Description : Stainless Steel Liquid Level Controller Horizontal Float Switch This is a Mini stainless steel float switch, contains no mercury. This float switch is a device used to sense the level of liquid within a tank, the switch may activate a pump, an indicator, an alarm, or other device. Simple structure, easy installation liquid level controller. It does not have a complex circuit, will not be disturbed, as long as the material selection, liquid, pressure and temperature can be used in any environment. Light weight and simple working principle, high reliability. The versatility of this vertically mounted controller means that it can be installed either at the top or base of your tank, depending on whether you wish to detect the waters rise or fall. The float level switch is widely used in electronic, electrical, chemical, water treatment, drainage and other walks of life level control and alarm. Specification : Max contact rating: 10W \/ SPST Max switching current: 0.5A Max carry current: 1A Max switching voltage: 100V DC Max breakdown voltage: 220V DC Max contact resistance: 100mΩ Woring temperature: -30 C to +125 C Float ball material: SUS304 Body material: SUS304 Cable length: About 25 cm Package includes : 1 x Stainless Steel Vertical Water Level Switch