Magic Switch STK 220

This device is suitable for Your 220v/440v Submersible pump starter to start & stop motor automatically. But Magic Switch STK 220 is a bypass type device.

◆MODEL - STK 220.

◆BODY MATERIAL - Fibre body.

◆WEIGHT - 500 gm.

◆DIMENSION - 6 /3.5/2 inch.

◆INPUT VOLTAGE - 220 V. AC/50-60 hz.

◆WATTAGE - 5 Watt.

◆HP - Any HP.

◆WARRANTY - 1 Year.

◆CONNECTION POINT -

▪1 sec phase out - Phase output for 1/2 second for Starting Capacitor to apply the starting torque of the 220 volt submersible motor.

▪Phase,neutral - supply 220 AC to operate this device properly.

▪To coil - Look inside the starter.

Cut the wire connected to the coil point of the AC contactor, the wire that shows phase when the pump is turned on.

And connect the coil point from STK 220 device to the coil end point of the contactor.

▪From red switch - The end of the wire that you cut from the coil point should be connected to the From red switch point on STK 220 device.

▪Oh high,Oh mid,Oh low - Will be connected to the over head tank sensor.

◆ABOUT -

STK 220 device is suitable for 220/440 volt submersible starter which has ac contactor in inside(Not for star delta type). since it is a bypass type device so install this device at your own risk.STK 220 device will work with metal type sensor/float sensor and magnet sensor also.

◆FOR 3 PHASE (440V) STARTER -

Since the 440 pump does not have a starting condenser,In that case the device's uppermost connection point is no longer needed.

◆YOUTUBE - To understand more details about the installation, click on our YouTube link and watch the video.