KOA7 Machine Switch Versatile application and compatibility Designed to control devices in industrial settings with an input voltage of 380V to 400V Not suitable for 240V applications Suitable for use in demanding environments where reliable operation is required Key safety and performance features Restart protection and undervoltage release prevent unintended restarts after a power failure Integrated stop switch with a phase shifter adds an extra layer of safety Operations resume only when the start button is pressed Durable construction Built from robust metal and PVC materials for long service life Transparent housing allows easy inspection and monitoring of internal components Easy installation and wiring Preprepared cable approximately 60 cm long for quick connections Blue wire is intended for a thermal contact in the motor; if the thermal contact wire is absent, connect the blue and brown wires together Specific use scenarios Control of a motor on a production line or processing equipment that operates at 380V400V Safe startup control for conveyor systems, ensuring a start button is required after a power interruption Motor control for pumps or fans in industrial facilities where quick, reliable actuation and safe restart are essential Quick reference Model: KOA7 Machine Switch Voltage: 380V 400V Not suitable for 240V applications Construction: metal and PVC with transparent housing Cable length: 60 cm preprepared Wiring note: blue wire for motor thermal contact; if absent, connect blue and brown wires together