Overview This listing is for a USED Allen-Bradley 1336S-EN4 Variable Frequency Drive. 600V 3-phase adjustable frequency drive from the 1336 PLUS series. Designed for industrial motor control applications with enhanced protection and flexible mounting. See photos for details. Part No: 1336S-EN4 Type: Variable Frequency Drive Condition: USED Voltage: 600V AC Phase: 3 Mounting: Panel Mount Series: 1336 PLUS Enclosure: NEMA Type 1 / IP20   Please message us with any questions.