# Siemens 4NC5115-2BC20 Current Transformer - 75/5A

The **Siemens 4NC5115-2BC20 Current Transformer**, a vital component for electrical systems, is designed to accurately measure and monitor current flow. This transformer, meeting IEC 135/DIN VDE 0414 standards, is essential for industrial automation, power distribution, and marine applications. Its primary function is to step down high currents to safer, more manageable levels for measurement and protection devices.

With an IPN/ISN rating of 75/5A and an operating frequency of 50 to 60Hz, the **4NC5115-2BC20** offers a voltage ratio of E 0.72/3/-kV and a 2.5 VA rating. This Class 3 transformer is engineered to handle up to 4.5 kA of current, ensuring reliable performance in demanding environments. Manufactured in Brazil, this transformer, weighing 450 grams, is a dependable solution for various electrical requirements.

Key Features:

-   **High Accuracy:** Ensures precise current measurement for effective system monitoring.
-   **Wide Application:** Suitable for a variety of industrial and marine electrical systems.
-   **Robust Design:** Built to withstand harsh operating conditions and ensure longevity.
-   **Standard Compliance:** Meets IEC and DIN VDE standards for quality and safety.
-   **Compact Size:** Facilitates easy installation and integration into existing setups.

Specifications:

The **4NC5115-2BC20** operates with a voltage ratio of E 0.72/3/-kV and a 2.5 VA rating, ensuring accurate and reliable performance. This Current Transformer is designed for a current of up to 4.5 kA.

The **Siemens 4NC5115-2BC20 Current Transformer** delivers superior performance and reliability, backed by the trusted **Siemens** brand. Its robust design and compliance with industry standards make it an ideal choice for ensuring the efficient and safe operation of your electrical systems. Contact us at [info@ramautomations.com](mailto:info@ramautomations.com) or visit our website for more information on how this transformer can enhance your industrial or automation systems.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Electrical Components > Transformers > Current Transformers
- **Tags:** 4NC5115-2BC20, current measurement, current transformer, industrial automation, power distribution, Siemens

## Variants

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

## Images

- Siemens 4NC5115-2BC20 Current Transformer - 75/5A-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/siemens-4nc5115-2bc20-current-transformer)
> Updated: 2026-09-18