HW-281A DC 5V 8-Channel Relay Expansion Board Module Control Panel with Indicator PLC Relay

1. Applicable to various platforms such as 51/AVR/AVR/ARM 2. Using high current relay, AC250V/10A, DC30V/10A 3. Independent wiring of the contact part, safe and reliable 4. Standard interface, which can be expanded on various development boards 5. With fixing screw holes for easy installation 6. Size: 138x56x19.3mm