# Current Transformer 40/5 Isolec RS 45120 - Electrical Measurement

The **Current Transformer 40 5 Isolec RS 45120** is a high-performance device designed for accurate electrical current measurement, essential for industrial automation and electrical distribution. This model, also known as Type Mb40/5A Cl3 60Hz 5Va, ensures reliable monitoring in various setups, from main switchboards to specialized machinery. It's manufactured by Societe Electro-nav in France, guaranteeing top-notch quality and durability.

This **current transformer** operates at frequencies of 50-60 Hz and is capable of handling currents up to 40/5 amps. The **RS-45120** part number is known for its precision and efficiency, making it a critical component for maintaining the integrity of electrical systems. With a VA rating of 5 and a class rating of 3, it offers dependable performance under demanding conditions. The EQPT-part number 810101-0200 ensures it is compatible and easy to install in any electrical setup. The compact and lightweight design, weighing only 390 grams, facilitates easy integration into existing systems.

Key Features:

-   Accurate **current measurement** for precise monitoring.
-   **High-quality** construction by Societe Electro-nav.
-   **Lightweight** and compact design for easy installation.
-   Compliant with **EQPT-part number 810101-0200**, ensuring compatibility.
-   Reliable performance in industrial and commercial settings.

Specifications:

-   Model: **RS 45120**
-   Current Ratio: 40/5 Amps
-   VA Rating: 5 VA
-   Accuracy Class: Class 3
-   Frequency: 50-60 Hz
-   Weight: 390 grams

Invest in the **Current Transformer 40 5 Isolec RS 45120** for dependable and accurate current measurement in your automation and control systems. Trust in the quality and performance of Isolec products to meet your specific needs. Contact info@ramautomations.com for more details.

## Details

- **Price:** 999.0 USD
- **Vendor:** Isolec
- **Type:** Industrial Automation > Electrical Components > Current Transformers
- **Tags:** current monitoring, current transformer, electrical measurement, EQPT-part 810101-0200, industrial automation, Isolec, RS 45120, Societe Electro-nav, Type Mb40/5A

## Variants

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

## Images

- Current Transformer 40/5 Isolec RS 45120 - Electrical Measurement-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/current-transformer-isolec-rs-45120)
> Updated: 2026-09-19