Specifications: Product Name: Float Switch Max Contact: Rating 10W Max Switching Voltage: 110V DC Max Switching Current: 0.5A Max Breakdown Voltage: 220V DC Max Carry Current: 1.0A Max Contact Resistance: 100mohm Temperature Rating: -10 ~ +60 C / 85 C Float Ball Material: Stainless Steel Float Body Material: Stainless Steel Float Ball Size(Approx): 26 x 27mm(L*D) Thread Dia(Approx): M10 Body Total Length: 162mm Cable Length: 30cm Nut Dia(Approx): 17mm/0.67 inch Bottom Clip Dia: 8mm/0.31 inch Color: Stainless Steel Color Net Weight: 80g Package Content : 1 x Float Switch Description: A float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump an indicator an alarm or other device. It can be easily converted from normally open to normally close by inverting the float. Note: because the current that the switch can carry is much little(0.5A) you must use a relay or contactor when it is connected by a load relay and contactor are not incl