DS-PM-RSO4-H

https://tw-ksa.com/web/image/product.template/3772/image_1920?unique=0a7de4b

RS485 Output Expander
RS485, 4-relay output module / Capacity: 220 VAC / 10 A (For DS-19Axx-BN/DS-19Axx-BNG)

    This combination does not exist.

    Terms and Conditions
    30-day money-back guarantee
    Shipping: 2-3 Business Days