--- product_id: 162607312 title: "4-Channel Optocoupler Photoelectric Isolator Level Voltage Converter PLC Signal Converter PNP NPN to NPN (24V to 3.3V) Module" brand: "noyito" price: "€ 16.40" currency: EUR in_stock: true category: "Noyito" url: https://www.desertcart.hr/products/162607312-4-channel-optocoupler-photoelectric-isolator-level-voltage-converter-plc-signal store_origin: HR region: Croatia --- # 20kHz max conversion frequency Compact 45x72x18mm module size Anti-connection power protection 4-Channel Optocoupler Photoelectric Isolator Level Voltage Converter PLC Signal Converter PNP NPN to NPN (24V to 3.3V) Module **Brand:** noyito **Price:** € 16.40 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your signal game with NOYITO’s 4-Channel Optocoupler – isolation, conversion, and protection in one sleek module! ## Quick Answers - **What is this?** 4-Channel Optocoupler Photoelectric Isolator Level Voltage Converter PLC Signal Converter PNP NPN to NPN (24V to 3.3V) Module by noyito - **How much does it cost?** € 16.40 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/162607312-4-channel-optocoupler-photoelectric-isolator-level-voltage-converter-plc-signal) ## Best For - noyito enthusiasts ## Why This Product - Trusted noyito brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Space-Smart Design:** Compact footprint with precise mounting holes fits perfectly into your control panel or PCB setup—professional and tidy. - • **Built-in Safety First:** Anti-connection protection ensures your module and devices stay safe from wiring mishaps—confidence in every connection. - • **Visual Status Feedback:** Integrated LED indicators keep you instantly informed of signal activity—no guesswork, just clarity. - • **Seamless Signal Isolation:** Protect your circuits with high-quality optocoupler isolation for flawless PLC and microcontroller integration. - • **Versatile Level Conversion:** Effortlessly convert PNP/NPN signals across multiple voltage levels from 3.3V up to 24V—adapt to any project need. ## Overview The NOYITO 4-Channel Optocoupler Photoelectric Isolator Module is a compact, reliable signal converter designed for industrial and scientific applications. Supporting up to 20kHz conversion frequency, it isolates and converts PNP/NPN signals between 3.3V and 24V levels. Featuring anti-connection protection and LED indicators, it ensures safe, clear, and efficient integration with PLCs and microcontrollers. Its compact size and mounting options make it ideal for professional setups requiring robust signal management. ## Description NOYITO 4-Channel Optocoupler Photoelectric Isolator Module User Manual https://1drv.ms/u/c/4a0865b22350d05c/IQBc0FAjsmUIIIBKjQAAAAAAAWm4GTiBaneVQWBLrVwZ-AM?e=tr7Pmm Description: With high quality optocoupler With LED patch indicator. The power supply has anti-connection protection. The limit conversion frequency is 20Khz. Module size: 45x72x18mm (LxWxH). Mounting hole dimensions: 40x37mm (LxW) Widely used, it can be used for signal isolation, level conversion between signals such as single chip microcomputer and PLC. NP,NPN signal to NPN signal, signal level conversion and other uses. Choose the right product for your needs. Input and Output Parameters: NPN / PNP Input NPN Output 3.3V to 3.3V 3.3V to 5V 3.3V to 12V 3.3V to 24V 5V to 3.3V 5V to 5V 5V to 12V 5V to 24V 12V to 3.3V 12V to 5V 12V to 12V 12V to 24V 24V to 3.3V 24V to 5V 24V to 12V 24V to 24V Package Included: 1pcs NOYITO 4-Channel Optocoupler Photoelectric Isolator Module Level Voltage Converter Module ## Features - NOYITO 4-Channel Optocoupler Photoelectric Isolator Module Level Voltage Converter Module with high quality optocoupler and LED patch indicator. - The power supply has anti-connection protection. The limit conversion frequency is 20Khz. - Module size: 45x72x18mm (LxWxH). Mounting hole dimensions: 40x37mm (LxW) - Widely used, it can be used for signal isolation, level conversion between signals such as single chip microcomputer and PLC. PNP,NPN signal to NPN signal, signal level conversion and other uses. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07TCX59CG | | Best Sellers Rank | #133,485 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #193 in Signal Converters | | Brand Name | NOYITO | | Compatible Devices | PLC, single chip microcomputer | | Customer Reviews | 3.3 3.3 out of 5 stars (4) | | Interface | Optical | | Manufacturer | NOYITO | | Material Type | Copper | | Maximum Supply Voltage | 24 volts_of_direct_current | | Minimum Supply Voltage | 24 volts_of_direct_current | | Mounting Type | PCB Mount | | Number of Channels | 4 | | Number of Items | 1 | | Number of Pins | 32 | | UPC | 680613662613 | | Unit Count | 1 Count | | Warranty Description | Manufacturer's One-year After-sale Warranty | ## Product Details - **Brand:** NOYITO - **Maximum Supply Voltage:** 24 volts_of_direct_current - **Minimum Supply Voltage:** 24 volts_of_direct_current - **Mounting Type:** PCB Mount - **Number of Pins:** 32 ## Images ![4-Channel Optocoupler Photoelectric Isolator Level Voltage Converter PLC Signal Converter PNP NPN to NPN (24V to 3.3V) Module - Image 1](https://m.media-amazon.com/images/I/81UgQyxWHVL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - NOYITO 4-Channel Optocoupler Photoelectric Isolator Level Voltage Converter PLC Signal Converter PNP NPN to NPN (24V to 3.3V) Module - ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects - AEDIKO 4pcs DC 12V Relay Module 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/162607312-4-channel-optocoupler-photoelectric-isolator-level-voltage-converter-plc-signal](https://www.desertcart.hr/products/162607312-4-channel-optocoupler-photoelectric-isolator-level-voltage-converter-plc-signal) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-09-18*