Blackt Electrotech: 230 Volts Float Switch Sensor for Water Level Controller with 2 Meter Wire: Select No/NC Used for detect the level of liquid within a tank. The switch may be used in a pump, an indicator, an alarm, or other devices.  Advantages: • Corrosion Free, • Sturdy and durable & need no maintenance. • No current / voltage is passed through water, therefore no electrolysis or Salt deposition. • Long life (approximate 10 million operations) • Rust proof (entire sensor body in polypropelene) • Can be used in hard water or fuel such as diesel, kerosene, oil etc. Specification: • long life • Rated voltage: 250V • Rated current: 8A • Working temperature: 0-80Â°C • Mechanical endurance: ≥100,000 times • Electrical endurance: ≥500,000 times • Cable: 2 Mtr /78.7" • Contacts: NO+NC • Shape: Square • Weight: 480 gmOriginal Product Only Listed & Sell by Blackt Electrotech's. Please check before Buying item.