Features: Suitable for AC 50Hz (60Hz), voltage up to 380V, 220V electrical circuits. ON pushbutton are self-locking and start, OFF pushbutton are automatic reset and stop This pushbutton switch is made of high quality material, with long serving life. Widely used in mechanical equipment, textile machinery, etc. This switch has great waterproof, dustproof and oil-proof performance. Specification: Model: KAO-5 Type: ON/OFF Voltage & Current: 380V 10A: AC220V/380V 10A Insulation resistance: 200M Appearance size: 90*60*60mm/3.5*2.4*2.4in Mounting hole spacing: 78mm/3.1in Weight: Approx.86g/3oz Note: the mounting hole spacing is about 7.7cm, and the rear mounting location is 4*4.1* 2.5cm. Package list: 1 x Pushbutton Switch Package List 1Suitable for AC 50Hz (60Hz), voltage up to 380V, 220V electrical circuits. 2ON pushbutton are self-locking, OFF pushbutton are automatic reset. 3This switch is design with NO NC, can control your motor directly, interior screw terminals ensure easily wiring. 4Widely used in mechanical equipment, textile machinery, etc. 5This switch has great waterproof, dustproof and oil-proof performance.