Product Description
BLJJD08-02 Serial Relay Control Module
The BLJJD08-02 is a robust, industrial-grade 12-channel serial relay control module designed for reliable automation, switching, and PLC expansion applications. Operating on a 24VDC coil voltage, this board features versatile RS232 and RS485 communication interfaces via a standard DB9 connector, making it highly compatible with various industrial control systems and microcontrollers. It is equipped with premium HUI KE and SONGLE relays, capable of handling high-power loads up to 10A at 250VAC/30VDC, ensuring stable performance across demanding environments. Additional features include individual status LEDs for each of the 12 channels, a dedicated reset button, and secure screw terminal blocks for easy NO, NC, and COM wiring. The entire module is safely housed in a durable, green DIN-rail mountable plastic enclosure for quick and organized control cabinet installation.
Technical Specifications:
- Model / PCB: BLJJD08-02
- Channel Count: 12-Channel Relay Output
- Communication Interface: RS232 / RS485 (via DB9 Connector)
- Coil Operating Voltage: 24VDC
- Relay Load Ratings: HUI KE (10A 250VAC / 30VDC); SONGLE (10A 250VAC / 250VDC); SONGLE Large (5A 240VAC / 250VDC)
- Indicators & Controls: 12x Channel Status LEDs (LED1-LED12), 1x Hardware Reset Button (RESET1)
- Wiring & Terminals: Screw terminal blocks (TXD, RXD, GND, NO, NC, COM, OUT1-OUT12)
- Mounting: Green DIN-rail mountable plastic enclosure
BLJJD08-02 Serial Relay Control Module
Upgrade your industrial automation with the BLJJD08-02 12-Channel Serial Relay Control Module. Featuring RS232/RS485 communication, 24VDC operation, 10A high-capacity relays, and a convenient DIN-rail mountable enclosure, this board delivers reliable switching for complex control systems.