--- product_id: 166346248 title: "12V 2-Channel Relay Module with Optocoupler Relay Board High Low Trigger with LED Load 10A DC 30V AC 250V for PLC Automation Control, Industrial System Control" brand: "knacro" price: "86 som" currency: KGS in_stock: false reviews_count: 1 url: https://www.desertcart.kg/products/166346248-12v-2-channel-relay-module-with-optocoupler-relay-board-high store_origin: KG region: Kyrgyzstan --- # Optocoupler Isolation Multi-Voltage Options 10A Load Capacity 12V 2-Channel Relay Module with Optocoupler Relay Board High Low Trigger with LED Load 10A DC 30V AC 250V for PLC Automation Control, Industrial System Control **Brand:** knacro **Price:** 86 som **Availability:** ❌ Out of Stock ## Summary > 🔧 Power Your Projects with Precision! ## Quick Answers - **What is this?** 12V 2-Channel Relay Module with Optocoupler Relay Board High Low Trigger with LED Load 10A DC 30V AC 250V for PLC Automation Control, Industrial System Control by knacro - **How much does it cost?** 86 som with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/166346248-12v-2-channel-relay-module-with-optocoupler-relay-board-high) ## Best For - knacro enthusiasts ## Why This Product - Trusted knacro brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **High Load Handling:** Effortlessly manage up to 10A at AC 250V or DC 30V. - • **Unmatched Stability:** Experience reliable performance with patch optocoupler isolation. - • **Fault-Tolerant Design:** Rest easy knowing the relay won't activate if the control line is off. - • **Customizable Triggering:** Easily switch between high or low level triggers with jump caps. - • **Versatile Voltage Compatibility:** Choose from 5V, 12V, or 24V for your automation needs. ## Overview The KNACRO 12V 2-Channel Relay Module is designed for industrial automation and control systems, featuring optocoupler isolation for enhanced stability, a maximum load capacity of 10A, and versatile voltage options. Its customizable triggering and fault-tolerant design make it an essential tool for any professional looking to streamline their automation projects. ## Description Using patch optocoupler isolation, drive ability, stable performance; trigger current 5mA; Normally open interface Maximum load: AC 250V / 10A, DC 30V / 10A; Module operating voltage 5V, 12V, 24V to choose from; Module can be set by Jump cap high or low level trigger; Fault-tolerant design, even if the control line off, the relay will not move; Power indicator (green), relay status indicator (red); All interfaces can be directly connected through the terminal lead; Module size: 50 * 41 * 18.5mm (L * W * H); With 4 fixed bolt holes, spacing 44.5mm * 35.5mm; Module Interface: 1, DC +: then the power supply positive (voltage according to the relay requirements, with 5V.12V and 24V choice); 2, DC-: connected to the power supply negative; 3, IN1: 1 signal trigger side, you can set the high or low level control relay pull; 4, IN2: 2-way signal trigger side, you can set the high or low level control relay pull; Relay output: 1, NO1: 1 relay normally open interface; 2, COM1: 1 relay common interface; 3, NC1: 1 relay normally closed interface; 4, NO2: 2 relay normally open interface; 5, COM2: 2 relay common interface; 6, NC2: 2 relay normally closed interface; Technical Parameters: Relay version: 24V; Quiescent current: 5mA; Maximum current: 50mA; Trigger current: 2-4mA; Trigger voltage (low level): 0-8V; Trigger voltage (high level): 8.5-24V; High and low trigger select side: 1.S1 for 1-Channel relay high and low trigger selection; 2.S2 for 2-Channel relay high and low trigger selection; 3.COM and LOW connection, the corresponding relay is low-level trigger, COM and HIGH-side connection is high when the trigger. Package Included: 1*DC 12V 2-Channel Relay Moudle ## Features - Using patch optocoupler isolation, drive ability, stable performance; trigger current 5mA; - Normally open interface Maximum load: AC 250V / 10A, DC 30V / 10A; - Module operating voltage 5V, 12V, 24V to choose from; - Module can be set by Jump cap high or low level trigger; - Fault-tolerant design, even if the control line off, the relay will not work; ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B06XXFPD7C | | Best Sellers Rank | #1,149,487 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,225 in Solid State Relays | | Brand | KNACRO | | Brand Name | KNACRO | | Coil Voltage | 12 Volts | | Contact Current Rating | 10 Amps | | Current Rating | 10 Amps | | Customer Reviews | 5.0 out of 5 stars 2 Reviews | | Manufacturer | KNACRO | | Maximum Switching Current | 10 Amps | | Operation Mode | Off | | Part Number | GNB683 | | Specification Met | Ma | | UPC | 713653013654 | ## Images ![12V 2-Channel Relay Module with Optocoupler Relay Board High Low Trigger with LED Load 10A DC 30V AC 250V for PLC Automation Control, Industrial System Control - Image 1](https://m.media-amazon.com/images/I/81OmxgcG5FL.jpg) ![12V 2-Channel Relay Module with Optocoupler Relay Board High Low Trigger with LED Load 10A DC 30V AC 250V for PLC Automation Control, Industrial System Control - Image 2](https://m.media-amazon.com/images/I/81JJTgVZ-mL.jpg) ![12V 2-Channel Relay Module with Optocoupler Relay Board High Low Trigger with LED Load 10A DC 30V AC 250V for PLC Automation Control, Industrial System Control - Image 3](https://m.media-amazon.com/images/I/81LzvP8WpRL.jpg) ![12V 2-Channel Relay Module with Optocoupler Relay Board High Low Trigger with LED Load 10A DC 30V AC 250V for PLC Automation Control, Industrial System Control - Image 4](https://m.media-amazon.com/images/I/81A0XgR-RwL.jpg) ![12V 2-Channel Relay Module with Optocoupler Relay Board High Low Trigger with LED Load 10A DC 30V AC 250V for PLC Automation Control, Industrial System Control - Image 5](https://m.media-amazon.com/images/I/81GOdYl1s7L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by B***Y on April 28, 2022* --- ## 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.kg/products/166346248-12v-2-channel-relay-module-with-optocoupler-relay-board-high](https://www.desertcart.kg/products/166346248-12v-2-channel-relay-module-with-optocoupler-relay-board-high) --- *Product available on Desertcart Kyrgyzstan* *Store origin: KG* *Last updated: 2026-05-07*