# Hf2B Current Transformer Holec 100/2.5A for Automation

The **Hf2B Current Transformer**, manufactured by Holec and identified by part number 741B0047, is a crucial component for industrial automation systems. Designed for optimal performance in relay applications, this transformer efficiently manages high current loads. Its robust design ensures reliability in demanding environments, making it a dependable choice for various automation requirements.

With a voltage rating of 0.66/3/- kV and an operating frequency of 50-60 Hz, the **Hf2B Current Transformer** is built to handle significant electrical loads. It features an Ith rating of 45kA and Idyn of 100kA, adhering to stringent industry standards for safety and operational integrity. The Iec rating of 185 further highlights its quality and durability, making it an essential part of any advanced automation setup.

Key Features:

-   **Holec Hf2B**: High-quality current transformer.
-   **100/2.5A Rating**: Ensures accurate current measurement.
-   **741B0047 Part Number**: Easy identification and replacement.
-   **Robust Design**: Built for reliability in industrial settings.
-   **Versatile Application**: Ideal for relay and automation systems.

Specifications:

-   Part Number: 741B0047
-   Rating: 100/2.5A
-   Voltage Rating: 0.66/3/- kV
-   Frequency: 50-60 Hz
-   Ith Rating: 45kA
-   Idyn Rating: 100kA
-   Iec Rating: 185
-   Weight: 140 grams

The **Holec Hf2B Current Transformer** delivers exceptional performance and reliability, ensuring the smooth operation of your industrial and automation systems. Trust in Holec's reputation for quality and precision. Contact [Ram Automations](mailto:info@ramautomations.com) for your automation needs.

## Details

- **Price:** 999.0 USD
- **Vendor:** Holec
- **Type:** Industrial Automation > Electrical Components > Current Transformers
- **Tags:** 741B0047, automation system, current transformer, high current, Holec, relay applications

## Variants

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

## Images

- Hf2B Current Transformer Holec 100/2.5A for Automation-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/hf2b-holec-current-transformer)
> Updated: 2026-09-19