4 Channel 12V Relay Module with Optocoupler High Low Trigger Expansion Board
4 Channel 12V Relay Module with Optocoupler
Expanding your control options has never been easier with our 4 Channel Isolated 12V Relay Module. Designed for flexibility and reliability, this module effortlessly manages high-power devices, making it an essential addition to your electronics toolkit.
Key Features:
- Each relay can be individually controlled through an opto-isolated digital input.
- Standard interface allows direct connection with microcontrollers including Arduino, AVR, PIC, ARM, DSP, and more.
- Equipped with high-current relays with a maximum load of AC250V 10A, 15A 125VAC, DC30V 10A.
- Trigger current of opto-isolator at only 5mA, ensuring energy efficiency.
- Fault-tolerant design: If the control line breaks, the relay remains inactive, ensuring safety.
- Optical coupling isolation delivers reliable and stable triggering performance.
- Easy installation with a screwed terminal plate and fixed bolt holes (3.1 mm diameter) for secure mounting.
- Choose between high/low level trigger via an adjustable jumper to meet your specific requirements.
Why Choose This Relay Module?
Designed for both professional engineers and hobbyists alike, this relay module's reliability and versatility stand out in today's market. Whether you need to control household appliances, automotive devices, or advanced projects, this module offers peace of mind with its high-current handling capability and fault-tolerant features.
Make your projects more dynamic and efficient with the 4 Channel 12V Relay Module with Optocoupler - order yours today!
- Free & Fast Shipping - We offer free shipping to most of the USA with a normal delivery time of 3-7 days. However, due to the current situation, additional delivery time (up to 3 weeks) may be required for some items.
- Alternative Carriers - We may use alternative carriers (e.g. USPS, FedEx, UPS, etc.) to ensure your package arrives safely and on time. Due to the use of multiple carriers, we are unable to provide a tracking number automatically.
- Handling Time - Orders are processed and shipped within 1-2 business days of receiving cleared payment.
- Shipping Restrictions - Shipping to Alaska, Hawaii, Puerto Rico, Guam, and other US territories may incur shipping charges or delivery restrictions. Please contact us before ordering, or your order can be refunded/cancelled.
- State Restrictions - There may be restrictions based on your state of purchase. For example, certain items may not be shipped to California due to state regulations.
- Contact for Tracking Updates - If you require tracking updates or have any concerns about the delivery of your order, please feel free to contact us, and we will be happy to assist you.
- 30-Day Hassle-Free Returns - We want you to be completely satisfied with your purchase. If you are not, you can return the item within 30 days of receiving it for a full refund or exchange.
- Easy Return Process - To start a return, simply contact us and we will provide you with a prepaid return shipping label and detailed instructions.
- Restocking Fee - There are no restocking fees for returns. However, the buyer is responsible for return shipping costs if the return is not due to a seller's error.
- Refund Processing Time - Refunds will be processed within 5 business days of receiving the returned item in its condition.
We accept all major credit cards, PayPal, and Apple Pay for your convenience. Your payment information is secure and encrypted to ensure a safe and seamless transaction. Please complete your payment within 3 days of purchase to avoid any delays in shipping.
Your feedback is extremely important to us. We strive to provide the best products and customer service possible. If you are satisfied with your purchase, please take a moment to leave us a positive review. If you have any concerns or issues with your order, please contact us before leaving negative feedback. We are committed to resolving any problems and ensuring your satisfaction.
If you have any questions or concerns, please feel free to out to our customer support team. You can contact us through the eBay messaging system. We are available Monday to Friday, 9:00 am to 5:00 pm EST, and we will do our best to respond to your inquiry within 24 hours.
| Model: Relay Module for Raspberry Pi Arduino | Unit Quantity: 2PCS | Features: Relay Module,4 Channel Isolated,Optocoupler,High or Low Level Trigger,Expansion Board,Easy to Install,Fault-Tolerant Design,Optical Coupling Isolation,Configurable Activation Logic via Jumper | Smart Home Protocol: Relay Module for Raspberry Pi Arduino |
| Application: Electronics,Home/Garden | Contact Material: Plastic | Suitable For: Interior | Mounting Style: Screw,Screw Mount |
| Current Type: DC | Type: Relay Module | Coil Voltage: 12 V | Current Rating: 10 A |
| Number in Pack: 2 | Unit Type: Unit |
