--- product_id: 122824649 title: "12V DC Relay Module, KNACRO Multifunctional DC 12 Volt 2 Channel Relay Board Programmable Cycle Relay Module 10A Portable Timer Switch Board Power Switch Circuit 18 Modes" brand: "knacro" price: "£0.41" currency: GBP in_stock: false url: https://www.desertcart.co.uk/products/122824649-12v-dc-relay-module-knacro-multifunctional-dc-12-volt-2 store_origin: GB region: United Kingdom --- # 12V DC coil voltage 18 programmable timing modes 10A high load capacity 12V DC Relay Module, KNACRO Multifunctional DC 12 Volt 2 Channel Relay Board Programmable Cycle Relay Module 10A Portable Timer Switch Board Power Switch Circuit 18 Modes **Brand:** knacro **Price:** £0.41 **Availability:** ❌ Out of Stock ## Summary > ⚙️ Unlock next-level automation with KNACRO’s smart 12V relay — because your projects deserve precision. ## Quick Answers - **What is this?** 12V DC Relay Module, KNACRO Multifunctional DC 12 Volt 2 Channel Relay Board Programmable Cycle Relay Module 10A Portable Timer Switch Board Power Switch Circuit 18 Modes by knacro - **How much does it cost?** £0.41 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/122824649-12v-dc-relay-module-knacro-multifunctional-dc-12-volt-2) ## 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 - • **Compact & User-Friendly:** Sleek 77x50mm design with easy terminal interfaces for quick, professional installation. - • **Precision Timing Mastery:** Set ultra-accurate cycles with 0.01s timing resolution for flawless automation. - • **Robust 10A Load Handling:** Power up demanding devices confidently with a 10 Amp maximum switching current. - • **Built-in Power Protection:** Anti-reverse polarity safeguard ensures your system stays safe from wiring errors. - • **Versatile 18-Mode Programming:** Customize your relay behavior with 18 distinct functions tailored to complex workflows. ## Overview The KNACRO 12V DC Relay Module is a compact, programmable 2-channel relay board designed for professional-grade automation. Featuring 18 customizable timing modes, ultra-precise 0.01-second timing accuracy, and a robust 10A load capacity, it ensures reliable control of electrical circuits. Its anti-reverse polarity protection and discrete power supply design enhance system stability and safety, making it an essential tool for advanced power switching and timing applications. ## Description User User Manual: https://www.desertcart.com/clouddrive/share/ZAQLkOmJclxa0yOuUtctcTYUs2DOaqwxeyIaPEdEq9nFRM02 multifunction relay control module, designed specifically for a variety of users with different needs, the use of micro-controller as the primary Control unit, preset 18 kinds of functions. Dimensions:77mm * 50MM*20MM(L*W*H); Screw size:4*3mm(diameter); Screw holes center distance:59mm*33MM Function: 1.Timing pull in 2.Timing disconnected 3.Timing pull in and disconnected. 4.Timing off then pull in 5.Infinite loop timing mode 1 6.Infinite loop timing mode 2 7.Finite loop timing mode 1 8.Finite loop timing mode 2 9.Self-lock relay mode 10.Trigger relay mode 11.Trigger timing pull in 12.Trigger timing disconnected 13.Trigger timing pull in and disconnected. 14.Trigger timing disconnected and pull in 15.Infinite loop timing mode 1 16.Infinite loop timing mode 2 17.Finite loop timing mode 1 18.Finite loop timing mode 2 Module Interface: Module control terminal: 3-wire port, all interfaces are terminal,very easy to use. DC +:DC positive power(with 5V, 12V and 24V modules to choose from) DC-:DC negative power. CH1:input detected port, high level effective. CH2:input detected port, high level effective. Relay outputs: 3-wire port, all interfaces are terminals NO:relay normally open port, relay pull in before as the vacant,after pull in with the COM1 short connection. COM:relay common port. NC:relay normally closed port,relay with COM1 short connection before pull in,vacant after pull in. Load capacity: normally open port maximum load capacity: DC 0-30V / 10A, AC 0-250V / 10A. normally closed port maximum load capacity: DC 0-28V / 10A, AC 0-125V / 10A Package included: 1 x FRM01 Multifunction Self-lock Relay Cycle Timer Module PLC Delay 1xUser Manual ## Features - KNACRO dc 12v relay module is programmable by using the four buttons on board to set up to 18 customized functions, including automatically repeating a set time cycle. - The 1 channel relay board is with the anti-reverse of power function, hence will not cause damage on the power supply for the wrong connection of polarity. - Our cycle timer module uses top-quality high pressure resistance module and uses discrete power supply that the system is more stable and reliable. - The timer switch board has 0.1 seconds timing function; timing accuracy up to 0.01 seconds. - The 12 volt latching relay is with automatic power-saving function, users can customize the setting. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07H19Z5X7 | | Brand | KNACRO | | Brand Name | KNACRO | | Coil Voltage | 12 Volts | | Contact Current Rating | 10 Amps | | Contact Type | Normally Closed | | Current Rating | 10 Amps | | Manufacturer | KNACRO | | Maximum Switching Current | 10 Amps | | Maximum Switching Voltage | 12 Volts | | Operation Mode | Automatic | | Part Number | Multifunctional Relay Module | | UPC | 724873025402 | ## Product Details - **Brand:** KNACRO - **Coil Voltage:** 12 Volts - **Contact Type:** Normally Closed - **Current Rating:** 10 Amps - **Operation Mode:** Automatic ## Images ![12V DC Relay Module, KNACRO Multifunctional DC 12 Volt 2 Channel Relay Board Programmable Cycle Relay Module 10A Portable Timer Switch Board Power Switch Circuit 18 Modes - Image 1](https://m.media-amazon.com/images/I/71PrHzGBxcL.jpg) ![12V DC Relay Module, KNACRO Multifunctional DC 12 Volt 2 Channel Relay Board Programmable Cycle Relay Module 10A Portable Timer Switch Board Power Switch Circuit 18 Modes - Image 2](https://m.media-amazon.com/images/I/816YKAutMWL.jpg) ![12V DC Relay Module, KNACRO Multifunctional DC 12 Volt 2 Channel Relay Board Programmable Cycle Relay Module 10A Portable Timer Switch Board Power Switch Circuit 18 Modes - Image 3](https://m.media-amazon.com/images/I/71wqRI9zphL.jpg) ![12V DC Relay Module, KNACRO Multifunctional DC 12 Volt 2 Channel Relay Board Programmable Cycle Relay Module 10A Portable Timer Switch Board Power Switch Circuit 18 Modes - Image 4](https://m.media-amazon.com/images/I/711FPAHKEUL.jpg) ![12V DC Relay Module, KNACRO Multifunctional DC 12 Volt 2 Channel Relay Board Programmable Cycle Relay Module 10A Portable Timer Switch Board Power Switch Circuit 18 Modes - Image 5](https://m.media-amazon.com/images/I/718pcAn170L.jpg) --- ## 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.co.uk/products/122824649-12v-dc-relay-module-knacro-multifunctional-dc-12-volt-2](https://www.desertcart.co.uk/products/122824649-12v-dc-relay-module-knacro-multifunctional-dc-12-volt-2) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-21*