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Industrial Load Switching: Supports AC250V 10A and DC30V 10A relay output for industrial equipment control, motor switching, and automation power management applications.
Optocoupler Isolation Protection: Integrated optocoupler isolation improves electrical separation and signal stability between control circuits and relay output circuits.
Selectable Trigger Configuration: Supports independent high-level and low-level trigger configuration for flexible PLC, Arduino, and embedded controller integration.
Wide Industrial Compatibility: Compatible with PLC systems, Arduino boards, STM32 development platforms, ESP32 modules, and industrial automation control systems.
Stable Industrial PCB Design: Uses industrial-grade relays, high-power transistor drivers, and double-sided PCB construction for reliable long-term operation.
Elecbee 2 channel 24V relay module supports industrial load switching, PLC control systems, embedded automation equipment, MCU development platforms, and industrial power control applications. The relay module features optocoupler isolation, configurable high and low level trigger modes, and stable relay switching performance for industrial automation environments.
The relay module is suitable for PLC automation systems, industrial equipment switching, embedded controller projects, MCU relay control, smart power management systems, motor switching, industrial lighting control, and automation cabinet integration.
The integrated optocoupler isolation circuit improves signal stability and electrical isolation between the control side and the load side. The isolation structure helps reduce interference in industrial automation and embedded electronic control systems.
Each relay channel supports independent high-level or low-level trigger configuration using jumper selection. The module supports compatibility with PLC systems, Arduino controllers, STM32 development boards, ESP32 modules, and industrial embedded systems.
The module uses industrial-grade relays, high-voltage transistors, and durable PCB routing to provide stable switching performance for long-term industrial control and automation applications.
Compatible with PLC controllers, Arduino development boards, STM32 systems, ESP8266 modules, ESP32 controllers, industrial automation equipment, embedded relay control systems, and industrial power switching applications.














Shipping | Delivery Period | Elecbee ships orders once a day at about 5pm except Sunday. Once shipped, estimated delivery time depends on the below carriers you chose. Express: 3-7 days. Standard Post: 7-20 days. | |
| Shipping Rates | Shipping rates for your order can be found in the shopping cart. | ||
| Shipping Options | We offer express and standard delivery services. | ||
| Shipping Tracking | We will notify you by email with tracking number once order is shipped. You can track your order using the “Track My Order” feature. | ||
| Returning/Warranty | Returning | Returns are normally accepted when completed within 30 days from date of shipment, please contact customer service for a return authorization. Parts should be unused and in original packaging. Customer has to take charge for the shipping | |
| Warranty | All Elecbee purchases come with a 30-day money-back return policy, plus 1-year Elecbee warranty against any manufacturing defects. | ||
| This warranty shall not apply to any item where defects have been caused by improper customer assembly failure by customer to follow instructions, product modification, negligent or improper operation | |||
| Ordering | How to Buy | Elecbee accepts online orders. | |
| Add to cart > Check out > Submit order > Complete payment > Delivery | |||
| Payment | PayPal, Credit Card includes Visa, Master, American Express, Bank transfer. | ||