---
product_id: 54198214
title: "Ewattch RFF4021 Spare Current Transducer for Energy Manager RFB1206"
brand: "ewattch"
price: "₩481"
currency: KRW
in_stock: false
url: https://www.desertcart.kr/products/54198214-ewattch-rff4021-spare-current-transducer-for-energy-manager-rfb1206
store_origin: KR
region: South Korea
---

# 50A max CE certified 4x2.5x2.5cm Ewattch RFF4021 Spare Current Transducer for Energy Manager RFB1206

**Brand:** ewattch
**Price:** ₩481
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Stay Ahead of the Energy Curve!

## Quick Answers

- **What is this?** Ewattch RFF4021 Spare Current Transducer for Energy Manager RFB1206 by ewattch
- **How much does it cost?** ₩481 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/54198214-ewattch-rff4021-spare-current-transducer-for-energy-manager-rfb1206)

## Best For

- ewattch enthusiasts

## Why This Product

- Trusted ewattch brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **User-Friendly:** No batteries required, plug and play functionality.
- • **Precision Monitoring:** Clip-on design for effortless voltage measurement.
- • **Reliable Performance:** CE certified for safety and reliability.
- • **Lightweight & Compact:** Weighs only 10g, perfect for portable energy management.
- • **Versatile Compatibility:** Designed for RFB1206 and RFB1206EN models.

## Overview

The Ewattch RFF4021 Spare Current Transducer is a compact and lightweight clip-on voltage meter designed for precise energy management. Measuring up to 50 amps, it is compatible with RFB1206 and RFB1206EN models, ensuring reliable performance without the need for batteries. CE certified, this device is perfect for professionals seeking efficient energy monitoring solutions.

## Description

Clip on voltage meter, measuring up to 50A power RFB1206 Manager and RFB1206EN

## Features

- Clip on voltage meter, measuring RFB1206 and RFB1206EN
- Measures up to 50 amps

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Ewattch |
| Part Number | RFF4021 |
| Product Dimensions | 4 x 2.5 x 2.5 cm; 10 g |
| Item model number | RFF4021 |
| Colour | Black |
| Item Package Quantity | 1 |
| Certification | CE |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 10 g |

## Images

![Ewattch RFF4021 Spare Current Transducer for Energy Manager RFB1206 - Image 1](https://m.media-amazon.com/images/I/41pKrsAKEpL.jpg)
![Ewattch RFF4021 Spare Current Transducer for Energy Manager RFB1206 - Image 2](https://m.media-amazon.com/images/I/31NVHUqFoiL.jpg)

---

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**Shop now:** [https://www.desertcart.kr/products/54198214-ewattch-rff4021-spare-current-transducer-for-energy-manager-rfb1206](https://www.desertcart.kr/products/54198214-ewattch-rff4021-spare-current-transducer-for-energy-manager-rfb1206)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-12*