Purchase Qty. Reference FOB Price
1-19 Pieces US$52.00
20-49 Pieces US$48.00
50+ Pieces US$46.00
Product Description
Product Description GAC speed control board ESD5221 speed controller adopts full electronic closed loop control design, it uses fast and precise response to instantaneous load changes to control the speed of the engine, when connected to the matching electronic actuator and magnetic speed sensor, ...