440-480Vac** insulation monitor delivers dependable performance and is a vital component for any electrical system. Trust in the quality of **Merlin Gerin** products to protect your equipment and ensure operational efficiency. Use this product in your industrial or automation systems for optimal safety and performance. For any inquiries, please contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Merlin Gerin
- **Type:** Electrical Components > Monitoring Devices > Insulation Monitors
- **Tags:** 440-480Vac, electrical safety, industrial automation, insulation monitor, Merlin Gerin, Vigilohm EM9BV

## Variants

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

## Images

- Merlin Gerin Vigilohm EM9BV 440-480Vac Insulation Monitor-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/merlin-gerin-vigilohm-em9bv-440-480vac)
> Updated: 2026-10-03