This page contains information about Output expansion, 6 relay, for VFD-C / CP ( EMC-R6AA ) with a detailed description of the technical characteristics . You can download documentation for EMC-R6AA, series option from manufacturer Delta Electronics . Buy EMCR6AA and seek technical advice. Our Engineers will help you choose and buy EMC-R6AA only high quality at affordable prices. Guarantee. EMC-R6AA