3.7kw 380v 3p 3 Phase On/off Self Lock Push Button Power Switch Mechanical Equipment Control Station Features: This switch can control three phases motor directly, no need to use magnetic switch. Screw terminals ensure easily wiring. Widely used in mechanical equipment., textile machinery, etc. Easy to install,which is convenient to use. ON pushbutton are self-locking, OFF pushbutton are automatic reset. Specifications: Material:ABS On/Off self-locking type, 3p Current: 30A Power: 3.7KW Size:Approx.10x5cm/3.94x1.97in Net Weight:150g Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x 3 Phase Switch