https://de.mitsubishielectric.com/fa/ua_en/products/drv/inv/optionsibrake-resistors-filters-chokes-etc/drive-products-inverters-freqrol-options-brake-resistors-filters-chokes-etc-internal-option/fr-a8apa.html
FR-A8APA
The internal options comprise input and output extensions as well as communications options supporting the operation of the inverter within a network or
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