---
product_id: 182183971
title: "4 Bit Optocoupler Isolator Module,PLC Signal Level Voltage Converter Board Module (12V to 3.3V)"
brand: "dongker"
price: "146 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/182183971-4-bit-optocoupler-isolator-module-plc-signal-level-voltage-converter
store_origin: RO
region: Romania
---

# 80kHz conversion speed 12V to 3.3V conversion Indicator for status 4 Bit Optocoupler Isolator Module,PLC Signal Level Voltage Converter Board Module (12V to 3.3V)

**Brand:** dongker
**Price:** 146 Lei
**Availability:** ✅ In Stock

## Summary

> 🔧 Transform Your Signals, Transform Your Workflow!

## Quick Answers

- **What is this?** 4 Bit Optocoupler Isolator Module,PLC Signal Level Voltage Converter Board Module (12V to 3.3V) by dongker
- **How much does it cost?** 146 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/182183971-4-bit-optocoupler-isolator-module-plc-signal-level-voltage-converter)

## Best For

- dongker enthusiasts

## Why This Product

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

## Key Features

- • **📏 Compact Design:** Space-saving dimensions (72*55*18mm) fit any setup.
- • **🔒 Reliable Isolation:** Ensure safety with top-notch signal isolation technology.
- • **💡 Visual Status Indicators:** Stay informed with easy-to-read channel indicators.
- • **🔄 Seamless Signal Conversion:** Effortlessly convert PLC signals with precision.
- • **✅ Quality Assurance Guaranteed:** Satisfaction is our priority; reach out if you're not happy!

## Overview

The 4 Bit Optocoupler Isolator Module is a versatile PLC signal level voltage converter designed to seamlessly convert 12V signals to 3.3V. With a compact size of 72*55*18mm and a conversion frequency of 80kHz, it features visual indicators for easy status recognition, ensuring reliable performance in various applications.

## Description

4 Bit Optocoupler Isolator Module,PLC Signal Level Voltage Converter Board Module (12V to 3.3V)

## Features

- WIDELY USED: It can be used for signal isolation, PLC signal level converting, PNP/NPN signal to NPN signal and signal level voltage converter.
- EASIER TO RECOGNISE: Each channel has been equipped with indicator which is easier to recognise the working status.
- CONVERSION FREQUENCY: 80KHZ.
- SIZE: 72*55*18mm. Mounting Hole Size: 64*47mm, diameter 3mm.
- QUALITY ASSURANCE: To provide you with the highest quality assurance, if you are not satisfied with the product, please contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | AILOVA |
| Part number | 1 |
| Item Weight | 31 g |
| Package Dimensions | 7.7 x 6.2 x 2 cm; 31 Grams |
| Item model number | 1 |
| Style | 12V to 3.3V |
| Power source type | Corded Electric |
| Specification met | Ma |
| Included components | inc |
| Batteries included? | No |
| Batteries Required? | No |

## Images

![4 Bit Optocoupler Isolator Module,PLC Signal Level Voltage Converter Board Module (12V to 3.3V) - Image 1](https://m.media-amazon.com/images/I/71IhRV7CH0L.jpg)

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**Shop now:** [https://www.desertcart.ro/products/182183971-4-bit-optocoupler-isolator-module-plc-signal-level-voltage-converter](https://www.desertcart.ro/products/182183971-4-bit-optocoupler-isolator-module-plc-signal-level-voltage-converter)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-16*