Available. The Danfoss 134B1726 is a control card designed for the FC-302 frequency converter, featuring a safe stop function. This MKII control card is backward compatible with earlier models but requires software version 8.12 or higher. If your drive utilizes customer-specific or brand-labeled software versions, the older MKI control card (part number 130B1109) is recommended. The 134B1726 control card is a critical component for ensuring the safe and efficient operation of the FC-302 frequency converter, commonly used in industrial automation applications requiring precise motor control and safety features.